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authorJose Abreu <Jose.Abreu@synopsys.com>2017-05-25 15:19:21 +0100
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-06-02 11:31:54 +0200
commita57bf53e294d2919f2bd1e0817c63105adf3c023 (patch)
tree29a706a61cc0573c83045ce1494897791ca5496a /drivers/gpu/drm/atmel-hlcdc
parent991dca01dd6719d1dd1bd4c39f5a12680c74b15e (diff)
downloadlinux-a57bf53e294d2919f2bd1e0817c63105adf3c023.tar.bz2
drm/atmel-hlcdc: Use crtc->mode_valid() callback
Now that we have a callback to check if crtc supports a given mode we can use it in atmel-hlcdc so that we restrict the number of probbed modes to the ones we can actually display. Also, remove the mode_fixup() callback as this is no longer needed because mode_valid() will be called before. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Link: http://patchwork.freedesktop.org/patch/msgid/95fd6c06c58bd0b957e36a8d7068e6a74b581304.1495720737.git.joabreu@synopsys.com
Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c10
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c5
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h5
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 53bfa56ca47a..53489859997b 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -140,13 +140,13 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c)
cfg);
}
-static bool atmel_hlcdc_crtc_mode_fixup(struct drm_crtc *c,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static enum drm_mode_status
+atmel_hlcdc_crtc_mode_valid(struct drm_crtc *c,
+ const struct drm_display_mode *mode)
{
struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
- return atmel_hlcdc_dc_mode_valid(crtc->dc, adjusted_mode) == MODE_OK;
+ return atmel_hlcdc_dc_mode_valid(crtc->dc, mode);
}
static void atmel_hlcdc_crtc_disable(struct drm_crtc *c)
@@ -315,7 +315,7 @@ static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs lcdc_crtc_helper_funcs = {
- .mode_fixup = atmel_hlcdc_crtc_mode_fixup,
+ .mode_valid = atmel_hlcdc_crtc_mode_valid,
.mode_set = drm_helper_crtc_mode_set,
.mode_set_nofb = atmel_hlcdc_crtc_mode_set_nofb,
.mode_set_base = drm_helper_crtc_mode_set_base,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 288dd4b70126..30dbffdb45a3 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -375,8 +375,9 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
};
MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);
-int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
- struct drm_display_mode *mode)
+enum drm_mode_status
+atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
+ const struct drm_display_mode *mode)
{
int vfront_porch = mode->vsync_start - mode->vdisplay;
int vback_porch = mode->vtotal - mode->vsync_end;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index 433641b6e23b..b0596a84c1b8 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -422,8 +422,9 @@ static inline void atmel_hlcdc_layer_init(struct atmel_hlcdc_layer *layer,
layer->regmap = regmap;
}
-int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
- struct drm_display_mode *mode);
+enum drm_mode_status
+atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
+ const struct drm_display_mode *mode);
int atmel_hlcdc_create_planes(struct drm_device *dev);
void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane);