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sdio: add SDIO_FBR_BASE(f) macro

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Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
David Vrabel 2007-08-08 14:23:05 +01:00 • committed by Pierre Ossman
parent e6f918bf39
commit 7616ee95f2
3 changed files with 5 additions and 3 deletions
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4
drivers/mmc/core/sdio.c
View file

@ -30,7 +30,7 @@ static int sdio_read_fbr(struct sdio_func *func)
unsigned char data; unsigned char data;
ret = mmc_io_rw_direct(func->card, 0, 0, ret = mmc_io_rw_direct(func->card, 0, 0,
func->num * 0x100 + SDIO_FBR_STD_IF, 0, &data); SDIO_FBR_BASE(func->num) + SDIO_FBR_STD_IF, 0, &data);
if (ret) if (ret)
goto out; goto out;
@ -38,7 +38,7 @@ static int sdio_read_fbr(struct sdio_func *func)
if (data == 0x0f) { if (data == 0x0f) {
ret = mmc_io_rw_direct(func->card, 0, 0, ret = mmc_io_rw_direct(func->card, 0, 0,
func->num * 0x100 + SDIO_FBR_STD_IF_EXT, 0, &data); SDIO_FBR_BASE(func->num) + SDIO_FBR_STD_IF_EXT, 0, &data);
if (ret) if (ret)
goto out; goto out;
} }

2
drivers/mmc/core/sdio_cis.c
View file

@ -145,7 +145,7 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
fn = 0; fn = 0;
ret = mmc_io_rw_direct(card, 0, 0, ret = mmc_io_rw_direct(card, 0, 0,
fn * 0x100 + SDIO_FBR_CIS + i, 0, &x); SDIO_FBR_BASE(fn) + SDIO_FBR_CIS + i, 0, &x);
if (ret) if (ret)
return ret; return ret;
ptr |= x << (i * 8); ptr |= x << (i * 8);

2
include/linux/mmc/sdio.h
View file

@ -132,6 +132,8 @@
* Function Basic Registers (FBR) * Function Basic Registers (FBR)
*/ */
#define SDIO_FBR_BASE(f) ((f) * 0x100) /* base of function f's FBRs */
#define SDIO_FBR_STD_IF 0x00 #define SDIO_FBR_STD_IF 0x00
#define SDIO_FBR_SUPPORTS_CSA 0x40 /* supports Code Storage Area */ #define SDIO_FBR_SUPPORTS_CSA 0x40 /* supports Code Storage Area */