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| author | Tobias Jakobi <tjakobi@math.uni-bielefeld.de> | 2015-05-06 14:10:22 +0200 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2015-05-19 15:50:54 +0200 |
| commit | 5b1d5bc690a9666b375496f5d680278f19687bc4 (patch) | |
| tree | e03e69779fdf3bc893d08485cc6126ca55399b67 /drivers | |
| parent | drm/exynos: mixer: don't dump registers under spinlock (diff) | |
| download | linux-5b1d5bc690a9666b375496f5d680278f19687bc4.tar.xz linux-5b1d5bc690a9666b375496f5d680278f19687bc4.zip | |
drm/exynos: 'win' is always unsigned
The index for the hardware layer is always >=0. Previous
code that also used -1 as special index is now gone.
Also apply this to 'ch_enabled' (decon/fimd), since the
variable is on the same line (and is again always unsigned).
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 7 |
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 3d00df76220d..6714e5b193ea 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -91,7 +91,7 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) static void decon_clear_channel(struct decon_context *ctx) { - int win, ch_enabled = 0; + unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index d704f2ba7179..a0edab833148 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -215,7 +215,7 @@ static void fimd_wait_for_vblank(struct exynos_drm_crtc *crtc) DRM_DEBUG_KMS("vblank wait timed out.\n"); } -static void fimd_enable_video_output(struct fimd_context *ctx, int win, +static void fimd_enable_video_output(struct fimd_context *ctx, unsigned int win, bool enable) { u32 val = readl(ctx->regs + WINCON(win)); @@ -228,7 +228,8 @@ static void fimd_enable_video_output(struct fimd_context *ctx, int win, writel(val, ctx->regs + WINCON(win)); } -static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, +static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, + unsigned int win, bool enable) { u32 val = readl(ctx->regs + SHADOWCON); @@ -243,7 +244,7 @@ static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, static void fimd_clear_channel(struct fimd_context *ctx) { - int win, ch_enabled = 0; + unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 285e1569e6ad..8874c1fcb3ab 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -333,7 +333,8 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK); } -static void mixer_cfg_layer(struct mixer_context *ctx, int win, bool enable) +static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win, + bool enable) { struct mixer_resources *res = &ctx->mixer_res; u32 val = enable ? ~0 : 0; @@ -379,7 +380,7 @@ static void mixer_stop(struct mixer_context *ctx) usleep_range(10000, 12000); } -static void vp_video_buffer(struct mixer_context *ctx, int win) +static void vp_video_buffer(struct mixer_context *ctx, unsigned int win) { struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; @@ -511,7 +512,7 @@ fail: return -ENOTSUPP; } -static void mixer_graph_buffer(struct mixer_context *ctx, int win) +static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win) { struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; |