Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Some I2C core improvements to prevent NULL pointer usage and a
MAINTAINERS update"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: slave: add sanity check when unregistering
i2c: slave: improve sanity check when registering
MAINTAINERS: Update GENI I2C maintainers list
i2c: also convert placeholder function to return errno
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
index 526593c..4cc1a67 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
@@ -47,6 +47,9 @@
$ref: /schemas/types.yaml#/definitions/phandle-array
description: Phandle to the device SRAM
+ iommus:
+ maxItems: 1
+
memory-region:
description:
CMA pool to use for buffers allocation instead of the default
diff --git a/MAINTAINERS b/MAINTAINERS
index ee2286a..e02479a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1425,7 +1425,7 @@
F: arch/arm*/kernel/hw_breakpoint.c
F: arch/arm*/kernel/perf_*
F: arch/arm/oprofile/common.c
-F: drivers/perf/*
+F: drivers/perf/
F: include/linux/perf/arm_pmu.h
ARM PORT
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 3481165..9b1a24c 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -342,7 +342,8 @@
comphy: phy@18300 {
compatible = "marvell,armada-380-comphy";
- reg = <0x18300 0x100>;
+ reg-names = "comphy", "conf";
+ reg = <0x18300 0x100>, <0x18460 4>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 756f3a9..12997da 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -397,7 +397,7 @@
pinctrl_usbotg: usbotggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};
@@ -409,6 +409,7 @@
MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070
MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070
+ MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0
>;
};
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 8259244..14fd1de 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -99,7 +99,7 @@
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
fsl,magic-packet;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 3e5fb72..c99aa27 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -213,7 +213,7 @@
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <ðphy2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index db640ba..8b3d64c 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -402,7 +402,7 @@
&gbe0 {
phy-handle = <ðphy0>;
- phy-mode = "rgmii-id";
+ phy-mode = "rgmii-rxid";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index bf531ef..0f95a6e 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -198,7 +198,7 @@
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index e6b0367..c2b4fbf 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -117,7 +117,7 @@
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index ffe1d10..6d6a379 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -181,7 +181,7 @@
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
index f44f448..1a3eedb 100644
--- a/arch/arm/include/asm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
@@ -5,6 +5,8 @@
#ifndef _ASM_ARM_PERCPU_H_
#define _ASM_ARM_PERCPU_H_
+#include <asm/thread_info.h>
+
/*
* Same as asm-generic/percpu.h, except that we store the per cpu offset
* in the TPIDRPRW. TPIDRPRW only exists on V6K and V7
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 02ca7ad..7fff88e 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -683,6 +683,12 @@
arch_install_hw_breakpoint(bp);
}
+static int watchpoint_fault_on_uaccess(struct pt_regs *regs,
+ struct arch_hw_breakpoint *info)
+{
+ return !user_mode(regs) && info->ctrl.privilege == ARM_BREAKPOINT_USER;
+}
+
static void watchpoint_handler(unsigned long addr, unsigned int fsr,
struct pt_regs *regs)
{
@@ -742,16 +748,27 @@
}
pr_debug("watchpoint fired: address = 0x%x\n", info->trigger);
+
+ /*
+ * If we triggered a user watchpoint from a uaccess routine,
+ * then handle the stepping ourselves since userspace really
+ * can't help us with this.
+ */
+ if (watchpoint_fault_on_uaccess(regs, info))
+ goto step;
+
perf_bp_event(wp, regs);
/*
- * If no overflow handler is present, insert a temporary
- * mismatch breakpoint so we can single-step over the
- * watchpoint trigger.
+ * Defer stepping to the overflow handler if one is installed.
+ * Otherwise, insert a temporary mismatch breakpoint so that
+ * we can single-step over the watchpoint trigger.
*/
- if (is_default_overflow_handler(wp))
- enable_single_step(wp, instruction_pointer(regs));
+ if (!is_default_overflow_handler(wp))
+ goto unlock;
+step:
+ enable_single_step(wp, instruction_pointer(regs));
unlock:
rcu_read_unlock();
}
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index 6bfdca4..fddd08a 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -184,6 +184,7 @@
if (!cntvct_ok) {
vdso_nullpatch_one(&einfo, "__vdso_gettimeofday");
vdso_nullpatch_one(&einfo, "__vdso_clock_gettime");
+ vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64");
}
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 628028b..bcd8261 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -966,7 +966,7 @@
pud_t *pud;
p4d = p4d_alloc(mm, pgd_offset(mm, md->virtual), md->virtual);
- if (!WARN_ON(!p4d))
+ if (WARN_ON(!p4d))
return;
pud = pud_alloc(mm, p4d, md->virtual);
if (WARN_ON(!pud))
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 78b1361d..9ce78a7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -161,6 +161,7 @@
resets = <&ccu RST_BUS_VE>;
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
allwinner,sram = <&ve_sram 1>;
+ iommus = <&iommu 3>;
};
gpu: gpu@1800000 {
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 12f0eb5..619db9b 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -77,9 +77,9 @@
"663:\n\t" \
newinstr "\n" \
"664:\n\t" \
- ".previous\n\t" \
".org . - (664b-663b) + (662b-661b)\n\t" \
- ".org . - (662b-661b) + (664b-663b)\n" \
+ ".org . - (662b-661b) + (664b-663b)\n\t" \
+ ".previous\n" \
".endif\n"
#define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb) \
diff --git a/arch/arm64/include/asm/checksum.h b/arch/arm64/include/asm/checksum.h
index b6f7bc6..93a161b 100644
--- a/arch/arm64/include/asm/checksum.h
+++ b/arch/arm64/include/asm/checksum.h
@@ -24,16 +24,17 @@
{
__uint128_t tmp;
u64 sum;
+ int n = ihl; /* we want it signed */
tmp = *(const __uint128_t *)iph;
iph += 16;
- ihl -= 4;
+ n -= 4;
tmp += ((tmp >> 64) | (tmp << 64));
sum = tmp >> 64;
do {
sum += *(const u32 *)iph;
iph += 4;
- } while (--ihl);
+ } while (--n > 0);
sum += ((sum >> 32) | (sum << 32));
return csum_fold((__force u32)(sum >> 32));
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index ea268d8..a0c8a0b 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -30,7 +30,6 @@
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/thread_info.h>
-#include <asm/pointer_auth.h>
DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 0fc8bad..446e54c 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -3072,10 +3072,18 @@
ori r0,r0,DSISR_BAD_FAULT_64S@l
and. r0,r5,r0 /* weird error? */
bne- handle_page_fault /* if not, try to insert a HPTE */
+
+ /*
+ * If we are in an "NMI" (e.g., an interrupt when soft-disabled), then
+ * don't call hash_page, just fail the fault. This is required to
+ * prevent re-entrancy problems in the hash code, namely perf
+ * interrupts hitting while something holds H_PAGE_BUSY, and taking a
+ * hash fault. See the comment in hash_preload().
+ */
ld r11, PACA_THREAD_INFO(r13)
- lwz r0,TI_PREEMPT(r11) /* If we're in an "NMI" */
- andis. r0,r0,NMI_MASK@h /* (i.e. an irq when soft-disabled) */
- bne 77f /* then don't call hash_page now */
+ lwz r0,TI_PREEMPT(r11)
+ andis. r0,r0,NMI_MASK@h
+ bne 77f
/*
* r3 contains the trap number
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 468169e..9b9f92a 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -1559,6 +1559,7 @@
pgd_t *pgdir;
int rc, ssize, update_flags = 0;
unsigned long access = _PAGE_PRESENT | _PAGE_READ | (is_exec ? _PAGE_EXEC : 0);
+ unsigned long flags;
BUG_ON(get_region_id(ea) != USER_REGION_ID);
@@ -1592,6 +1593,28 @@
return;
#endif /* CONFIG_PPC_64K_PAGES */
+ /*
+ * __hash_page_* must run with interrupts off, as it sets the
+ * H_PAGE_BUSY bit. It's possible for perf interrupts to hit at any
+ * time and may take a hash fault reading the user stack, see
+ * read_user_stack_slow() in the powerpc/perf code.
+ *
+ * If that takes a hash fault on the same page as we lock here, it
+ * will bail out when seeing H_PAGE_BUSY set, and retry the access
+ * leading to an infinite loop.
+ *
+ * Disabling interrupts here does not prevent perf interrupts, but it
+ * will prevent them taking hash faults (see the NMI test in
+ * do_hash_page), then read_user_stack's copy_from_user_nofault will
+ * fail and perf will fall back to read_user_stack_slow(), which
+ * walks the Linux page tables.
+ *
+ * Interrupts must also be off for the duration of the
+ * mm_is_thread_local test and update, to prevent preempt running the
+ * mm on another CPU (XXX: this may be racy vs kthread_use_mm).
+ */
+ local_irq_save(flags);
+
/* Is that local to this CPU ? */
if (mm_is_thread_local(mm))
update_flags |= HPTE_LOCAL_UPDATE;
@@ -1614,6 +1637,8 @@
mm_ctx_user_psize(&mm->context),
mm_ctx_user_psize(&mm->context),
pte_val(*ptep));
+
+ local_irq_restore(flags);
}
/*
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index cd6a742..01d7028 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2179,6 +2179,12 @@
perf_read_regs(regs);
+ /*
+ * If perf interrupts hit in a local_irq_disable (soft-masked) region,
+ * we consider them as NMIs. This is required to prevent hash faults on
+ * user addresses when reading callchains. See the NMI test in
+ * do_hash_page.
+ */
nmi = perf_intr_is_nmi(regs);
if (nmi)
nmi_enter();
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 22d968b..d770da3 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -12,6 +12,7 @@
extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
+#define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
#endif
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -33,13 +34,4 @@
tlb_remove_page((tlb), (pte)); \
} while (0)
-#if CONFIG_PGTABLE_LEVELS > 2
-#define __pmd_free_tlb(tlb, pmdp, addr) \
-do { \
- struct page *page = virt_to_page(pmdp); \
- pgtable_pmd_page_dtor(page); \
- tlb_remove_page((tlb), page); \
-} while (0);
-#endif
-
#endif /* __ASM_SH_PGALLOC_H */
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 956a7a0..9bac5bb 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -199,7 +199,7 @@
mov.l @(OFF_R7,r15), r7 ! arg3
mov.l @(OFF_R3,r15), r3 ! syscall_nr
!
- mov.l 2f, r10 ! Number of syscalls
+ mov.l 6f, r10 ! Number of syscalls
cmp/hs r10, r3
bf syscall_call
mov #-ENOSYS, r0
@@ -353,7 +353,7 @@
tst r9, r8
bf syscall_trace_entry
!
- mov.l 2f, r8 ! Number of syscalls
+ mov.l 6f, r8 ! Number of syscalls
cmp/hs r8, r3
bt syscall_badsys
!
@@ -392,7 +392,7 @@
#if !defined(CONFIG_CPU_SH2)
1: .long TRA
#endif
-2: .long NR_syscalls
+6: .long NR_syscalls
3: .long sys_call_table
7: .long do_syscall_trace_enter
8: .long do_syscall_trace_leave
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 2a41b21..d20ba1b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1277,6 +1277,7 @@
fast_mix(fast_pool);
add_interrupt_bench(cycles);
+ this_cpu_add(net_rand_state.s1, fast_pool->pool[cycles & 3]);
if (unlikely(crng_init == 0)) {
if ((fast_pool->count >= 64) &&
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 039e0f9..6945c3c 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -605,8 +605,10 @@
/* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
fw_cfg_sel_ko, "%d", entry->select);
- if (err)
- goto err_register;
+ if (err) {
+ kobject_put(&entry->kobj);
+ return err;
+ }
/* add raw binary content access */
err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
@@ -622,7 +624,6 @@
err_add_raw:
kobject_del(&entry->kobj);
-err_register:
kfree(entry);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d7e17e3..2129209 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -692,9 +692,10 @@
return n ? -EFAULT : 0;
}
case AMDGPU_INFO_DEV_INFO: {
- struct drm_amdgpu_info_device dev_info = {};
+ struct drm_amdgpu_info_device dev_info;
uint64_t vm_size;
+ memset(&dev_info, 0, sizeof(dev_info));
dev_info.device_id = dev->pdev->device;
dev_info.chip_rev = adev->rev_id;
dev_info.external_rev = adev->external_rev_id;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ebb8a28..02e6f8c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -778,7 +778,8 @@
tmp_str++;
while (isspace(*++tmp_str));
- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, ¶meter[parameter_size]);
if (ret)
return -EINVAL;
@@ -1038,7 +1039,8 @@
memcpy(buf_cpy, buf, bytes);
buf_cpy[bytes] = '\0';
tmp = buf_cpy;
- while ((sub_str = strsep(&tmp, delimiter)) != NULL) {
+ while (tmp[0]) {
+ sub_str = strsep(&tmp, delimiter);
if (strlen(sub_str)) {
ret = kstrtol(sub_str, 0, &level);
if (ret)
@@ -1635,7 +1637,8 @@
i++;
memcpy(buf_cpy, buf, count-i);
tmp_str = buf_cpy;
- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, ¶meter[parameter_size]);
if (ret)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 86ffa0c..710edc7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8717,20 +8717,38 @@
* the same resource. If we have a new DC context as part of
* the DM atomic state from validation we need to free it and
* retain the existing one instead.
