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[v2,12/13] video: omap: fix pixel-per-line bitfield setting

Message ID 20200216150942.3220-13-dariobin@libero.it
State Superseded
Headers show
Series Add DM/DTS support for omap video driver | expand

Commit Message

Dario Binacchi Feb. 16, 2020, 3:09 p.m. UTC 
Fix the macro to set the pplmsb field (bit 3) of the RASTER_TIMING_0
register. It is used in order to support up to 2048 pixels per line.

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

Changes in v2: None

 drivers/video/am335x-fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/video/am335x-fb.c b/drivers/video/am335x-fb.c
index 30543a945b..eb5add2a20 100644
--- a/drivers/video/am335x-fb.c
+++ b/drivers/video/am335x-fb.c
@@ -43,7 +43,7 @@ 
 #define LCDC_DMA_CTRL_BURST_16			0x4
 #define LCDC_DMA_CTRL_FIFO_TH(x)		(((x) & GENMASK(2, 0)) << 8)
 /* LCD Timing_0 Register */
-#define LCDC_RASTER_TIMING_0_HORMSB(x)		(((((x) >> 4) - 1) & 0x40) >> 4)
+#define LCDC_RASTER_TIMING_0_HORMSB(x)	((((x) - 1) & BIT(10)) >> 7)
 #define LCDC_RASTER_TIMING_0_HORLSB(x) (((((x) >> 4) - 1) & GENMASK(5, 0)) << 4)
 #define LCDC_RASTER_TIMING_0_HSWLSB(x)	((((x) - 1) & GENMASK(5, 0)) << 10)
 #define LCDC_RASTER_TIMING_0_HFPLSB(x)	((((x) - 1) & GENMASK(7, 0)) << 16)