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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-10 13:24:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-10 13:24:48 -0700
commit055c9fa8874fa7261eec7a268366565db84af474 (patch)
treeabad18539e25866d9fb9ca358400f230897a886b /arch
parent310959e831783d220d1fcaaca90e17c923830ed6 (diff)
parent46bada60961396b65d01480e2cadf4af03bc1632 (diff)
downloadlinux-055c9fa8874fa7261eec7a268366565db84af474.tar.bz2
Merge tag 'fixes-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull GPIO fixes from Linus Walleij: "Yes, this is a *LATE* GPIO pull request with fixes for v3.5. Grant moved across the planet and accidentally fell off the grid, so he asked me to take over the GPIO merges for a while 10 days ago. Since then I went over the archives and collected this pile of fixes, and pulled two of them from the TI maintainer Kevin Hilman. Then waited for them to at least hit linux-next once or twice." GPIO fixes for v3.5: - Invalid context restore on bank 0 for OMAP driver in runtime suspend/resume cycle - Check for NULL platform data in sta-2x11 driver - Constrain selection of the V1 MSM GPIO driver to applicable platforms (Kconfig issue) - Make sure the correct output value is set in the wm8994 driver - Export devm_gpio_request_one() so it can be used in modules. Apparently some in-kernel modules can be configured to use this leading to breakage. - Check that the GPIO is valid in the lantiq driver - Fix the flag bits introduced for v3.5, so they don't overlap - Fix a device tree intialization bug for imx21-compatible devices - Carry over the OF node to the TPS65910 GPIO chip struct * tag 'fixes-for-v3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: tps65910: initialize of_node of gpio_chip gpio/mxc: make irqs work for fsl,imx21-gpio devices gpio: fix bits conflict for gpio flags mips: pci-lantiq: Fix check for valid gpio gpio: export devm_gpio_request_one gpiolib: wm8994: Pay attention to the value set when enabling as output gpio/msm_v1: CONFIG_GPIO_MSM_V1 is only available on three SoCs gpio-sta2x11: don't use pdata if null gpio/omap: fix invalid context restore of gpio bank-0 gpio/omap: fix irq loss while in idle with debounce on
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/pci/pci-lantiq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index ea453532a33c..075d87acd12a 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -129,7 +129,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
/* setup reset gpio used by pci */
reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
- if (reset_gpio > 0)
+ if (gpio_is_valid(reset_gpio))
devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset");
/* enable auto-switching between PCI and EBU */
@@ -192,7 +192,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev)
ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN);
/* toggle reset pin */
- if (reset_gpio > 0) {
+ if (gpio_is_valid(reset_gpio)) {
__gpio_set_value(reset_gpio, 0);
wmb();
mdelay(1);