From c61307a7cc1be87b6785dad0885492b6ca7998db Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 9 Aug 2012 08:38:43 +0200 Subject: gpio: Fix debug message in of_get_named_gpio_flags() This was probably missed in the conversion done in commit 3d0f7cf ("gpio: Adjust of_xlate API to support multiple GPIO chips"). Signed-off-by: Thierry Reding Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib-of.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index a18c4aa68b1e..f1a45997aea8 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname, gpiochip_find(&gg_data, of_gpiochip_find_and_xlate); of_node_put(gg_data.gpiospec.np); - pr_debug("%s exited with status %d\n", __func__, ret); + pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio); return gg_data.out_gpio; } EXPORT_SYMBOL(of_get_named_gpio_flags); -- cgit v1.2.3 From 4c30aa33d4b4ce9a0ee5b32d058a40f4eca2ab63 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 29 Aug 2012 09:35:24 +0800 Subject: gpio: mc9s08dz60: Fix build error if I2C=m Make GPIO_MC9S08DZ60 depend on I2C=y, this fixes below build error: LD init/built-in.o drivers/built-in.o: In function `mc9s08dz60_get_value': clk-fixed-factor.c:(.text+0x7214): undefined reference to `i2c_smbus_read_byte_data' drivers/built-in.o: In function `mc9s08dz60_set': clk-fixed-factor.c:(.text+0x727c): undefined reference to `i2c_smbus_read_byte_data' clk-fixed-factor.c:(.text+0x72bc): undefined reference to `i2c_smbus_write_byte_data' drivers/built-in.o: In function `mc9s08dz60_i2c_driver_init': clk-fixed-factor.c:(.init.text+0x290): undefined reference to `i2c_register_driver' drivers/built-in.o: In function `mc9s08dz60_i2c_driver_exit': clk-fixed-factor.c:(.exit.text+0x2c): undefined reference to `i2c_del_driver' make: *** [vmlinux] Error 1 Signed-off-by: Axel Lin Signed-off-by: Linus Walleij --- drivers/gpio/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index b16c8a72a2e2..ba7926f5c099 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ config GPIO_MC9S08DZ60 bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" - depends on I2C && MACH_MX35_3DS + depends on I2C=y && MACH_MX35_3DS help Select this to enable the MC9S08DZ60 GPIO driver -- cgit v1.2.3 From dd2914972e5f6d9c1a687158c0f65b81d239fe37 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 28 Aug 2012 19:30:44 +0800 Subject: gpio: em: Fix checking return value of irq_alloc_descs irq_alloc_descs() returns negative error code on failure. Signed-off-by: Axel Lin Acked-by: Magnus Damm Signed-off-by: Linus Walleij --- drivers/gpio/gpio-em.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index ae37181798b3..ec48ed512628 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) p->irq_base = irq_alloc_descs(pdata->irq_base, 0, pdata->number_of_pins, numa_node_id()); - if (IS_ERR_VALUE(p->irq_base)) { + if (p->irq_base < 0) { dev_err(&pdev->dev, "cannot get irq_desc\n"); - return -ENXIO; + return p->irq_base; } pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n", pdata->gpio_base, pdata->number_of_pins, p->irq_base); -- cgit v1.2.3 From 1146f8822ae6601e24f9072d6cd74f76506142cd Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sat, 1 Sep 2012 14:11:22 +0800 Subject: gpio: rdc321x: Prevent removal of modules exporting active GPIOs This driver can be built as a module, set the missing owner field of struct gpio_chip to prevent removal of modules exporting active GPIOs. Signed-off-by: Axel Lin Signed-off-by: Linus Walleij --- drivers/gpio/gpio-rdc321x.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index e97016af6443..b62d443e9a59 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg2_data_base = r->start + 0x4; rdc321x_gpio_dev->chip.label = "rdc321x-gpio"; + rdc321x_gpio_dev->chip.owner = THIS_MODULE; rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value; -- cgit v1.2.3