summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDavid Vrabel <david.vrabel@csr.com>2007-08-08 14:23:05 +0100
committerPierre Ossman <drzeus@drzeus.cx>2007-09-23 21:16:27 +0200
commit7616ee95f27a04fd5a6434e9ef4a82cec4b2807c (patch)
tree93ec2054a7919af593e2324a5bfaf866ded416d6
parente6f918bf39773d712ab5b457bff54ade3bda0cb1 (diff)
downloadlinux-7616ee95f27a04fd5a6434e9ef4a82cec4b2807c.tar.bz2
sdio: add SDIO_FBR_BASE(f) macro
Signed-off-by: David Vrabel <david.vrabel@csr.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
-rw-r--r--drivers/mmc/core/sdio.c4
-rw-r--r--drivers/mmc/core/sdio_cis.c2
-rw-r--r--include/linux/mmc/sdio.h2
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 48c465a8e34e..58cf36e44678 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -30,7 +30,7 @@ static int sdio_read_fbr(struct sdio_func *func)
unsigned char data;
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)
goto out;
@@ -38,7 +38,7 @@ static int sdio_read_fbr(struct sdio_func *func)
if (data == 0x0f) {
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)
goto out;
}
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index ec806a1229b6..d050c40cf046 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -145,7 +145,7 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
fn = 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)
return ret;
ptr |= x << (i * 8);
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 9b1ec76cac37..47ba464f5170 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -132,6 +132,8 @@
* 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_SUPPORTS_CSA 0x40 /* supports Code Storage Area */