[RESEND] drm/tilcdc: fix raster control register setting
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Message ID 20210216201738.11946-1-dariobin@libero.it
State Accepted
Commit def26cd4bae27efdfcf95559ddf64db91d65670f
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Series
  • [RESEND] drm/tilcdc: fix raster control register setting
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Commit Message

Dario Binacchi Feb. 16, 2021, 8:17 p.m. UTC
The fdd property of the tilcdc_panel_info structure must set the reqdly
bit field  (bit 12 to 19) of the raster control register. The previous
statement set the least significant bit instead.

Signed-off-by: Dario Binacchi <dariobin@libero.it>

---

 drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 30213708fc99..238068e28729 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -393,7 +393,7 @@  static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
 			return;
 		}
 	}
-	reg |= info->fdd < 12;
+	reg |= info->fdd << 12;
 	tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg);
 
 	if (info->invert_pxl_clk)