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drm/arm: Add local 'fb' variables

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Add a local 'fb' variable to a few places to get rid of the
'crtc->primary->fb' stuff. Looks neater and helps me with my ppor
coccinelle skills later.

In some places the local variable was already there, just not used
consistently.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Mali DP Maintainers <malidp@foss.arm.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-10-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
This commit is contained in:
Ville Syrjälä 2016-11-18 21:52:45 +02:00
parent 81852b6abc
commit 59477fa90b
2 changed files with 13 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/arm/hdlcd_crtc.c
View File

@ -60,11 +60,12 @@ static int hdlcd_set_pxl_fmt(struct drm_crtc *crtc)
{
unsigned int btpp;
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
const struct drm_framebuffer *fb = crtc->primary->state->fb;
uint32_t pixel_format;
struct simplefb_format *format = NULL;
int i;
pixel_format = crtc->primary->state->fb->pixel_format;
pixel_format = fb->pixel_format;
for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
if (supported_formats[i].fourcc == pixel_format)
@ -220,27 +221,28 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane,
static void hdlcd_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_framebuffer *fb = plane->state->fb;
struct hdlcd_drm_private *hdlcd;
struct drm_gem_cma_object *gem;
u32 src_w, src_h, dest_w, dest_h;
dma_addr_t scanout_start;
if (!plane->state->fb)
if (!fb)
return;
src_w = plane->state->src_w >> 16;
src_h = plane->state->src_h >> 16;
dest_w = plane->state->crtc_w;
dest_h = plane->state->crtc_h;
gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0);
scanout_start = gem->paddr + plane->state->fb->offsets[0] +
plane->state->crtc_y * plane->state->fb->pitches[0] +
gem = drm_fb_cma_get_gem_obj(fb, 0);
scanout_start = gem->paddr + fb->offsets[0] +
plane->state->crtc_y * fb->pitches[0] +
plane->state->crtc_x *
drm_format_plane_cpp(plane->state->fb->pixel_format, 0);
drm_format_plane_cpp(fb->pixel_format, 0);
hdlcd = plane->dev->dev_private;
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, plane->state->fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, plane->state->fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1);
hdlcd_write(hdlcd, HDLCD_REG_FB_BASE, scanout_start);
}

6
drivers/gpu/drm/arm/malidp_planes.c
View File

@ -137,8 +137,8 @@ static int malidp_de_plane_check(struct drm_plane *plane,
/* packed RGB888 / BGR888 can't be rotated or flipped */
if (state->rotation != DRM_ROTATE_0 &&
(state->fb->pixel_format == DRM_FORMAT_RGB888 ||
state->fb->pixel_format == DRM_FORMAT_BGR888))
(fb->pixel_format == DRM_FORMAT_RGB888 ||
fb->pixel_format == DRM_FORMAT_BGR888))
return -EINVAL;
ms->rotmem_size = 0;
@ -147,7 +147,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
val = mp->hwdev->rotmem_required(mp->hwdev, state->crtc_h,
state->crtc_w,
state->fb->pixel_format);
fb->pixel_format);
if (val < 0)
return val;