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path: root/drivers/mmc/arm_pl180_mmci.c
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Diffstat (limited to 'drivers/mmc/arm_pl180_mmci.c')
-rw-r--r--drivers/mmc/arm_pl180_mmci.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
index ed296ee02..e6467a2d1 100644
--- a/drivers/mmc/arm_pl180_mmci.c
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -111,7 +111,6 @@ static int do_command(struct mmc *dev, struct mmc_cmd *cmd)
static int read_bytes(struct mmc *dev, u32 *dest, u32 blkcount, u32 blksize)
{
u32 *tempbuff = dest;
- int i;
u64 xfercount = blkcount * blksize;
struct mmc_host *host = dev->priv;
u32 status, status_err;
@@ -121,31 +120,6 @@ static int read_bytes(struct mmc *dev, u32 *dest, u32 blkcount, u32 blksize)
status = readl(&host->base->status);
status_err = status & (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT |
SDI_STA_RXOVERR);
- while (!status_err &&
- (xfercount >= SDI_FIFO_BURST_SIZE * sizeof(u32))) {
- if (status & SDI_STA_RXFIFOBR) {
- for (i = 0; i < SDI_FIFO_BURST_SIZE; i++)
- *(tempbuff + i) = readl(&host->base->fifo);
- tempbuff += SDI_FIFO_BURST_SIZE;
- xfercount -= SDI_FIFO_BURST_SIZE * sizeof(u32);
- }
- status = readl(&host->base->status);
- status_err = status &
- (SDI_STA_DCRCFAIL | SDI_STA_DTIMEOUT | SDI_STA_RXOVERR);
- }
-
- if (status & SDI_STA_DTIMEOUT) {
- printf("Read data timed out, xfercount: %llu, status: 0x%08X\n",
- xfercount, status);
- return -ETIMEDOUT;
- } else if (status & SDI_STA_DCRCFAIL) {
- printf("Read data blk CRC error: 0x%x\n", status);
- return -EILSEQ;
- } else if (status & SDI_STA_RXOVERR) {
- printf("Read data RX overflow error\n");
- return -EIO;
- }
-
while ((!status_err) && (xfercount >= sizeof(u32))) {
if (status & SDI_STA_RXDAVL) {
*(tempbuff) = readl(&host->base->fifo);