diff options
author | Takashi Iwai <tiwai@suse.de> | 2015-04-13 08:14:29 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2015-04-13 08:14:29 -0400 |
commit | ce4524e5a78123fbf2db5b1549798c91a6d98294 (patch) | |
tree | fc6450c80af14542f8bdb6b4726674669d259969 /drivers/gpio/gpiolib-acpi.c | |
parent | f2aa111041ce36b94e651d882458dea502e76721 (diff) | |
parent | 7667428f80526d908124e0647ac5dbe3dad88900 (diff) |
Merge tag 'asoc-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.1
More updates for v4.1, pretty much all drivers:
- Lots of cleanups from Lars, mainly moving things from the CODEC level
to the card level.
- Continuing improvements to rcar from Morimoto-san, pcm512x from
Howard and Peter, the Intel platforms from Vinod, Jie, Jin and Han,
and to rt5670 from Bard.
- Support for some non-DSP Qualcomm platforms, Google's Storm
platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC.
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
-rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index c0929d938ced..df990f29757a 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c | |||
@@ -201,6 +201,10 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, | |||
201 | if (!handler) | 201 | if (!handler) |
202 | return AE_BAD_PARAMETER; | 202 | return AE_BAD_PARAMETER; |
203 | 203 | ||
204 | pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin); | ||
205 | if (pin < 0) | ||
206 | return AE_BAD_PARAMETER; | ||
207 | |||
204 | desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event"); | 208 | desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event"); |
205 | if (IS_ERR(desc)) { | 209 | if (IS_ERR(desc)) { |
206 | dev_err(chip->dev, "Failed to request GPIO\n"); | 210 | dev_err(chip->dev, "Failed to request GPIO\n"); |
@@ -551,6 +555,12 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address, | |||
551 | struct gpio_desc *desc; | 555 | struct gpio_desc *desc; |
552 | bool found; | 556 | bool found; |
553 | 557 | ||
558 | pin = acpi_gpiochip_pin_to_gpio_offset(chip, pin); | ||
559 | if (pin < 0) { | ||
560 | status = AE_BAD_PARAMETER; | ||
561 | goto out; | ||
562 | } | ||
563 | |||
554 | mutex_lock(&achip->conn_lock); | 564 | mutex_lock(&achip->conn_lock); |
555 | 565 | ||
556 | found = false; | 566 | found = false; |