Replace complex definition of MODE0_GATE register fields with BIT() macro and use open-coded implementation for register manipulations. Signed-off-by: Mike Rapoport <mike.rapoport@xxxxxxxxx> --- drivers/staging/sm750fb/ddk750_chip.c | 2 +- drivers/staging/sm750fb/ddk750_reg.h | 44 +++++++++-------------------------- 2 files changed, 12 insertions(+), 34 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 1cf9d9a..a9a8884 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -174,7 +174,7 @@ unsigned int ddk750_getVMSize(void) /* for 750,always use power mode0*/ reg = PEEK32(MODE0_GATE); - reg = FIELD_SET(reg, MODE0_GATE, GPIO, ON); + reg |= MODE0_GATE_GPIO; POKE32(MODE0_GATE, reg); /* get frame buffer size from GPIO */ diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index b4149ca..70b1567 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -438,39 +438,17 @@ #define MODE0_GATE_M2XCLK_168MHZ 1 #define MODE0_GATE_M2XCLK_112MHZ 2 #define MODE0_GATE_M2XCLK_84MHZ 3 -#define MODE0_GATE_VGA 10:10 -#define MODE0_GATE_VGA_OFF 0 -#define MODE0_GATE_VGA_ON 1 -#define MODE0_GATE_PWM 9:9 -#define MODE0_GATE_PWM_OFF 0 -#define MODE0_GATE_PWM_ON 1 -#define MODE0_GATE_I2C 8:8 -#define MODE0_GATE_I2C_OFF 0 -#define MODE0_GATE_I2C_ON 1 -#define MODE0_GATE_SSP 7:7 -#define MODE0_GATE_SSP_OFF 0 -#define MODE0_GATE_SSP_ON 1 -#define MODE0_GATE_GPIO 6:6 -#define MODE0_GATE_GPIO_OFF 0 -#define MODE0_GATE_GPIO_ON 1 -#define MODE0_GATE_ZVPORT 5:5 -#define MODE0_GATE_ZVPORT_OFF 0 -#define MODE0_GATE_ZVPORT_ON 1 -#define MODE0_GATE_CSC 4:4 -#define MODE0_GATE_CSC_OFF 0 -#define MODE0_GATE_CSC_ON 1 -#define MODE0_GATE_DE 3:3 -#define MODE0_GATE_DE_OFF 0 -#define MODE0_GATE_DE_ON 1 -#define MODE0_GATE_DISPLAY 2:2 -#define MODE0_GATE_DISPLAY_OFF 0 -#define MODE0_GATE_DISPLAY_ON 1 -#define MODE0_GATE_LOCALMEM 1:1 -#define MODE0_GATE_LOCALMEM_OFF 0 -#define MODE0_GATE_LOCALMEM_ON 1 -#define MODE0_GATE_DMA 0:0 -#define MODE0_GATE_DMA_OFF 0 -#define MODE0_GATE_DMA_ON 1 +#define MODE0_GATE_VGA BIT(10) +#define MODE0_GATE_PWM BIT(9) +#define MODE0_GATE_I2C BIT(8) +#define MODE0_GATE_SSP BIT(7) +#define MODE0_GATE_GPIO BIT(6) +#define MODE0_GATE_ZVPORT BIT(5) +#define MODE0_GATE_CSC BIT(4) +#define MODE0_GATE_DE BIT(3) +#define MODE0_GATE_DISPLAY BIT(2) +#define MODE0_GATE_LOCALMEM BIT(1) +#define MODE0_GATE_DMA BIT(0) #define MODE1_GATE 0x000048 #define MODE1_GATE_MCLK 15:14 -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
