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mmc: sh_mmcif: simplify bitmask macros

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Purely cosmetic readability improvement, no functional change.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Guennadi Liakhovetski 2012-03-16 12:49:04 +01:00 committed by Chris Ball
parent 7f52421743
commit 135111cc55
1 changed files with 9 additions and 12 deletions
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21
include/linux/mmc/sh_mmcif.h
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@ -77,18 +77,15 @@ struct sh_mmcif_plat_data {
/* CE_CLK_CTRL */
#define CLK_ENABLE (1 << 24) /* 1: output mmc clock */
#define CLK_CLEAR ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
#define CLK_SUP_PCLK ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16))
#define CLKDIV_4 (1<<16) /* mmc clock frequency.
* n: bus clock/(2^(n+1)) */
#define CLKDIV_256 (7<<16) /* mmc clock frequency. (see above) */
#define SRSPTO_256 ((1 << 13) | (0 << 12)) /* resp timeout */
#define SRBSYTO_29 ((1 << 11) | (1 << 10) | \
(1 << 9) | (1 << 8)) /* resp busy timeout */
#define SRWDTO_29 ((1 << 7) | (1 << 6) | \
(1 << 5) | (1 << 4)) /* read/write timeout */
#define SCCSTO_29 ((1 << 3) | (1 << 2) | \
(1 << 1) | (1 << 0)) /* ccs timeout */
#define CLK_CLEAR (0xf << 16)
#define CLK_SUP_PCLK (0xf << 16)
#define CLKDIV_4 (1 << 16) /* mmc clock frequency.
* n: bus clock/(2^(n+1)) */
#define CLKDIV_256 (7 << 16) /* mmc clock frequency. (see above) */
#define SRSPTO_256 (2 << 12) /* resp timeout */
#define SRBSYTO_29 (0xf << 8) /* resp busy timeout */
#define SRWDTO_29 (0xf << 4) /* read/write timeout */
#define SCCSTO_29 (0xf << 0) /* ccs timeout */
/* CE_VERSION */
#define SOFT_RST_ON (1 << 31)