mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-02-23 22:21:38 -05:00
Code Issues Packages Projects Releases Wiki Activity

drm/exynos: exynos7_drm_decon: fix uninitialized crtc reference in functions

Browse Source 
Modify the functions to accept a pointer to struct decon_context
instead.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Kaustabh Chakraborty
2024-11-01 11:27:27 +09:00
committed by Inki Dae
parent c941a4902f
commit d31bbacf78
1 changed files with 4 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/exynos/exynos7_drm_decon.c
View File

@@ -81,10 +81,8 @@ static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
DRM_PLANE_TYPE_CURSOR,
};
static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
static void decon_wait_for_vblank(struct decon_context *ctx)
{
struct decon_context *ctx = crtc->ctx;
if (ctx->suspended)
return;
@@ -100,9 +98,8 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n");
}
static void decon_clear_channels(struct exynos_drm_crtc *crtc)
static void decon_clear_channels(struct decon_context *ctx)
{
struct decon_context *ctx = crtc->ctx;
unsigned int win, ch_enabled = 0;
/* Check if any channel is enabled. */
@@ -118,7 +115,7 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc)
/* Wait for vsync, as disable channel takes effect at next vsync */
if (ch_enabled)
decon_wait_for_vblank(ctx->crtc);
decon_wait_for_vblank(ctx);
}
static int decon_ctx_initialize(struct decon_context *ctx,
@@ -126,7 +123,7 @@ static int decon_ctx_initialize(struct decon_context *ctx,
{
ctx->drm_dev = drm_dev;
decon_clear_channels(ctx->crtc);
decon_clear_channels(ctx);
return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv);
}