summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--SOURCES/0001-ALSA-hda-Workaround-for-spurious-wakeups-on-some-Int.patch88
-rw-r--r--SPECS/kernel.spec16
2 files changed, 98 insertions, 6 deletions
diff --git a/SOURCES/0001-ALSA-hda-Workaround-for-spurious-wakeups-on-some-Int.patch b/SOURCES/0001-ALSA-hda-Workaround-for-spurious-wakeups-on-some-Int.patch
new file mode 100644
index 0000000..1a36632
--- /dev/null
+++ b/SOURCES/0001-ALSA-hda-Workaround-for-spurious-wakeups-on-some-Int.patch
@@ -0,0 +1,88 @@
+From 2b796b34a3b9ade3307304121a726d318641415a Mon Sep 17 00:00:00 2001
+From: Takashi Iwai <tiwai@suse.de>
+Date: Mon, 27 Jul 2020 17:19:18 +0200
+Subject: [PATCH] ALSA: hda: Workaround for spurious wakeups on some Intel
+ platforms
+
+We've received a regression report on Intel HD-audio controller that
+wakes up immediately after S3 suspend. The bisection leads to the
+commit c4c8dd6ef807 ("ALSA: hda: Skip controller resume if not
+needed"). This commit replaces the system-suspend to use
+pm_runtime_force_suspend() instead of the direct call of
+__azx_runtime_suspend(). However, by some really mysterious reason,
+pm_runtime_force_suspend() causes a spurious wakeup (although it calls
+the same __azx_runtime_suspend() internally).
+
+As an ugly workaround for now, revert the behavior to call
+__azx_runtime_suspend() and __azx_runtime_resume() for those old Intel
+platforms that may exhibit such a problem, while keeping the new
+standard pm_runtime_force_suspend() and pm_runtime_force_resume()
+pair for the remaining chips.
+
+Fixes: c4c8dd6ef807 ("ALSA: hda: Skip controller resume if not needed")
+BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=208649
+Cc: <stable@vger.kernel.org>
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+---
+ sound/pci/hda/hda_controller.h | 2 +-
+ sound/pci/hda/hda_intel.c | 17 ++++++++++++++---
+ 2 files changed, 15 insertions(+), 4 deletions(-)
+
+diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
+index fe171685492d..be63ead8161f 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 9ba1fb8f0b7f..fb65450d8de1 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -297,7 +297,8 @@ enum {
+ /* 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 \
+@@ -1026,7 +1027,14 @@ static int azx_suspend(struct device *dev)
+ 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;
+@@ -1055,7 +1063,10 @@ static int azx_resume(struct device *dev)
+ 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);
+--
+2.26.2
+
diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
index 3fe7bd3..73e71aa 100644
--- a/SPECS/kernel.spec
+++ b/SPECS/kernel.spec
@@ -80,7 +80,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
#
-%global baserelease 202
+%global baserelease 203
%global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching
@@ -92,7 +92,7 @@ Summary: The Linux kernel
%if 0%{?released_kernel}
# Do we have a -stable update to apply?
-%define stable_update 10
+%define stable_update 11
# Set rpm version accordingly
%if 0%{?stable_update}
%define stablerev %{stable_update}
@@ -883,8 +883,8 @@ Patch123: 0001-usb-fusb302-Convert-to-use-GPIO-descriptors.patch
# Tegra194 ACPI PCI quirk - http://patchwork.ozlabs.org/patch/1221384/
Patch124: 0001-PCI-Add-MCFG-quirks-for-Tegra194-host-controllers.patch
-# Killer wireless headed to stable
-Patch125: iwlwifi-make-some-killer-wireless-ac-1550-cards-work-again.patch
+# rhbz 1857101
+Patch125: 0001-ALSA-hda-Workaround-for-spurious-wakeups-on-some-Int.patch
# Linux-tkg patches - https://github.com/Frogging-Family/linux-tkg/blob/master/linux57-tkg
Patch202: 0003-glitched-base.patch
@@ -2993,8 +2993,12 @@ fi
#
#
%changelog
-* Sat Jul 25 2020 Jan Drögehoff <sentrycraft123@gmail.com> - 5.7.10-202.fsync
-- Linux v5.7.10 zen fsync
+* Sun Aug 02 2020 Jan Drögehoff <sentrycraft123@gmail.com> - 5.7.11-203.fsync
+- Linux v5.7.11 zen fsync
+
+* Wed Jul 29 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.7.11-200
+- Linux v5.7.11
+- Fix rhbz 1857101
* Wed Jul 22 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.7.10-201
- Linux v5.7.10