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| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:23 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:40:48 +1000 |
| commit | 7e8820fed712c6de1933dcc91edbf08dcec74925 (patch) | |
| tree | ee45808ba397e5bfa42014be73178d47dfba0b34 /drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | |
| parent | 2b700825e7a7702fb862edba1262c98040dc1bf6 (diff) | |
| download | linux-7e8820fed712c6de1933dcc91edbf08dcec74925.tar.bz2 | |
drm/nouveau/device: cleaner abstraction for device resource functions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index 2587a17981b2..f4bc11c1671f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -26,9 +26,30 @@ #include "priv.h" static struct nvkm_device_tegra * -nvkm_device_tegra(struct nvkm_device *obj) +nvkm_device_tegra(struct nvkm_device *device) { - return container_of(obj, struct nvkm_device_tegra, device); + return container_of(device, struct nvkm_device_tegra, device); +} + +static struct resource * +nvkm_device_tegra_resource(struct nvkm_device *device, unsigned bar) +{ + struct nvkm_device_tegra *tdev = nvkm_device_tegra(device); + return platform_get_resource(tdev->pdev, IORESOURCE_MEM, bar); +} + +static resource_size_t +nvkm_device_tegra_resource_addr(struct nvkm_device *device, unsigned bar) +{ + struct resource *res = nvkm_device_tegra_resource(device, bar); + return res ? res->start : 0; +} + +static resource_size_t +nvkm_device_tegra_resource_size(struct nvkm_device *device, unsigned bar) +{ + struct resource *res = nvkm_device_tegra_resource(device, bar); + return res ? resource_size(res) : 0; } static irqreturn_t @@ -79,6 +100,8 @@ nvkm_device_tegra_func = { .tegra = nvkm_device_tegra, .init = nvkm_device_tegra_init, .fini = nvkm_device_tegra_fini, + .resource_addr = nvkm_device_tegra_resource_addr, + .resource_size = nvkm_device_tegra_resource_size, }; int |