Merge tag 'gpio-fixes-for-v5.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes

gpio fixes for v5.6-rc2

- fix a regression introduced by gpio_do_set_config()
- sort GPIO entries in MAINTAINERS
- remove leftover defines in gpio-bd71828
- remove an redundant switch case in gpio_set_config()

3 files changed, 39 insertions, 29 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 38fe2f3f7b6f..a0d86490c2c6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2796,11 +2796,11 @@ F:	drivers/block/aoe/
 
 ATHEROS 71XX/9XXX GPIO DRIVER
 M:	Alban Bedel <albeu@free.fr>
+S:	Maintained
 W:	https://github.com/AlbanBedel/linux
 T:	git git://github.com/AlbanBedel/linux
-S:	Maintained
-F:	drivers/gpio/gpio-ath79.c
 F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
+F:	drivers/gpio/gpio-ath79.c
 
 ATHEROS 71XX/9XXX USB PHY DRIVER
 M:	Alban Bedel <albeu@free.fr>
@@ -3422,8 +3422,8 @@ BROADCOM BRCMSTB GPIO DRIVER
 M:	Gregory Fong <gregory.0xf0@gmail.com>
 L:	bcm-kernel-feedback-list@broadcom.com
 S:	Supported
-F:	drivers/gpio/gpio-brcmstb.c
 F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+F:	drivers/gpio/gpio-brcmstb.c
 
 BROADCOM BRCMSTB I2C DRIVER
 M:	Kamal Dasu <kdasu.kdev@gmail.com>
@@ -3481,8 +3481,8 @@ BROADCOM KONA GPIO DRIVER
 M:	Ray Jui <rjui@broadcom.com>
 L:	bcm-kernel-feedback-list@broadcom.com
 S:	Supported
-F:	drivers/gpio/gpio-bcm-kona.c
 F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
+F:	drivers/gpio/gpio-bcm-kona.c
 
 BROADCOM NETXTREME-E ROCE DRIVER
 M:	Selvin Xavier <selvin.xavier@broadcom.com>
@@ -3597,8 +3597,8 @@ F:	sound/pci/bt87x.c
 
 BT8XXGPIO DRIVER
 M:	Michael Buesch <m@bues.ch>
-W:	http://bu3sch.de/btgpio.php
 S:	Maintained
+W:	http://bu3sch.de/btgpio.php
 F:	drivers/gpio/gpio-bt8xx.c
 
 BTRFS FILE SYSTEM
@@ -7143,18 +7143,18 @@ GPIO SUBSYSTEM
 M:	Linus Walleij <linus.walleij@linaro.org>
 M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
 L:	linux-gpio@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
 S:	Maintained
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
+F:	Documentation/ABI/obsolete/sysfs-gpio
+F:	Documentation/ABI/testing/gpio-cdev
+F:	Documentation/admin-guide/gpio/
 F:	Documentation/devicetree/bindings/gpio/
 F:	Documentation/driver-api/gpio/
-F:	Documentation/admin-guide/gpio/
-F:	Documentation/ABI/testing/gpio-cdev
-F:	Documentation/ABI/obsolete/sysfs-gpio
 F:	drivers/gpio/
+F:	include/asm-generic/gpio.h
 F:	include/linux/gpio/
 F:	include/linux/gpio.h
 F:	include/linux/of_gpio.h
-F:	include/asm-generic/gpio.h
 F:	include/uapi/linux/gpio.h
 F:	tools/gpio/
 
@@ -8055,8 +8055,8 @@ F:	drivers/scsi/ips.*
 ICH LPC AND GPIO DRIVER
 M:	Peter Tyser <ptyser@xes-inc.com>
 S:	Maintained
-F:	drivers/mfd/lpc_ich.c
 F:	drivers/gpio/gpio-ich.c
+F:	drivers/mfd/lpc_ich.c
 
 ICY I2C DRIVER
 M:	Max Staudt <max@enpas.org>
@@ -16075,8 +16075,8 @@ F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
 SYNOPSYS CREG GPIO DRIVER
 M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
 S:	Maintained
-F:	drivers/gpio/gpio-creg-snps.c
 F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
+F:	drivers/gpio/gpio-creg-snps.c
 
