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Subject[patch 1/4] sdio: parameterize SDIO FBR register defines
-- 
David Vrabel, Software Engineer, Drivers group Tel: +44 (0)1223 692562
CSR plc, Churchill House, Cambridge Business Park, Cowley Road, CB4 0WZ


.
sdio: parameterize SDIO FBR register defines

Signed-off-by: David Vrabel <david.vrabel@csr.com>
---
Index: mmc/drivers/mmc/core/sdio.c
===================================================================
--- mmc.orig/drivers/mmc/core/sdio.c 2007-08-06 14:37:30.000000000 +0100
+++ mmc/drivers/mmc/core/sdio.c 2007-08-06 17:30:14.000000000 +0100
@@ -30,7 +30,7 @@
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 @@

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;
}
Index: mmc/drivers/mmc/core/sdio_cis.c
===================================================================
--- mmc.orig/drivers/mmc/core/sdio_cis.c 2007-08-06 14:37:30.000000000 +0100
+++ mmc/drivers/mmc/core/sdio_cis.c 2007-08-06 17:31:02.000000000 +0100
@@ -250,7 +250,7 @@
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);
Index: mmc/include/linux/mmc/sdio.h
===================================================================
--- mmc.orig/include/linux/mmc/sdio.h 2007-08-06 14:37:35.000000000 +0100
+++ mmc/include/linux/mmc/sdio.h 2007-08-06 17:29:21.000000000 +0100
@@ -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 */
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