From 27d470c1ab555a1c0b87099c242dc479e19076af Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 29 Jul 2013 11:48:29 +0200 Subject: Revert "gpio/omap: fix build error when OF_GPIO is not defined." This reverts commit 949eb1a4d29dc75e0b5b16b03747886b52ecf854. Signed-off-by: Linus Walleij --- drivers/gpio/gpio-omap.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) (limited to 'drivers') diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index c57244ef428b..3a0c1606f885 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1037,18 +1037,6 @@ omap_mpuio_alloc_gc(struct gpio_bank *bank, unsigned int irq_start, IRQ_NOREQUEST | IRQ_NOPROBE, 0); } -#if defined(CONFIG_OF_GPIO) -static inline bool omap_gpio_chip_boot_dt(struct gpio_chip *chip) -{ - return chip->of_node != NULL; -} -#else -static inline bool omap_gpio_chip_boot_dt(struct gpio_chip *chip) -{ - return false; -} -#endif - static void omap_gpio_chip_init(struct gpio_bank *bank) { int j; @@ -1089,7 +1077,7 @@ static void omap_gpio_chip_init(struct gpio_bank *bank) * irq_create_of_mapping() only for the GPIO lines that * are used as interrupts. */ - if (!omap_gpio_chip_boot_dt(&bank->chip)) + if (!bank->chip.of_node) for (j = 0; j < bank->width; j++) irq_create_mapping(bank->domain, j); irq_set_chained_handler(bank->irq, gpio_irq_handler); @@ -1125,7 +1113,7 @@ static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq, * but until then this has to be done on a per driver * basis. Remove this once this is managed by the core. */ - if (omap_gpio_chip_boot_dt(&bank->chip)) { + if (bank->chip.of_node) { gpio = irq_to_gpio(bank, hwirq); ret = gpio_request_one(gpio, GPIOF_IN, NULL); if (ret) { -- cgit v1.2.3 From c119fee06309a5b6969992b6fe2593299c803c81 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 29 Jul 2013 11:48:54 +0200 Subject: Revert "gpio/omap: auto request GPIO as input if used as IRQ via DT" This reverts commit b4419e1a15905191661ffe75ba2f9e649f5d565e. Signed-off-by: Linus Walleij --- drivers/gpio/gpio-omap.c | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'drivers') diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 3a0c1606f885..5e667ff91dc3 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1090,8 +1090,6 @@ static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq) { struct gpio_bank *bank = d->host_data; - int gpio; - int ret; if (!bank) return -EINVAL; @@ -1106,22 +1104,6 @@ static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq, set_irq_flags(virq, IRQF_VALID); } - /* - * REVISIT most GPIO IRQ chip drivers need to call - * gpio_request() before a GPIO line can be used as an - * IRQ. Ideally this should be handled by the IRQ core - * but until then this has to be done on a per driver - * basis. Remove this once this is managed by the core. - */ - if (bank->chip.of_node) { - gpio = irq_to_gpio(bank, hwirq); - ret = gpio_request_one(gpio, GPIOF_IN, NULL); - if (ret) { - dev_err(bank->dev, "Could not request GPIO%d\n", gpio); - return ret; - } - } - return 0; } -- cgit v1.2.3 From 253403b035ac55ddd00282ab2dc8e948facc0da6 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 29 Jul 2013 11:49:21 +0200 Subject: Revert "gpio/omap: don't create an IRQ mapping for every GPIO on DT" This reverts commit 0e970cec05635adbe7b686063e2548a8e4afb8f4. Signed-off-by: Linus Walleij --- drivers/gpio/gpio-omap.c | 54 +++++++++++++----------------------------------- 1 file changed, 14 insertions(+), 40 deletions(-) (limited to 'drivers') diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 5e667ff91dc3..dfeb3a3a8f20 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1068,50 +1068,24 @@ static void omap_gpio_chip_init(struct gpio_bank *bank) gpiochip_add(&bank->chip); - /* - * REVISIT these explicit calls to irq_create_mapping() - * to do the GPIO to IRQ domain mapping for each GPIO in - * the bank can be removed once all OMAP platforms have - * been migrated to Device Tree boot only. - * Since in DT boot irq_create_mapping() is called from - * irq_create_of_mapping() only for the GPIO lines that - * are used as interrupts. - */ - if (!bank->chip.of_node) - for (j = 0; j < bank->width; j++) - irq_create_mapping(bank->domain, j); + for (j = 0; j < bank->width; j++) { + int irq = irq_create_mapping(bank->domain, j); + irq_set_lockdep_class(irq, &gpio_lock_class); + irq_set_chip_data(irq, bank); + if (bank->is_mpuio) { + omap_mpuio_alloc_gc(bank, irq, bank->width); + } else { + irq_set_chip_and_handler(irq, &gpio_irq_chip, + handle_simple_irq); + set_irq_flags(irq, IRQF_VALID); + } + } irq_set_chained_handler(bank->irq, gpio_irq_handler); irq_set_handler_data(bank->irq, bank); } static const struct of_device_id omap_gpio_match[]; -static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq, - irq_hw_number_t hwirq) -{ - struct gpio_bank *bank = d->host_data; - - if (!bank) - return -EINVAL; - - irq_set_lockdep_class(virq, &gpio_lock_class); - irq_set_chip_data(virq, bank); - if (bank->is_mpuio) { - omap_mpuio_alloc_gc(bank, virq, bank->width); - } else { - irq_set_chip_and_handler(virq, &gpio_irq_chip, - handle_simple_irq); - set_irq_flags(virq, IRQF_VALID); - } - - return 0; -} - -static struct irq_domain_ops omap_gpio_irq_ops = { - .xlate = irq_domain_xlate_onetwocell, - .map = omap_gpio_irq_map, -}; - static int omap_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1177,10 +1151,10 @@ static int omap_gpio_probe(struct platform_device *pdev) } bank->domain = irq_domain_add_legacy(node, bank->width, irq_base, - 0, &omap_gpio_irq_ops, bank); + 0, &irq_domain_simple_ops, NULL); #else bank->domain = irq_domain_add_linear(node, bank->width, - &omap_gpio_irq_ops, bank); + &irq_domain_simple_ops, NULL); #endif if (!bank->domain) { dev_err(dev, "Couldn't register an IRQ domain\n"); -- cgit v1.2.3 From 011b2039dfd46fa030138b2e2ed3c55c8341151d Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Wed, 24 Jul 2013 13:20:48 -0700 Subject: gpio_msm: Fix build error due to missing err.h drivers/gpio/gpio-msm-v1.c: In function 'gpio_msm_v1_probe': drivers/gpio/gpio-msm-v1.c:656:2: error: implicit declaration of function 'IS_ERR' [-Werror=implicit-function-declaration] drivers/gpio/gpio-msm-v1.c:657:3: error: implicit declaration of function 'PTR_ERR' [-Werror=implicit-function-declaration] This driver failed to compile after commit 68515bb (gpio_msm: Convert to use devm_ioremap_resource, 2013-06-10). Acked-by: Tushar Behera Signed-off-by: Stephen Boyd Signed-off-by: Linus Walleij --- drivers/gpio/gpio-msm-v1.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpio/gpio-msm-v1.c b/drivers/gpio/gpio-msm-v1.c index e3ceaacde45c..73b73969d361 100644 --- a/drivers/gpio/gpio-msm-v1.c +++ b/drivers/gpio/gpio-msm-v1.c @@ -21,6 +21,7 @@ #include #include #include +#include #include -- cgit v1.2.3