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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2023-10-25 12:49:40 +0200
committerChun-Kuang Hu <chunkuang.hu@kernel.org>2023-11-23 14:49:47 +0000
commit9aa6a662c309e6f8770972840948af963bd6ff34 (patch)
tree850d09517a9b4028472c39c17aa00d0e35b3d40f /drivers/gpu/drm/mediatek
parentb85ea95d086471afb4ad062012a4d73cd328fa86 (diff)
drm/mediatek: mtk_disp_gamma: Fix breakage due to merge issue
While the commit that was sent to the mailing lists was fine, something happened during merge and the mtk_gamma_set() function got broken as a writel() was turned into a readl(). Fix that by changing that back to the expected writel(). Fixes: a6b39cd248f3 ("drm/mediatek: De-commonize disp_aal/disp_gamma gamma_set functions") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://patchwork.kernel.org/project/dri-devel/patch/20231025104940.140605-1-angelogioacchino.delregno@collabora.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_gamma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index f81dc34c9c3e..c1bc8b00d938 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -203,7 +203,7 @@ void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state)
/* Disable RELAY mode to pass the processed image */
cfg_val &= ~GAMMA_RELAY_MODE;
- cfg_val = readl(gamma->regs + DISP_GAMMA_CFG);
+ writel(cfg_val, gamma->regs + DISP_GAMMA_CFG);
}
void mtk_gamma_config(struct device *dev, unsigned int w,