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| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:33:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | 5557eb17b3f14b92f2512d43ff6d68c6f0a609ef (patch) | |
| tree | 9f3466352790d3f915557c6dc0e5cbd868907097 /drivers/staging/sm750fb | |
| parent | 79254c60db6a5cbb72a9cb5eb1c3c50d6cdf755a (diff) | |
| download | op-kernel-dev-5557eb17b3f14b92f2512d43ff6d68c6f0a609ef.zip op-kernel-dev-5557eb17b3f14b92f2512d43ff6d68c6f0a609ef.tar.gz | |
staging: sm750fb: use BIT macro for PLL_CTRL single-bit fields
Replace complex defintion of PLL_CTRL fields with BIT() macro and use
open-coded implementation for PLL register manipulations.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_chip.c | 5 | ||||
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_display.c | 6 | ||||
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_reg.h | 12 |
3 files changed, 6 insertions, 17 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 277e5c5..467b858 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -363,10 +363,7 @@ unsigned int formatPllReg(pll_value_t *pPLL) * register. On returning a 32 bit number, the value can be * applied to any PLL in the calling function. */ - reg = - FIELD_SET(0, PLL_CTRL, BYPASS, OFF) - | FIELD_SET(0, PLL_CTRL, POWER, ON) - | FIELD_SET(0, PLL_CTRL, INPUT, OSC) + reg = PLL_CTRL_POWER #ifndef VALIDATION_CHIP | FIELD_VALUE(0, PLL_CTRL, POD, pPLL->POD) #endif diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index 5d1f9a5..a82253c 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -126,8 +126,7 @@ static void waitNextVerticalSync(int ctrl, int delay) /* Do not wait when the Primary PLL is off or display control is already off. This will prevent the software to wait forever. */ - if ((FIELD_GET(PEEK32(PANEL_PLL_CTRL), PLL_CTRL, POWER) == - PLL_CTRL_POWER_OFF) || + if (!(PEEK32(PANEL_PLL_CTRL) & PLL_CTRL_POWER) || (FIELD_GET(PEEK32(PANEL_DISPLAY_CTRL), PANEL_DISPLAY_CTRL, TIMING) == PANEL_DISPLAY_CTRL_TIMING_DISABLE)) { return; @@ -149,8 +148,7 @@ static void waitNextVerticalSync(int ctrl, int delay) /* Do not wait when the Primary PLL is off or display control is already off. This will prevent the software to wait forever. */ - if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), PLL_CTRL, POWER) == - PLL_CTRL_POWER_OFF) || + if (!(PEEK32(CRT_PLL_CTRL) & PLL_CTRL_POWER) || (FIELD_GET(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, TIMING) == CRT_DISPLAY_CTRL_TIMING_DISABLE)) { return; diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 1ad8d55..d13af39 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -517,15 +517,9 @@ #define PLL_CLK_COUNT_COUNTER 15:0 #define PANEL_PLL_CTRL 0x00005C -#define PLL_CTRL_BYPASS 18:18 -#define PLL_CTRL_BYPASS_OFF 0 -#define PLL_CTRL_BYPASS_ON 1 -#define PLL_CTRL_POWER 17:17 -#define PLL_CTRL_POWER_OFF 0 -#define PLL_CTRL_POWER_ON 1 -#define PLL_CTRL_INPUT 16:16 -#define PLL_CTRL_INPUT_OSC 0 -#define PLL_CTRL_INPUT_TESTCLK 1 +#define PLL_CTRL_BYPASS BIT(18) +#define PLL_CTRL_POWER BIT(17) +#define PLL_CTRL_INPUT BIT(16) #ifdef VALIDATION_CHIP #define PLL_CTRL_OD 15:14 #else |
