Hi Yoshinori,
On Jun 1, 2015, at 09:22 , Yoshinori Sato ysato@users.sourceforge.jp wrote:
Currently implement always swap for big-endian value. So doesn't work big-endian environment.
Signed-off-by: Yoshinori Sato ysato@users.sourceforge.jp
drivers/mmc/mmc_spi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index 5b5b33a..9032a73 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -11,7 +11,7 @@ #include <spi.h> #include <crc.h> #include <linux/crc7.h> -#include <linux/byteorder/swab.h> +#include <asm/byteorder.h>
/* MMC/SD in SPI mode reports R1 status always */ #define R1_SPI_IDLE (1 << 0) @@ -91,7 +91,7 @@ static uint mmc_spi_readdata(struct mmc *mmc, void *xbuf, spi_xfer(spi, bsize * 8, NULL, buf, 0); spi_xfer(spi, 2 * 8, NULL, &crc, 0); #ifdef CONFIG_MMC_SPI_CRC_ON
if (swab16(cyg_crc16(buf, bsize)) != crc) {
if (be_to_cpu16(cyg_crc16(buf, bsize)) != crc) { debug("%s: CRC error\n", mmc->cfg->name); r1 = R1_SPI_COM_CRC; break;@@ -120,7 +120,7 @@ static uint mmc_spi_writedata(struct mmc *mmc, const void *xbuf, tok[1] = multi ? SPI_TOKEN_MULTI_WRITE : SPI_TOKEN_SINGLE; while (bcnt--) { #ifdef CONFIG_MMC_SPI_CRC_ON
crc = swab16(cyg_crc16((u8 *)buf, bsize));
crc = cpu_to_be16(cyg_crc16((u8 *)buf, bsize));#endif spi_xfer(spi, 2 * 8, tok, NULL, 0); spi_xfer(spi, bsize * 8, buf, NULL, 0); @@ -193,7 +193,7 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd, } else if (cmd->resp_type == MMC_RSP_R2) { r1 = mmc_spi_readdata(mmc, cmd->response, 1, 16); for (i = 0; i < 4; i++)
cmd->response[i] = swab32(cmd->response[i]);
cmd->response[i] = be32_to_cpu(cmd->response[i]);@@ -205,7 +205,7 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd, case SD_CMD_SEND_IF_COND: case MMC_CMD_SPI_READ_OCR: spi_xfer(spi, 4 * 8, NULL, cmd->response, 0);
cmd->response[0] = swab32(cmd->response[0]);
cmd->response[0] = be32_to_cpu(cmd->response[0]); debug("r32 %x\n", cmd->response[0]); break;-- 2.1.4
Applied, thanks.
— Pantelis