diff options
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 2800_gpio-Request-interrupts-after-IRQ-is-initialized.patch | 75 |
2 files changed, 0 insertions, 79 deletions
diff --git a/0000_README b/0000_README index e6bddb24..5c68defb 100644 --- a/0000_README +++ b/0000_README @@ -507,10 +507,6 @@ Patch: 2000_BT-Check-key-sizes-only-if-Secure-Simple-Pairing-enabled.patch From: https://lore.kernel.org/linux-bluetooth/20190522070540.48895-1-marcel@holtmann.org/raw Desc: Bluetooth: Check key sizes only when Secure Simple Pairing is enabled. See bug #686758 -Path: 2800_gpio-Request-interrupts-after-IRQ-is-initialized.patch -From: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/drivers/gpio?id=06fb4ecfeac7e00d6704fa5ed19299f2fefb3cc9 -Desc: gpio: Request interrupts after IRQ is initialized - Patch: 2900_tmp513-Fix-build-issue-by-selecting-CONFIG_REG.patch From: https://bugs.gentoo.org/710790 Desc: tmp513 requies REGMAP_I2C to build. Select it by default in Kconfig. See bug #710790. Thanks to Phil Stracchino diff --git a/2800_gpio-Request-interrupts-after-IRQ-is-initialized.patch b/2800_gpio-Request-interrupts-after-IRQ-is-initialized.patch deleted file mode 100644 index 0a1d4624..00000000 --- a/2800_gpio-Request-interrupts-after-IRQ-is-initialized.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 06fb4ecfeac7e00d6704fa5ed19299f2fefb3cc9 Mon Sep 17 00:00:00 2001 -From: Mario Limonciello <mario.limonciello@amd.com> -Date: Fri, 22 Apr 2022 08:14:52 -0500 -Subject: gpio: Request interrupts after IRQ is initialized -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Commit 5467801f1fcb ("gpio: Restrict usage of GPIO chip irq members -before initialization") attempted to fix a race condition that lead to a -NULL pointer, but in the process caused a regression for _AEI/_EVT -declared GPIOs. - -This manifests in messages showing deferred probing while trying to -allocate IRQs like so: - - amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x0000 to IRQ, err -517 - amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x002C to IRQ, err -517 - amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x003D to IRQ, err -517 - [ .. more of the same .. ] - -The code for walking _AEI doesn't handle deferred probing and so this -leads to non-functional GPIO interrupts. - -Fix this issue by moving the call to `acpi_gpiochip_request_interrupts` -to occur after gc->irc.initialized is set. - -Fixes: 5467801f1fcb ("gpio: Restrict usage of GPIO chip irq members before initialization") -Link: https://lore.kernel.org/linux-gpio/BL1PR12MB51577A77F000A008AA694675E2EF9@BL1PR12MB5157.namprd12.prod.outlook.com/ -Link: https://bugzilla.suse.com/show_bug.cgi?id=1198697 -Link: https://bugzilla.kernel.org/show_bug.cgi?id=215850 -Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1979 -Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1976 -Reported-by: Mario Limonciello <mario.limonciello@amd.com> -Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> -Reviewed-by: Shreeya Patel <shreeya.patel@collabora.com> -Tested-By: Samuel Čavoj <samuel@cavoj.net> -Tested-By: lukeluk498@gmail.com Link: -Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> -Acked-by: Linus Walleij <linus.walleij@linaro.org> -Reviewed-and-tested-by: Takashi Iwai <tiwai@suse.de> -Cc: Shreeya Patel <shreeya.patel@collabora.com> -Cc: stable@vger.kernel.org -Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> ---- - drivers/gpio/gpiolib.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -(limited to 'drivers/gpio') - -diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c -index 085348e089860..b7694171655cf 100644 ---- a/drivers/gpio/gpiolib.c -+++ b/drivers/gpio/gpiolib.c -@@ -1601,8 +1601,6 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc, - - gpiochip_set_irq_hooks(gc); - -- acpi_gpiochip_request_interrupts(gc); -- - /* - * Using barrier() here to prevent compiler from reordering - * gc->irq.initialized before initialization of above -@@ -1612,6 +1610,8 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc, - - gc->irq.initialized = true; - -+ acpi_gpiochip_request_interrupts(gc); -+ - return 0; - } - --- -cgit 1.2.3-1.el7 - |