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authorKaustabh Chakraborty <kauschluss@disroot.org>2024-11-01 11:27:27 +0900
committerInki Dae <inki.dae@samsung.com>2024-11-04 10:49:35 +0900
commitd31bbacf783daf1e71fbe5c68df93550c446bf44 (patch)
tree465906f1f35e51e3b4e8195a1403f5118e207d52
parentdrm/exynos: remove unused prototype for crtc (diff)
downloadwireguard-linux-d31bbacf783daf1e71fbe5c68df93550c446bf44.tar.xz
wireguard-linux-d31bbacf783daf1e71fbe5c68df93550c446bf44.zip
drm/exynos: exynos7_drm_decon: fix uninitialized crtc reference in functions
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>
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 0d185c0564b9..e994779694f0 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -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);
}