SDIO_BLOCK_SIZE
buf_size = ALIGN_SZ(SDIO_BLOCK_SIZE, BTSDIO_DMA_ALIGN);
blksz = DIV_ROUND_UP(nb, SDIO_BLOCK_SIZE) * SDIO_BLOCK_SIZE;
helperlen, SDIO_BLOCK_SIZE);
tx_len = (FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE)
FIRMWARE_TRANSFER_NBLOCK * SDIO_BLOCK_SIZE);
memset(helperbuf, 0x0, SDIO_BLOCK_SIZE);
SDIO_BLOCK_SIZE);
blksz = SDIO_BLOCK_SIZE;
ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);
ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);
+ SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE) \
* SDIO_BLOCK_SIZE)
size = round_up(size, SDIO_BLOCK_SIZE);