+ *
+ * Furthermore, since the DM atomic state only contains the DC
+ * context and can safely be annulled, we can free the state
+ * and clear the associated private object now to free
+ * some memory and avoid a possible use-after-free later.
*/
- struct dm_atomic_state *new_dm_state, *old_dm_state;
- new_dm_state = dm_atomic_get_new_state(state);
- old_dm_state = dm_atomic_get_old_state(state);
+ for (i = 0; i < state->num_private_objs; i++) {
+ struct drm_private_obj *obj = state->private_objs[i].ptr;
- if (new_dm_state && old_dm_state) {
- if (new_dm_state->context)
- dc_release_state(new_dm_state->context);
+ if (obj->funcs == adev->dm.atomic_obj.funcs) {
+ int j = state->num_private_objs-1;
- new_dm_state->context = old_dm_state->context;
+ dm_atomic_destroy_state(obj,
+ state->private_objs[i].state);
- if (old_dm_state->context)
- dc_retain_state(old_dm_state->context);
+ /* If i is not at the end of the array then the
+ * last element needs to be moved to where i was
+ * before the array can safely be truncated.
+ */
+ if (i != j)
+ state->private_objs[i] =
+ state->private_objs[j];
+
+ state->private_objs[j].ptr = NULL;
+ state->private_objs[j].state = NULL;
+ state->private_objs[j].old_state = NULL;
+ state->private_objs[j].new_state = NULL;
+
+ state->num_private_objs = j;
+ break;
+ }
}
}
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 05d8373..079f46f 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -146,6 +146,7 @@
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
bochs->dev->mode_config.prefer_shadow_fbdev = 1;
+ bochs->dev->mode_config.fbdev_use_iomem = true;
bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
bochs->dev->mode_config.funcs = &bochs_mode_funcs;
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 87b58c1..648eb23d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1224,6 +1224,7 @@
adv7511->bridge.funcs = &adv7511_bridge_funcs;
adv7511->bridge.of_node = dev->of_node;
+ adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
drm_bridge_add(&adv7511->bridge);
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index b14d725b..c7bc194 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -917,11 +917,6 @@
struct drm_panel *panel;
int ret;
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
-
ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel,
&panel_bridge);
if (ret)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 5609e16..89cfd68 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -399,7 +399,11 @@
unsigned int y;
for (y = clip->y1; y < clip->y2; y++) {
- memcpy(dst, src, len);
+ if (!fb_helper->dev->mode_config.fbdev_use_iomem)
+ memcpy(dst, src, len);
+ else
+ memcpy_toio((void __iomem *)dst, src, len);
+
src += fb->pitches[0];
dst += fb->pitches[0];
}
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 7bf628e..ee2058a 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -871,9 +871,6 @@
* @file_priv: drm file-private structure
*
* Open an object using the global name, returning a handle and the size.
- *
- * This handle (of course) holds a reference to the object, so the object
- * will not go away until the handle is deleted.
*/
int
drm_gem_open_ioctl(struct drm_device *dev, void *data,
@@ -898,14 +895,15 @@
/* drm_gem_handle_create_tail unlocks dev->object_name_lock. */
ret = drm_gem_handle_create_tail(file_priv, obj, &handle);
- drm_gem_object_put_unlocked(obj);
if (ret)
- return ret;
+ goto err;
args->handle = handle;
args->size = obj->size;
- return 0;
+err:
+ drm_gem_object_put_unlocked(obj);
+ return ret;
}
/**
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index bb27c82..bf7888a 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -923,7 +923,7 @@
}
}
- tr.len = chunk;
+ tr.len = chunk * 2;
len -= chunk;
ret = spi_sync(spi, &m);
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index b50b44e..8fc3f67 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -322,10 +322,8 @@
* configurations by passing the endpoints explicitly to
* drm_of_lvds_get_dual_link_pixel_order().
*/
- if (!current_pt || pixels_type != current_pt) {
- of_node_put(remote_port);
+ if (!current_pt || pixels_type != current_pt)
return -EINVAL;
- }
}
return pixels_type;
diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
index 08802e5..4d2290f 100644
--- a/drivers/gpu/drm/mcde/mcde_display.c
+++ b/drivers/gpu/drm/mcde/mcde_display.c
@@ -1060,9 +1060,14 @@
*/
if (fb) {
mcde_set_extsrc(mcde, drm_fb_cma_get_gem_addr(fb, pstate, 0));
- if (!mcde->video_mode)
- /* Send a single frame using software sync */
- mcde_display_send_one_frame(mcde);
+ if (!mcde->video_mode) {
+ /*
+ * Send a single frame using software sync if the flow
+ * is not active yet.
+ */
+ if (mcde->flow_active == 0)
+ mcde_display_send_one_frame(mcde);
+ }
dev_info_once(mcde->dev, "sent first display update\n");
} else {
/*
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 519f998..800b775 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2073,7 +2073,7 @@
*/
if (core->assign_windows) {
core->func->wndw.owner(core);
- core->func->update(core, interlock, false);
+ nv50_disp_atomic_commit_core(state, interlock);
core->assign_windows = false;
interlock[NV50_DISP_INTERLOCK_CORE] = 0;
}
@@ -2506,7 +2506,7 @@
if (disp->disp->object.oclass >= TU102_DISP)
nouveau_display(dev)->format_modifiers = wndwc57e_modifiers;
else
- if (disp->disp->object.oclass >= GF110_DISP)
+ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
nouveau_display(dev)->format_modifiers = disp90xx_modifiers;
else
nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 496c462..07373bb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -191,6 +191,7 @@
uint32_t *tile_mode,
uint8_t *kind)
{
+ struct nouveau_display *disp = nouveau_display(drm->dev);
BUG_ON(!tile_mode || !kind);
if (modifier == DRM_FORMAT_MOD_LINEAR) {
@@ -202,6 +203,12 @@
* Extract the block height and kind from the corresponding
* modifier fields. See drm_fourcc.h for details.