 SYNOPSYS DESIGNWARE 8250 UART DRIVER
 R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
@@ -16087,8 +16087,8 @@ SYNOPSYS DESIGNWARE APB GPIO DRIVER
 M:	Hoan Tran <hoan@os.amperecomputing.com>
 L:	linux-gpio@vger.kernel.org
 S:	Maintained
-F:	drivers/gpio/gpio-dwapb.c
 F:	Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+F:	drivers/gpio/gpio-dwapb.c
 
 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
 M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
@@ -18414,8 +18414,8 @@ M:	Nandor Han <nandor.han@ge.com>
 M:	Semi Malinen <semi.malinen@ge.com>
 L:	linux-gpio@vger.kernel.org
 S:	Maintained
-F:	drivers/gpio/gpio-xra1403.c
 F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
+F:	drivers/gpio/gpio-xra1403.c
 
 XTENSA XTFPGA PLATFORM SUPPORT
 M:	Max Filippov <jcmvbkbc@gmail.com>
diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c
index 04aade9e0a4d..3dbbc638e9a9 100644
--- a/drivers/gpio/gpio-bd71828.c
+++ b/drivers/gpio/gpio-bd71828.c
@@ -10,16 +10,6 @@
 #define GPIO_OUT_REG(off) (BD71828_REG_GPIO_CTRL1 + (off))
 #define HALL_GPIO_OFFSET 3
 
-/*
- * These defines can be removed when
- * "gpio: Add definition for GPIO direction"
- * (9208b1e77d6e8e9776f34f46ef4079ecac9c3c25 in GPIO tree) gets merged,
- */
-#ifndef GPIO_LINE_DIRECTION_IN
-	#define GPIO_LINE_DIRECTION_IN 1
-	#define GPIO_LINE_DIRECTION_OUT 0
-#endif
-
 struct bd71828_gpio {
 	struct rohm_regmap_dev chip;
 	struct gpio_chip gpio;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 753283486037..4d0106ceeba7 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3035,13 +3035,33 @@ EXPORT_SYMBOL_GPL(gpiochip_free_own_desc);
  * rely on gpio_request() having been called beforehand.
  */
 
-static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
-			   enum pin_config_param mode)
+static int gpio_do_set_config(struct gpio_chip *gc, unsigned int offset,
+			      unsigned long config)
 {
 	if (!gc->set_config)
 		return -ENOTSUPP;
 
-	return gc->set_config(gc, offset, mode);
+	return gc->set_config(gc, offset, config);
+}
+
+static int gpio_set_config(struct gpio_chip *gc, unsigned int offset,
+			   enum pin_config_param mode)
+{
+	unsigned long config;
+	unsigned arg;
+
+	switch (mode) {
+	case PIN_CONFIG_BIAS_PULL_DOWN:
+	case PIN_CONFIG_BIAS_PULL_UP:
+		arg = 1;
+		break;
+
+	default:
+		arg = 0;
+	}
+
+	config = PIN_CONF_PACKED(mode, arg);
+	return gpio_do_set_config(gc, offset, config);
 }
 
 static int gpio_set_bias(struct gpio_chip *chip, struct gpio_desc *desc)
@@ -3277,7 +3297,7 @@ int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
 	chip = desc->gdev->chip;
 
 	config = pinconf_to_config_packed(PIN_CONFIG_INPUT_DEBOUNCE, debounce);
-	return gpio_set_config(chip, gpio_chip_hwgpio(desc), config);
+	return gpio_do_set_config(chip, gpio_chip_hwgpio(desc), config);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_debounce);
 
@@ -3311,7 +3331,7 @@ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
 	packed = pinconf_to_config_packed(PIN_CONFIG_PERSIST_STATE,
 					  !transitory);
 	gpio = gpio_chip_hwgpio(desc);
-	rc = gpio_set_config(chip, gpio, packed);
+	rc = gpio_do_set_config(chip, gpio, packed);
 	if (rc == -ENOTSUPP) {
 		dev_dbg(&desc->gdev->dev, "Persistence not supported for GPIO %d\n",
 				gpio);