diff options
| -rwxr-xr-x[-rw-r--r--] | drivers/mmc/core/sdio_io.c | 42 | ||||
| -rwxr-xr-x[-rw-r--r--] | include/linux/mmc/sdio_func.h | 15 |
2 files changed, 22 insertions, 35 deletions
diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c index cc42a41ff6ab..3ccf6919877c 100644..100755 --- a/drivers/mmc/core/sdio_io.c +++ b/drivers/mmc/core/sdio_io.c @@ -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) diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index f57f22b3be88..28fb0a33acf8 100644..100755 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -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, |