*/
+
+ if ((modifier & (0xffull << 12)) == 0ull) {
+ /* Legacy modifier. Translate to this dev's 'kind.' */
+ modifier |= disp->format_modifiers[0] & (0xffull << 12);
+ }
+
*tile_mode = (uint32_t)(modifier & 0xF);
*kind = (uint8_t)((modifier >> 12) & 0xFF);
@@ -227,6 +234,16 @@
}
}
+static const u64 legacy_modifiers[] = {
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0),
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1),
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2),
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3),
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4),
+ DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5),
+ DRM_FORMAT_MOD_INVALID
+};
+
static int
nouveau_validate_decode_mod(struct nouveau_drm *drm,
uint64_t modifier,
@@ -247,8 +264,14 @@
(disp->format_modifiers[mod] != modifier);
mod++);
- if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
- return -EINVAL;
+ if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID) {
+ for (mod = 0;
+ (legacy_modifiers[mod] != DRM_FORMAT_MOD_INVALID) &&
+ (legacy_modifiers[mod] != modifier);
+ mod++);
+ if (legacy_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
+ return -EINVAL;
+ }
nouveau_decode_mod(drm, modifier, tile_mode, kind);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 3d11b84..d5c23d1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -315,7 +315,7 @@
struct drm_framebuffer *fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
- struct drm_mode_fb_cmd2 mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd = {};
int ret;
mode_cmd.width = sizes->surface_width;
@@ -590,6 +590,7 @@
drm_fb_helper_fini(&fbcon->helper);
free:
kfree(fbcon);
+ drm->fbcon = NULL;
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
index dcf0824..dffcac24 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
@@ -117,15 +117,6 @@
{
struct nvkm_ior *ior;
- /* First preference is to reuse the OR that is currently armed
- * on HW, if any, in order to prevent unnecessary switching.
- */
- list_for_each_entry(ior, &outp->disp->ior, head) {
- if (!ior->identity && !!ior->func->hda.hpd == hda &&
- !ior->asy.outp && ior->arm.outp == outp)
- return nvkm_outp_acquire_ior(outp, user, ior);
- }
-
/* Failing that, a completely unused OR is the next best thing. */
list_for_each_entry(ior, &outp->disp->ior, head) {
if (!ior->identity && !!ior->func->hda.hpd == hda &&
@@ -173,6 +164,27 @@
return nvkm_outp_acquire_ior(outp, user, ior);
}
+ /* First preference is to reuse the OR that is currently armed
+ * on HW, if any, in order to prevent unnecessary switching.
+ */
+ list_for_each_entry(ior, &outp->disp->ior, head) {
+ if (!ior->identity && !ior->asy.outp && ior->arm.outp == outp) {
+ /*XXX: For various complicated reasons, we can't outright switch
+ * the boot-time OR on the first modeset without some fairly
+ * invasive changes.
+ *
+ * The systems that were fixed by modifying the OR selection
+ * code to account for HDA support shouldn't regress here as
+ * the HDA-enabled ORs match the relevant output's pad macro
+ * index, and the firmware seems to select an OR this way.
+ *
+ * This warning is to make it obvious if that proves wrong.
+ */
+ WARN_ON(hda && !ior->func->hda.hpd);
+ return nvkm_outp_acquire_ior(outp, user, ior);
+ }
+ }
+
/* If we don't need HDA, first try to acquire an OR that doesn't
* support it to leave free the ones that do.
*/
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 46fe180..2649469 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -615,9 +615,9 @@
static const struct drm_display_mode auo_kd101n80_45na_default_mode = {
.clock = 157000,
.hdisplay = 1200,
- .hsync_start = 1200 + 80,
- .hsync_end = 1200 + 80 + 24,
- .htotal = 1200 + 80 + 24 + 36,
+ .hsync_start = 1200 + 60,
+ .hsync_end = 1200 + 60 + 24,
+ .htotal = 1200 + 60 + 24 + 56,
.vdisplay = 1920,
.vsync_start = 1920 + 16,
.vsync_end = 1920 + 16 + 4,
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5178f87..4aeb960 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1250,7 +1250,21 @@
.height = 165,
},
.delay = {
- .hpd_absent_delay = 200,
+ /*
+ * When power is first given to the panel there's a short
+ * spike on the HPD line. It was explained that this spike
+ * was until the TCON data download was complete. On
+ * one system this was measured at 8 ms. We'll put 15 ms
+ * in the prepare delay just to be safe and take it away
+ * from the hpd_absent_delay (which would otherwise be 200 ms)
+ * to handle this. That means:
+ * - If HPD isn't hooked up you still have 200 ms delay.
+ * - If HPD is hooked up we won't try to look at it for the
+ * first 15 ms.
