diff --git a/MAINTAINERS b/MAINTAINERS index 053bb175ad9d..eac2bf1abec9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6305,6 +6305,7 @@ F: tools/testing/selftests/gpio/ GPIO SUBSYSTEM M: Linus Walleij +M: Bartosz Golaszewski L: linux-gpio@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git S: Maintained @@ -7442,6 +7443,20 @@ S: Maintained F: Documentation/fb/intelfb.txt F: drivers/video/fbdev/intelfb/ +INTEL GPIO DRIVERS +M: Andy Shevchenko +L: linux-gpio@vger.kernel.org +S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git +F: drivers/gpio/gpio-ich.c +F: drivers/gpio/gpio-intel-mid.c +F: drivers/gpio/gpio-lynxpoint.c +F: drivers/gpio/gpio-merrifield.c +F: drivers/gpio/gpio-ml-ioh.c +F: drivers/gpio/gpio-pch.c +F: drivers/gpio/gpio-sch.c +F: drivers/gpio/gpio-sodaville.c + INTEL GVT-g DRIVERS (Intel GPU Virtualization) M: Zhenyu Wang M: Zhi Wang @@ -7452,12 +7467,6 @@ T: git https://github.com/intel/gvt-linux.git S: Supported F: drivers/gpu/drm/i915/gvt/ -INTEL PMIC GPIO DRIVER -R: Andy Shevchenko -S: Maintained -F: drivers/gpio/gpio-*cove.c -F: drivers/gpio/gpio-msic.c - INTEL HID EVENT DRIVER M: Alex Hung L: platform-driver-x86@vger.kernel.org @@ -7545,12 +7554,6 @@ W: https://01.org/linux-acpi S: Supported F: drivers/platform/x86/intel_menlow.c -INTEL MERRIFIELD GPIO DRIVER -M: Andy Shevchenko -L: linux-gpio@vger.kernel.org -S: Maintained -F: drivers/gpio/gpio-merrifield.c - INTEL MIC DRIVERS (mic) M: Sudeep Dutt M: Ashutosh Dixit @@ -7583,6 +7586,13 @@ F: drivers/platform/x86/intel_punit_ipc.c F: arch/x86/include/asm/intel_pmc_ipc.h F: arch/x86/include/asm/intel_punit_ipc.h +INTEL PMIC GPIO DRIVERS +M: Andy Shevchenko +S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git +F: drivers/gpio/gpio-*cove.c +F: drivers/gpio/gpio-msic.c + INTEL MULTIFUNCTION PMIC DEVICE DRIVERS R: Andy Shevchenko S: Maintained diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 8269cffc2967..6a50f9f59c90 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -35,8 +35,8 @@ #define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__) enum { - GPIO_MOCKUP_DIR_OUT = 0, - GPIO_MOCKUP_DIR_IN = 1, + GPIO_MOCKUP_DIR_IN = 0, + GPIO_MOCKUP_DIR_OUT = 1, }; /* @@ -131,7 +131,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset) { struct gpio_mockup_chip *chip = gpiochip_get_data(gc); - return chip->lines[offset].dir; + return !chip->lines[offset].dir; } static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset) diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index bfe4c5c9f41c..e9600b556f39 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) if (pxa_gpio_has_pinctrl()) { ret = pinctrl_gpio_direction_input(chip->base + offset); - if (!ret) - return 0; + if (ret) + return ret; } spin_lock_irqsave(&gpio_lock, flags); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 230e41562462..a2cbb474901c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1295,7 +1295,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL); if (!gdev->descs) { status = -ENOMEM; - goto err_free_gdev; + goto err_free_ida; } if (chip->ngpio == 0) { @@ -1427,8 +1427,9 @@ err_free_label: kfree_const(gdev->label); err_free_descs: kfree(gdev->descs); -err_free_gdev: +err_free_ida: ida_simple_remove(&gpio_ida, gdev->id); +err_free_gdev: /* failures here can mean systems won't boot... */ pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__, gdev->base, gdev->base + gdev->ngpio - 1,