The mgag200 driver uses an empty implementation for its encoder. Replace the code with the generic simple encoder.
v2: * rebase onto new simple-encoder interface
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/mgag200/mgag200_drv.h | 7 --- drivers/gpu/drm/mgag200/mgag200_mode.c | 61 ++------------------------ 2 files changed, 3 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index aa32aad222c2..9bb9e8e14539 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -95,7 +95,6 @@ #define MATROX_DPMS_CLEARED (-1)
#define to_mga_crtc(x) container_of(x, struct mga_crtc, base) -#define to_mga_encoder(x) container_of(x, struct mga_encoder, base) #define to_mga_connector(x) container_of(x, struct mga_connector, base)
struct mga_crtc { @@ -110,12 +109,6 @@ struct mga_mode_info { struct mga_crtc *crtc; };
-struct mga_encoder { - struct drm_encoder base; - int last_dpms; -}; - - struct mga_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 62a8e9ccb16d..957ea1057b6c 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -15,6 +15,7 @@ #include <drm/drm_fourcc.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_simple_kms_helper.h>
#include "mgag200_drv.h"
@@ -1449,72 +1450,16 @@ static void mga_crtc_init(struct mga_device *mdev) drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs); }
-/* - * The encoder comes after the CRTC in the output pipeline, but before - * the connector. It's responsible for ensuring that the digital - * stream is appropriately converted into the output format. Setup is - * very simple in this case - all we have to do is inform qemu of the - * colour depth in order to ensure that it displays appropriately - */ - -/* - * These functions are analagous to those in the CRTC code, but are intended - * to handle any encoder-specific limitations - */ -static void mga_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - -} - -static void mga_encoder_dpms(struct drm_encoder *encoder, int state) -{ - return; -} - -static void mga_encoder_prepare(struct drm_encoder *encoder) -{ -} - -static void mga_encoder_commit(struct drm_encoder *encoder) -{ -} - -static void mga_encoder_destroy(struct drm_encoder *encoder) -{ - struct mga_encoder *mga_encoder = to_mga_encoder(encoder); - drm_encoder_cleanup(encoder); - kfree(mga_encoder); -} - -static const struct drm_encoder_helper_funcs mga_encoder_helper_funcs = { - .dpms = mga_encoder_dpms, - .mode_set = mga_encoder_mode_set, - .prepare = mga_encoder_prepare, - .commit = mga_encoder_commit, -}; - -static const struct drm_encoder_funcs mga_encoder_encoder_funcs = { - .destroy = mga_encoder_destroy, -}; - static struct drm_encoder *mga_encoder_init(struct drm_device *dev) { struct drm_encoder *encoder; - struct mga_encoder *mga_encoder;
- mga_encoder = kzalloc(sizeof(struct mga_encoder), GFP_KERNEL); - if (!mga_encoder) + encoder = drm_simple_encoder_create(dev, DRM_MODE_ENCODER_DAC); + if (IS_ERR(encoder)) return NULL;
- encoder = &mga_encoder->base; encoder->possible_crtcs = 0x1;
- drm_encoder_init(dev, encoder, &mga_encoder_encoder_funcs, - DRM_MODE_ENCODER_DAC, NULL); - drm_encoder_helper_add(encoder, &mga_encoder_helper_funcs); - return encoder; }