+ */
+ .prepare = 15,
+ .hpd_absent_delay = 185,
+
.unprepare = 500,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index 655795b..513825e 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -72,6 +72,15 @@
INIT_WORK(&dim->work, ib_cq_rdma_dim_work);
}
+static void rdma_dim_destroy(struct ib_cq *cq)
+{
+ if (!cq->dim)
+ return;
+
+ cancel_work_sync(&cq->dim->work);
+ kfree(cq->dim);
+}
+
static int __poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc)
{
int rc;
@@ -266,6 +275,7 @@
return cq;
out_destroy_cq:
+ rdma_dim_destroy(cq);
rdma_restrack_del(&cq->res);
cq->device->ops.destroy_cq(cq, udata);
out_free_wc:
@@ -331,12 +341,10 @@
WARN_ON_ONCE(1);
}
+ rdma_dim_destroy(cq);
trace_cq_free(cq);
rdma_restrack_del(&cq->res);
cq->device->ops.destroy_cq(cq, udata);
- if (cq->dim)
- cancel_work_sync(&cq->dim->work);
- kfree(cq->dim);
kfree(cq->wc);
kfree(cq);
}
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5b87eee..d03daca 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1084,6 +1084,8 @@
size_t in_size;
int ret;
+ if (in_len < offsetofend(typeof(cmd), reserved))
+ return -EINVAL;
in_size = min_t(size_t, in_len, sizeof(cmd));
if (copy_from_user(&cmd, inbuf, in_size))
return -EFAULT;
@@ -1141,6 +1143,8 @@
size_t in_size;
int ret;
+ if (in_len < offsetofend(typeof(cmd), reserved))
+ return -EINVAL;
in_size = min_t(size_t, in_len, sizeof(cmd));
if (copy_from_user(&cmd, inbuf, in_size))
return -EFAULT;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 1ab676b6..77dca1e 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1797,9 +1797,7 @@
work->frags[i].mr =
get_prefetchable_mr(pd, advice, sg_list[i].lkey);
if (!work->frags[i].mr) {
- work->num_sge = i - 1;
- if (i)
- destroy_prefetch_work(work);
+ work->num_sge = i;
return false;
}
@@ -1865,6 +1863,7 @@
srcu_key = srcu_read_lock(&dev->odp_srcu);
if (!init_prefetch_work(pd, advice, pf_flags, work, sg_list, num_sge)) {
srcu_read_unlock(&dev->odp_srcu, srcu_key);
+ destroy_prefetch_work(work);
return -EINVAL;
}
queue_work(system_unbound_wq, &work->work);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e050ead..1225b8d 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1766,15 +1766,14 @@
}
static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_qp *qp,
struct ib_qp_init_attr *init_attr,
- struct mlx5_ib_create_qp *ucmd,
void *qpc)
{
int scqe_sz;
bool allow_scat_cqe = false;
- if (ucmd)
- allow_scat_cqe = ucmd->flags & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
+ allow_scat_cqe = qp->flags_en & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
if (!allow_scat_cqe && init_attr->sq_sig_type != IB_SIGNAL_ALL_WR)
return;
@@ -1853,8 +1852,6 @@
u32 *in;
int err;
- mutex_init(&qp->mutex);
-
if (attr->sq_sig_type == IB_SIGNAL_ALL_WR)
qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE;
@@ -1938,7 +1935,6 @@
u32 *in;
int err;
- mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -2012,7 +2008,7 @@
}
if ((qp->flags_en & MLX5_QP_FLAG_SCATTER_CQE) &&
(qp->type == MLX5_IB_QPT_DCI || qp->type == IB_QPT_RC))
- configure_requester_scat_cqe(dev, init_attr, ucmd, qpc);
+ configure_requester_scat_cqe(dev, qp, init_attr, qpc);
if (qp->rq.wqe_cnt) {
MLX5_SET(qpc, qpc, log_rq_stride, qp->rq.wqe_shift - 4);
@@ -2129,7 +2125,6 @@
u32 *in;
int err;
- mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -2543,13 +2538,18 @@
return;
}
- if (flag == MLX5_QP_FLAG_SCATTER_CQE) {
+ switch (flag) {
+ case MLX5_QP_FLAG_SCATTER_CQE:
+ case MLX5_QP_FLAG_ALLOW_SCATTER_CQE:
/*
- * We don't return error if this flag was provided,
- * and mlx5 doesn't have right capability.
- */
- *flags &= ~MLX5_QP_FLAG_SCATTER_CQE;
+ * We don't return error if these flags were provided,
+ * and mlx5 doesn't have right capability.
+ */
+ *flags &= ~(MLX5_QP_FLAG_SCATTER_CQE |
+ MLX5_QP_FLAG_ALLOW_SCATTER_CQE);
return;
+ default:
+ break;
}
mlx5_ib_dbg(dev, "Vendor create QP flag 0x%X is not supported\n", flag);
}
@@ -2589,6 +2589,8 @@
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SIGNATURE, true, qp);
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SCATTER_CQE,
MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
+ process_vendor_flag(dev, &flags, MLX5_QP_FLAG_ALLOW_SCATTER_CQE,
+ MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
if (qp->type == IB_QPT_RAW_PACKET) {
cond = MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) ||
@@ -2963,6 +2965,7 @@
goto free_ucmd;
}
+ mutex_init(&qp->mutex);
qp->type = type;
if (udata) {
err = process_vendor_flags(dev, qp, params.ucmd, attr);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 7db35dd..332a8ba 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -901,8 +901,6 @@
qp->s_tail_ack_queue = 0;
qp->s_acked_ack_queue = 0;
qp->s_num_rd_atomic = 0;
- if (qp->r_rq.kwq)
- qp->r_rq.kwq->count = qp->r_rq.size;
qp->r_sge.num_sge = 0;
atomic_set(&qp->s_reserved_used, 0);
}
@@ -2367,31 +2365,6 @@
}
/**
- * get_count - count numbers of request work queue entries
- * in circular buffer
- * @rq: data structure for request queue entry
- * @tail: tail indices of the circular buffer
- * @head: head indices of the circular buffer
- *
- * Return - total number of entries in the circular buffer
- */
-static u32 get_count(struct rvt_rq *rq, u32 tail, u32 head)
-{
- u32 count;
-
- count = head;
-
- if (count >= rq->size)
- count = 0;
- if (count < tail)
- count += rq->size - tail;
- else
- count -= tail;
-
- return count;
-}
-
-/**
* get_rvt_head - get head indices of the circular buffer
* @rq: data structure for request queue entry
* @ip: the QP
@@ -2465,7 +2438,7 @@
if (kwq->count < RVT_RWQ_COUNT_THRESHOLD) {
head = get_rvt_head(rq, ip);
- kwq->count = get_count(rq, tail, head);
+ kwq->count = rvt_get_rq_count(rq, head, tail);
}
if (unlikely(kwq->count == 0)) {
ret = 0;
@@ -2500,7 +2473,9 @@
* the number of remaining WQEs.
*/
if (kwq->count < srq->limit) {
- kwq->count = get_count(rq, tail, get_rvt_head(rq, ip));
+ kwq->count =
+ rvt_get_rq_count(rq,
+ get_rvt_head(rq, ip), tail);
if (kwq->count < srq->limit) {
struct ib_event ev;
diff --git a/drivers/infiniband/sw/rdmavt/rc.c b/drivers/infiniband/sw/rdmavt/rc.c
index 977906c..c58735f 100644
--- a/drivers/infiniband/sw/rdmavt/rc.c
+++ b/drivers/infiniband/sw/rdmavt/rc.c
@@ -127,9 +127,7 @@
* not atomic, which is OK, since the fuzziness is
* resolved as further ACKs go out.
*/
- credits = head - tail;
- if ((int)credits < 0)
- credits += qp->r_rq.size;
+ credits = rvt_get_rq_count(&qp->r_rq, head, tail);
}
/*
* Binary search the credit table to find the code to
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index add0401..4ee2330 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1102,6 +1102,9 @@
int pos;
int len;
+ if (ctrl->quirks & NVME_QUIRK_NO_NS_DESC_LIST)
+ return 0;
+
c.identify.opcode = nvme_admin_identify;
c.identify.nsid = cpu_to_le32(nsid);
c.identify.cns = NVME_ID_CNS_NS_DESC_LIST;
@@ -1115,18 +1118,6 @@
if (status) {
dev_warn(ctrl->device,
"Identify Descriptors failed (%d)\n", status);
- /*
- * Don't treat non-retryable errors as fatal, as we potentially
- * already have a NGUID or EUI-64. If we failed with DNR set,
- * we want to silently ignore the error as we can still
- * identify the device, but if the status has DNR set, we want
- * to propagate the error back specifically for the disk
- * revalidation flow to make sure we don't abandon the
- * device just because of a temporal retry-able error (such
- * as path of transport errors).
- */
- if (status > 0 && (status & NVME_SC_DNR))
- status = 0;
goto free_data;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 1de3f9b..09ffc32 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -129,6 +129,13 @@
* Don't change the value of the temperature threshold feature
*/
NVME_QUIRK_NO_TEMP_THRESH_CHANGE = (1 << 14),
+
+ /*
+ * The controller doesn't handle the Identify Namespace
+ * Identification Descriptor list subcommand despite claiming
+ * NVMe 1.3 compliance.
+ */
+ NVME_QUIRK_NO_NS_DESC_LIST = (1 << 15),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b1d18f0..d4b1ff7 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3099,6 +3099,8 @@
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS |
NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
+ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
{ PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
@@ -3122,6 +3124,8 @@
{ PCI_DEVICE(0x1cc1, 0x8201), /* ADATA SX8200PNP 512GB */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x1c5c, 0x1504), /* SK Hynix PC400 */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
.driver_data = NVME_QUIRK_SINGLE_VECTOR },
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 79ef2b8..f3a91818 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1382,6 +1382,9 @@
if (nctrl->opts->tos >= 0)
ip_sock_set_tos(queue->sock->sk, nctrl->opts->tos);
+ /* Set 10 seconds timeout for icresp recvmsg */
+ queue->sock->sk->sk_rcvtimeo = 10 * HZ;
+
queue->sock->sk->sk_allocation = GFP_ATOMIC;
nvme_tcp_set_queue_io_cpu(queue);
queue->request = NULL;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 812bfc3..2ea61ab 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2330,6 +2330,19 @@
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
+static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
+{
+ pci_info(dev, "Disabling ASPM L0s/L1\n");
+ pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+}
+
+/*
+ * ASM1083/1085 PCIe-PCI bridge devices cause AER timeout errors on the
+ * upstream PCIe root port when ASPM is enabled. At least L0s mode is affected;
+ * disable both L0s and L1 for now to be safe.
+ */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+
/*
* Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
* Link bit cleared after starting the link retrain process to allow this
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 6fb4d7e..b22adf0 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1215,7 +1215,7 @@
continue;
}
- switch (v_req.type) {
+ switch (vhost32_to_cpu(vq, v_req.type)) {
case VIRTIO_SCSI_T_TMF:
vc.req = &v_req.tmf;
vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 5809e5f..5c92e4a 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -85,7 +85,7 @@
depends on VIRTIO
depends on MEMORY_HOTPLUG_SPARSE
depends on MEMORY_HOTREMOVE
- select CONTIG_ALLOC
+ depends on CONTIG_ALLOC
help
This driver provides access to virtio-mem paravirtualized memory
devices, allowing to hotplug and hotunplug memory.
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 1f157d2..8be02f3 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -578,10 +578,14 @@
static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
{
if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
- &vb->config_read_bitmap))
+ &vb->config_read_bitmap)) {
virtio_cread(vb->vdev, struct virtio_balloon_config,
free_page_hint_cmd_id,
&vb->cmd_id_received_cache);
+ /* Legacy balloon config space is LE, unlike all other devices. */
+ if (!virtio_has_feature(vb->vdev, VIRTIO_F_VERSION_1))
+ vb->cmd_id_received_cache = le32_to_cpu((__force __le32)vb->cmd_id_received_cache);
+ }
return vb->cmd_id_received_cache;
}
@@ -974,6 +978,11 @@
/*
* Let the hypervisor know that we are expecting a
* specific value to be written back in balloon pages.
+ *
+ * If the PAGE_POISON value was larger than a byte we would
+ * need to byte swap poison_val here to guarantee it is
+ * little-endian. However for now it is a single byte so we
+ * can pass it as-is.
*/
if (!want_init_on_free())
memset(&poison_val, PAGE_POISON, sizeof(poison_val));
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 32b0064..493e504 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4199,10 +4199,9 @@
hash_del(&req->hash_node);
io_poll_complete(req, req->result, 0);
- req->flags |= REQ_F_COMP_LOCKED;
- io_put_req_find_next(req, nxt);
spin_unlock_irq(&ctx->completion_lock);
+ io_put_req_find_next(req, nxt);
io_cqring_ev_posted(ctx);
}
@@ -4658,6 +4657,10 @@
struct io_poll_table ipt;
__poll_t mask;
+ /* ->work is in union with hash_node and others */
+ io_req_work_drop_env(req);
+ req->flags &= ~REQ_F_WORK_INITIALIZED;
+
INIT_HLIST_NODE(&req->hash_node);
INIT_LIST_HEAD(&req->list);
ipt.pt._qproc = io_poll_queue_proc;
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 8b1e020..30a3aab 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -456,7 +456,7 @@
#if !defined(inb) && !defined(_inb)
#define _inb _inb
-static inline u16 _inb(unsigned long addr)
+static inline u8 _inb(unsigned long addr)
{
u8 val;
@@ -482,7 +482,7 @@
#if !defined(inl) && !defined(_inl)
#define _inl _inl
-static inline u16 _inl(unsigned long addr)
+static inline u32 _inl(unsigned long addr)
{
u32 val;
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 6c3ef49..e73dea5 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -866,6 +866,18 @@
bool prefer_shadow_fbdev;
/**
+ * @fbdev_use_iomem:
+ *
+ * Set to true if framebuffer reside in iomem.
+ * When set to true memcpy_toio() is used when copying the framebuffer in
+ * drm_fb_helper.drm_fb_helper_dirty_blit_real().
+ *
+ * FIXME: This should be replaced with a per-mapping is_iomem
+ * flag (like ttm does), and then used everywhere in fbdev code.
