Add, if missing, the bitfield masks in the setting macros of the LCD controller registers.
Signed-off-by: Dario Binacchi dariobin@libero.it ---
drivers/video/am335x-fb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/video/am335x-fb.c b/drivers/video/am335x-fb.c index 18e3bd1f35..ed445546ec 100644 --- a/drivers/video/am335x-fb.c +++ b/drivers/video/am335x-fb.c @@ -26,14 +26,14 @@ #define LCDC_FMAX 200000000
/* LCD Control Register */ -#define LCD_CLK_DIVISOR(x) ((x) << 8) +#define LCD_CLK_DIVISOR(x) (((x) & 0xFF) << 8) #define LCD_RASTER_MODE BIT(0) /* LCD Clock Enable Register */ #define LCD_CORECLKEN BIT(0) #define LCD_LIDDCLKEN BIT(1) #define LCD_DMACLKEN BIT(2) /* LCD DMA Control Register */ -#define LCD_DMA_BURST_SIZE(x) ((x) << 4) +#define LCD_DMA_BURST_SIZE(x) (((x) & 0x07) << 4) #define LCD_DMA_BURST_1 0x0 #define LCD_DMA_BURST_2 0x1 #define LCD_DMA_BURST_4 0x2 @@ -46,9 +46,9 @@ #define LCD_HORLSB(x) (((((x) >> 4)-1) & 0x3F) << 4) #define LCD_HORMSB(x) (((((x) >> 4)-1) & 0x40) >> 4) /* LCD Timing_1 Register */ -#define LCD_VBP(x) ((x) << 24) -#define LCD_VFP(x) ((x) << 16) -#define LCD_VSW(x) (((x)-1) << 10) +#define LCD_VBP(x) (((x) & 0xFF) << 24) +#define LCD_VFP(x) (((x) & 0xFF) << 16) +#define LCD_VSW(x) ((((x) - 1) & 0x3F) << 10) #define LCD_VERLSB(x) (((x)-1) & 0x3FF) /* LCD Timing_2 Register */ #define LCD_HSWMSB(x) ((((x)-1) & 0x3C0) << 21)