X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmmc%2Fmmc_spi.c;h=a9d95fbd7470fa8bbca2e87d511486c255311c65;hb=3fd0a9ba8cee385e9a1f07419269a613c3af4500;hp=5b5b33a4b23d293a0afcf79345e98102fc8d1e7b;hpb=0f507779ca00d90cdd4bcc8252630370339b7ea6;p=u-boot

diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c
index 5b5b33a4b2..a9d95fbd74 100644
--- a/drivers/mmc/mmc_spi.c
+++ b/drivers/mmc/mmc_spi.c
@@ -5,13 +5,14 @@
  * Licensed under the GPL-2 or later.
  */
 #include <common.h>
+#include <errno.h>
 #include <malloc.h>
 #include <part.h>
 #include <mmc.h>
 #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 +92,7 @@ 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(crc16_ccitt(0, buf, bsize)) != crc) {
 				debug("%s: CRC error\n", mmc->cfg->name);
 				r1 = R1_SPI_COM_CRC;
 				break;
@@ -120,7 +121,7 @@ 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(crc16_ccitt(0, (u8 *)buf, bsize));
 #endif
 		spi_xfer(spi, 2 * 8, tok, NULL, 0);
 		spi_xfer(spi, bsize * 8, buf, NULL, 0);
@@ -182,18 +183,18 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
 	spi_cs_activate(spi);
 	r1 = mmc_spi_sendcmd(mmc, cmd->cmdidx, cmd->cmdarg);
 	if (r1 == 0xff) { /* no response */
-		ret = NO_CARD_ERR;
+		ret = -ENOMEDIUM;
 		goto done;
 	} else if (r1 & R1_SPI_COM_CRC) {
-		ret = COMM_ERR;
+		ret = -ECOMM;
 		goto done;
 	} else if (r1 & ~R1_SPI_IDLE) { /* other errors */
-		ret = TIMEOUT;
+		ret = -ETIMEDOUT;
 		goto done;
 	} 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]);
 		debug("r128 %x %x %x %x\n", cmd->response[0], cmd->response[1],
 		      cmd->response[2], cmd->response[3]);
 	} else if (!data) {
@@ -205,7 +206,7 @@ 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;
 		case MMC_CMD_SEND_STATUS:
@@ -225,9 +226,9 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
 				data->blocks, data->blocksize,
 				(cmd->cmdidx == MMC_CMD_WRITE_MULTIPLE_BLOCK));
 		if (r1 & R1_SPI_COM_CRC)
-			ret = COMM_ERR;
+			ret = -ECOMM;
 		else if (r1) /* other errors */
-			ret = TIMEOUT;
+			ret = -ETIMEDOUT;
 	}
 done:
 	spi_cs_deactivate(spi);
@@ -235,13 +236,14 @@ done:
 	return ret;
 }
 
-static void mmc_spi_set_ios(struct mmc *mmc)
+static int mmc_spi_set_ios(struct mmc *mmc)
 {
 	struct spi_slave *spi = mmc->priv;
 
 	debug("%s: clock %u\n", __func__, mmc->clock);
 	if (mmc->clock)
 		spi_set_speed(spi, mmc->clock);
+	return 0;
 }
 
 static int mmc_spi_init_p(struct mmc *mmc)