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mmc: fix sdio_io sparse errors 

This patch fixes sdio_io sparse errors.
This fix changes signature of API functions,
changing
unsigned char -> u8
unsigned short -> u16
unsigned long -> u32 - this was probably a bug in 64 bit platforms

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Tomas Winkler 2008-06-30 10:50:24 +03:00 committed by Pierre Ossman
parent 9eeebd22ca
commit 6d37333163
2 changed files with 22 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/mmc/core/sdio_io.c Normal file → Executable file
View File

@ -167,10 +167,8 @@ int sdio_set_block_size(struct sdio_func *func, unsigned blksz)
return -EINVAL;
if (blksz == 0) {
blksz = min(min(
func->max_blksize,
func->card->host->max_blk_size),
512u);
blksz = min(func->max_blksize, func->card->host->max_blk_size);
blksz = min(blksz, 512u);
}
ret = mmc_io_rw_direct(func->card, 1, 0,
@ -311,10 +309,9 @@ static int sdio_io_rw_ext_helper(struct sdio_func *func, int write,
/* Blocks per command is limited by host count, host transfer
* size (we only use a single sg entry) and the maximum for
* IO_RW_EXTENDED of 511 blocks. */
max_blocks = min(min(
func->card->host->max_blk_count,
func->card->host->max_seg_size / func->cur_blksize),
511u);
max_blocks = min(func->card->host->max_blk_count,
func->card->host->max_seg_size / func->cur_blksize);
max_blocks = min(max_blocks, 511u);
while (remainder > func->cur_blksize) {
unsigned blocks;
@ -364,11 +361,10 @@ static int sdio_io_rw_ext_helper(struct sdio_func *func, int write,
* function. If there is a problem reading the address, 0xff
* is returned and @err_ret will contain the error code.
*/
unsigned char sdio_readb(struct sdio_func *func, unsigned int addr,
int *err_ret)
u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret)
{
int ret;
unsigned char val;
u8 val;
BUG_ON(!func);
@ -397,8 +393,7 @@ EXPORT_SYMBOL_GPL(sdio_readb);
* function. @err_ret will contain the status of the actual
* transfer.
*/
void sdio_writeb(struct sdio_func *func, unsigned char b, unsigned int addr,
int *err_ret)
void sdio_writeb(struct sdio_func *func, u8 b, unsigned int addr, int *err_ret)
{
int ret;
@ -459,7 +454,6 @@ int sdio_readsb(struct sdio_func *func, void *dst, unsigned int addr,
{
return sdio_io_rw_ext_helper(func, 0, addr, 0, dst, count);
}
EXPORT_SYMBOL_GPL(sdio_readsb);
/**
@ -489,8 +483,7 @@ EXPORT_SYMBOL_GPL(sdio_writesb);
* function. If there is a problem reading the address, 0xffff
* is returned and @err_ret will contain the error code.
*/
unsigned short sdio_readw(struct sdio_func *func, unsigned int addr,
int *err_ret)
u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret)
{
int ret;
@ -504,7 +497,7 @@ unsigned short sdio_readw(struct sdio_func *func, unsigned int addr,
return 0xFFFF;
}
return le16_to_cpu(*(u16*)func->tmpbuf);
return le16_to_cpup((__le16 *)func->tmpbuf);
}
EXPORT_SYMBOL_GPL(sdio_readw);
@ -519,12 +512,11 @@ EXPORT_SYMBOL_GPL(sdio_readw);
* function. @err_ret will contain the status of the actual
* transfer.
*/
void sdio_writew(struct sdio_func *func, unsigned short b, unsigned int addr,
int *err_ret)
void sdio_writew(struct sdio_func *func, u16 b, unsigned int addr, int *err_ret)
{
int ret;
*(u16*)func->tmpbuf = cpu_to_le16(b);
*(__le16 *)func->tmpbuf = cpu_to_le16(b);
ret = sdio_memcpy_toio(func, addr, func->tmpbuf, 2);
if (err_ret)
@ -543,8 +535,7 @@ EXPORT_SYMBOL_GPL(sdio_writew);
* 0xffffffff is returned and @err_ret will contain the error
* code.
*/
unsigned long sdio_readl(struct sdio_func *func, unsigned int addr,
int *err_ret)
u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret)
{
int ret;
@ -558,7 +549,7 @@ unsigned long sdio_readl(struct sdio_func *func, unsigned int addr,
return 0xFFFFFFFF;
}
return le32_to_cpu(*(u32*)func->tmpbuf);
return le32_to_cpup((__le32 *)func->tmpbuf);
}
EXPORT_SYMBOL_GPL(sdio_readl);
@ -573,12 +564,11 @@ EXPORT_SYMBOL_GPL(sdio_readl);
* function. @err_ret will contain the status of the actual
* transfer.
*/
void sdio_writel(struct sdio_func *func, unsigned long b, unsigned int addr,
int *err_ret)
void sdio_writel(struct sdio_func *func, u32 b, unsigned int addr, int *err_ret)
{
int ret;
*(u32*)func->tmpbuf = cpu_to_le32(b);
*(__le32 *)func->tmpbuf = cpu_to_le32(b);
ret = sdio_memcpy_toio(func, addr, func->tmpbuf, 4);
if (err_ret)

15
include/linux/mmc/sdio_func.h Normal file → Executable file
View File

@ -122,23 +122,20 @@ extern int sdio_release_irq(struct sdio_func *func);
extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
extern unsigned char sdio_readb(struct sdio_func *func,
unsigned int addr, int *err_ret);
extern unsigned short sdio_readw(struct sdio_func *func,
unsigned int addr, int *err_ret);
extern unsigned long sdio_readl(struct sdio_func *func,
unsigned int addr, int *err_ret);
extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);
extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst,
unsigned int addr, int count);
extern int sdio_readsb(struct sdio_func *func, void *dst,
unsigned int addr, int count);
extern void sdio_writeb(struct sdio_func *func, unsigned char b,
extern void sdio_writeb(struct sdio_func *func, u8 b,
unsigned int addr, int *err_ret);
extern void sdio_writew(struct sdio_func *func, unsigned short b,
extern void sdio_writew(struct sdio_func *func, u16 b,
unsigned int addr, int *err_ret);
extern void sdio_writel(struct sdio_func *func, unsigned long b,
extern void sdio_writel(struct sdio_func *func, u32 b,
unsigned int addr, int *err_ret);
extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr,