diff options
author | Dave Airlie <airlied@redhat.com> | 2013-09-02 03:31:40 +0400 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-09-02 03:31:40 +0400 |
commit | 9c725e5bcdae59d5383d4aec33a34c822582dda5 (patch) | |
tree | 3d55827f5f44f16cb0aada2713029f7490f557d4 /drivers/gpio | |
parent | efa27f9cec09518c9b574e3ab4a0a41717237429 (diff) | |
parent | 679fe80fbe964ea7f9f71781c2ca65b630949da3 (diff) | |
download | linux-9c725e5bcdae59d5383d4aec33a34c822582dda5.tar.xz |
Merge branch 'drm-next-3.12' of git://people.freedesktop.org/~agd5f/linux into drm-next
Alex writes:
This is the radeon drm-next request. Big changes include:
- support for dpm on CIK parts
- support for ASPM on CIK parts
- support for berlin GPUs
- major ring handling cleanup
- remove the old 3D blit code for bo moves in favor of CP DMA or sDMA
- lots of bug fixes
[airlied: fix up a bunch of conflicts from drm_order removal]
* 'drm-next-3.12' of git://people.freedesktop.org/~agd5f/linux: (898 commits)
drm/radeon/dpm: make sure dc performance level limits are valid (CI)
drm/radeon/dpm: make sure dc performance level limits are valid (BTC-SI) (v2)
drm/radeon: gcc fixes for extended dpm tables
drm/radeon: gcc fixes for kb/kv dpm
drm/radeon: gcc fixes for ci dpm
drm/radeon: gcc fixes for si dpm
drm/radeon: gcc fixes for ni dpm
drm/radeon: gcc fixes for trinity dpm
drm/radeon: gcc fixes for sumo dpm
drm/radeonn: gcc fixes for rv7xx/eg/btc dpm
drm/radeon: gcc fixes for rv6xx dpm
drm/radeon: gcc fixes for radeon_atombios.c
drm/radeon: enable UVD interrupts on CIK
drm/radeon: fix init ordering for r600+
drm/radeon/dpm: only need to reprogram uvd if uvd pg is enabled
drm/radeon: check the return value of uvd_v1_0_start in uvd_v1_0_init
drm/radeon: split out radeon_uvd_resume from uvd_v4_2_resume
radeon kms: fix uninitialised hotplug work usage in r100_irq_process()
drm/radeon/audio: set up the sads on DCE3.2 asics
drm/radeon: fix handling of variable sized arrays for router objects
...
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_gem_dmabuf.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/radeon/cik.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpio-msm-v1.c | 1 | ||||
-rw-r--r-- | drivers/gpio/gpio-omap.c | 84 |
2 files changed, 15 insertions, 70 deletions
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 <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/err.h> #include <mach/msm_gpiomux.h> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index c57244ef428b..dfeb3a3a8f20 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; @@ -1080,68 +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 (!omap_gpio_chip_boot_dt(&bank->chip)) - 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; - int gpio; - int ret; - - 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); - } - - /* - * 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 (omap_gpio_chip_boot_dt(&bank->chip)) { - 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; -} - -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; @@ -1207,10 +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"); |