+ */
+ bool fbdev_use_iomem;
+
+ /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/linux/random.h b/include/linux/random.h
index 45e1f8f..9ab7443 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/once.h>
+#include <asm/percpu.h>
#include <uapi/linux/random.h>
@@ -119,6 +120,8 @@
__u32 s1, s2, s3, s4;
};
+DECLARE_PER_CPU(struct rnd_state, net_rand_state);
+
u32 prandom_u32_state(struct rnd_state *state);
void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index c4369a6..2f1fc23 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -305,6 +305,25 @@
spinlock_t lock ____cacheline_aligned_in_smp;
};
+/**
+ * rvt_get_rq_count - count numbers of request work queue entries
+ * in circular buffer
+ * @rq: data structure for request queue entry
+ * @head: head indices of the circular buffer
+ * @tail: tail indices of the circular buffer
+ *
+ * Return - total number of entries in the Receive Queue
+ */
+
+static inline u32 rvt_get_rq_count(struct rvt_rq *rq, u32 head, u32 tail)
+{
+ u32 count = head - tail;
+
+ if ((s32)count < 0)
+ count += rq->size;
+ return count;
+}
+
/*
* This structure holds the information that the send tasklet needs
* to send a RDMA read response or atomic operation.
diff --git a/kernel/audit.c b/kernel/audit.c
index 8c201f4..b2301bd 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1851,7 +1851,6 @@
}
audit_get_stamp(ab->ctx, &t, &serial);
- audit_clear_dummy(ab->ctx);
audit_log_format(ab, "audit(%llu.%03lu:%u): ",
(unsigned long long)t.tv_sec, t.tv_nsec/1000000, serial);
diff --git a/kernel/audit.h b/kernel/audit.h
index f0233dc..ddc2287 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -290,13 +290,6 @@
extern void audit_filter_inodes(struct task_struct *tsk,
struct audit_context *ctx);
extern struct list_head *audit_killed_trees(void);
-
-static inline void audit_clear_dummy(struct audit_context *ctx)
-{
- if (ctx)
- ctx->dummy = 0;
-}
-
#else /* CONFIG_AUDITSYSCALL */
#define auditsc_get_stamp(c, t, s) 0
#define audit_put_watch(w) {}
@@ -330,7 +323,6 @@
}
#define audit_filter_inodes(t, c) AUDIT_DISABLED
-#define audit_clear_dummy(c) {}
#endif /* CONFIG_AUDITSYSCALL */
extern char *audit_unpack_string(void **bufp, size_t *remain, size_t len);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 468a233..fd840c4 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1417,6 +1417,9 @@
struct audit_context *context = audit_context();
struct audit_buffer *ab;
+ if (!context || context->dummy)
+ return;
+
ab = audit_log_start(context, GFP_KERNEL, AUDIT_PROCTITLE);
if (!ab)
return; /* audit_panic or being filtered */
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index df1ff80..026ac01 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -43,6 +43,7 @@
#include <linux/sched/debug.h>
#include <linux/slab.h>
#include <linux/compat.h>
+#include <linux/random.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
@@ -1742,6 +1743,13 @@
scheduler_tick();
if (IS_ENABLED(CONFIG_POSIX_TIMERS))
run_posix_cpu_timers();
+
+ /* The current CPU might make use of net randoms without receiving IRQs
+ * to renew them often enough. Let's update the net_rand_state from a
+ * non-constant value that's not affine to the number of calls to make
+ * sure it's updated when there's some activity (we don't care in idle).
+ */
+ this_cpu_add(net_rand_state.s1, rol32(jiffies, 24) + user_tick);
}
/**
diff --git a/lib/random32.c b/lib/random32.c
index 763b920..3d749ab 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -48,7 +48,7 @@
}
#endif
-static DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
+DEFINE_PER_CPU(struct rnd_state, net_rand_state);
/**
* prandom_u32_state - seeded pseudo-random number generator.
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 13cd683..12ecacf 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -362,6 +362,10 @@
if (m->rreq->status == REQ_STATUS_SENT) {
list_del(&m->rreq->req_list);
p9_client_cb(m->client, m->rreq, REQ_STATUS_RCVD);
+ } else if (m->rreq->status == REQ_STATUS_FLSHD) {
+ /* Ignore replies associated with a cancelled request. */
+ p9_debug(P9_DEBUG_TRANS,
+ "Ignore replies associated with a cancelled request\n");
} else {
spin_unlock(&m->client->lock);
p9_debug(P9_DEBUG_ERROR,
@@ -703,11 +707,20 @@
{
p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
+ spin_lock(&client->lock);
+ /* Ignore cancelled request if message has been received
+ * before lock.
+ */
+ if (req->status == REQ_STATUS_RCVD) {
+ spin_unlock(&client->lock);
+ return 0;
+ }
+
/* we haven't received a response for oldreq,
* remove it from the list.
*/
- spin_lock(&client->lock);
list_del(&req->req_list);
+ req->status = REQ_STATUS_FLSHD;
spin_unlock(&client->lock);
p9_req_put(req);
@@ -803,20 +816,28 @@
return -ENOMEM;
ts->rd = fget(rfd);
+ if (!ts->rd)
+ goto out_free_ts;
+ if (!(ts->rd->f_mode & FMODE_READ))
+ goto out_put_rd;
ts->wr = fget(wfd);
- if (!ts->rd || !ts->wr) {
- if (ts->rd)
- fput(ts->rd);
- if (ts->wr)
- fput(ts->wr);
- kfree(ts);
- return -EIO;
- }
+ if (!ts->wr)
+ goto out_put_rd;
+ if (!(ts->wr->f_mode & FMODE_WRITE))
+ goto out_put_wr;
client->trans = ts;
client->status = Connected;
return 0;
+
+out_put_wr:
+ fput(ts->wr);
+out_put_rd:
+ fput(ts->rd);
+out_free_ts:
+ kfree(ts);
+ return -EIO;
}
static int p9_socket_open(struct p9_client *client, struct socket *csocket)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cfeaee3..af9d7f2 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1338,6 +1338,9 @@
{
struct discovery_state *d = &hdev->discovery;
+ if (len > HCI_MAX_AD_LENGTH)
+ return;
+
bacpy(&d->last_adv_addr, bdaddr);
d->last_adv_addr_type = bdaddr_type;
d->last_adv_rssi = rssi;
@@ -5355,7 +5358,8 @@
static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u8 bdaddr_type, bdaddr_t *direct_addr,
- u8 direct_addr_type, s8 rssi, u8 *data, u8 len)
+ u8 direct_addr_type, s8 rssi, u8 *data, u8 len,
+ bool ext_adv)
{
struct discovery_state *d = &hdev->discovery;
struct smp_irk *irk;
@@ -5377,6 +5381,11 @@
return;
}
+ if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
+ bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+ return;
+ }
+
/* Find the end of the data in case the report contains padded zero
* bytes at the end causing an invalid length value.
*
@@ -5437,7 +5446,7 @@
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
direct_addr);
- if (conn && type == LE_ADV_IND) {
+ if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
/* Store report for later inclusion by
* mgmt_device_connected
*/
@@ -5491,7 +5500,7 @@
* event or send an immediate device found event if the data
* should not be stored for later.
*/
- if (!has_pending_adv_report(hdev)) {
+ if (!ext_adv && !has_pending_adv_report(hdev)) {
/* If the report will trigger a SCAN_REQ store it for
* later merging.
*/
@@ -5526,7 +5535,8 @@
/* If the new report will trigger a SCAN_REQ store it for
* later merging.
*/
- if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) {
+ if (!ext_adv && (type == LE_ADV_IND ||
+ type == LE_ADV_SCAN_IND)) {
store_pending_adv_report(hdev, bdaddr, bdaddr_type,
rssi, flags, data, len);
return;
@@ -5566,7 +5576,7 @@
rssi = ev->data[ev->length];
process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, NULL, 0, rssi,
- ev->data, ev->length);
+ ev->data, ev->length, false);
} else {
bt_dev_err(hdev, "Dropping invalid advertising data");
}
@@ -5638,7 +5648,8 @@
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &ev->bdaddr,
ev->bdaddr_type, NULL, 0, ev->rssi,
- ev->data, ev->length);
+ ev->data, ev->length,
+ !(evt_type & LE_EXT_ADV_LEGACY_PDU));
}
ptr += sizeof(*ev) + ev->length;
@@ -5836,7 +5847,8 @@
process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, &ev->direct_addr,
- ev->direct_addr_type, ev->rssi, NULL, 0);
+ ev->direct_addr_type, ev->rssi, NULL, 0,
+ false);
ptr += sizeof(*ev);
}
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 7e3ae45..803978d 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2935,6 +2935,10 @@
struct hda_codec *codec = dev_to_hda_codec(dev);
unsigned int state;
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
cancel_delayed_work_sync(&codec->jackpoll_work);
state = hda_call_codec_suspend(codec);
if (codec->link_down_at_suspend ||
@@ -2949,6 +2953,10 @@
{
struct hda_codec *codec = dev_to_hda_codec(dev);
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
codec_display_power(codec, true);
snd_hdac_codec_link_up(&codec->core);
hda_call_codec_resume(codec);
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 82e2644..a356fb0 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -41,7 +41,7 @@
/* 24 unused */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
-/* 27 unused */
+#define AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP (1 << 27) /* Workaround for spurious wakeups after suspend */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
#define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3565e2a..3fbba2e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -298,7 +298,8 @@
/* PCH for HSW/BDW; with runtime PM */
/* no i915 binding for this as HSW/BDW has another controller for HDMI */
#define AZX_DCAPS_INTEL_PCH \
- (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME)
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
/* HSW HDMI */
#define AZX_DCAPS_INTEL_HASWELL \
@@ -1028,7 +1029,14 @@
chip = card->private_data;
bus = azx_bus(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- pm_runtime_force_suspend(dev);
+ /* An ugly workaround: direct call of __azx_runtime_suspend() and
+ * __azx_runtime_resume() for old Intel platforms that suffer from
+ * spurious wakeups after S3 suspend
+ */
+ if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+ __azx_runtime_suspend(chip);
+ else
+ pm_runtime_force_suspend(dev);
if (bus->irq >= 0) {
free_irq(bus->irq, chip);
bus->irq = -1;
@@ -1057,7 +1065,10 @@
if (azx_acquire_irq(chip, 1) < 0)
return -EIO;
- pm_runtime_force_resume(dev);
+ if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+ __azx_runtime_resume(chip, false);
+ else
+ pm_runtime_force_resume(dev);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
trace_azx_resume(chip);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 41eaa89..cd46247 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2440,6 +2440,7 @@
mutex_lock(&spec->bind_lock);
spec->use_acomp_notifier = use_acomp;
spec->codec->relaxed_resume = use_acomp;
+ spec->codec->bus->keep_power = 0;
/* reprogram each jack detection logic depending on the notifier */
for (i = 0; i < spec->num_pins; i++)
reprogram_jack_detect(spec->codec,
@@ -2534,7 +2535,6 @@
if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops,
match_bound_vga, 0)) {
spec->acomp_registered = true;
- codec->bus->keep_power = 0;
}
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1b2d8e5..29f5878 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5975,6 +5975,16 @@
snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
}
+static void alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ if (action != HDA_FIXUP_ACT_INIT)
+ return;
+
+ msleep(100);
+ alc_write_coef_idx(codec, 0x65, 0x0);
+}
+
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"
@@ -6152,8 +6162,10 @@
ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
ALC269VC_FIXUP_ACER_HEADSET_MIC,
ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE,
- ALC289_FIXUP_ASUS_G401,
+ ALC289_FIXUP_ASUS_GA401,
+ ALC289_FIXUP_ASUS_GA502,
ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
+ ALC285_FIXUP_HP_GPIO_AMP_INIT,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7363,7 +7375,14 @@
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC
},
- [ALC289_FIXUP_ASUS_G401] = {
+ [ALC289_FIXUP_ASUS_GA401] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11020 }, /* headset mic with jack detect */
+ { }
+ },
+ },
+ [ALC289_FIXUP_ASUS_GA502] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
{ 0x19, 0x03a11020 }, /* headset mic with jack detect */
@@ -7379,6 +7398,12 @@
.chained = true,
.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
},
+ [ALC285_FIXUP_HP_GPIO_AMP_INIT] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_gpio_amp_init,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_HP_GPIO_LED
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7529,7 +7554,7 @@
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -7561,7 +7586,8 @@
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
- SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_G401),
+ SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+ SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -7581,7 +7607,7 @@
SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
- SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC225_FIXUP_HEADSET_JACK),
+ SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 40b7cd1..a69d9e7 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -367,6 +367,7 @@
ifnum = 0;
goto add_sync_ep_from_ifnum;
case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
+ case USB_ID(0x31e9, 0x0001): /* Solid State Logic SSL2 */
case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */
case USB_ID(0x0d9a, 0x00df): /* RTX6001 */
ep = 0x81;