diff options
| -rw-r--r-- | drivers/mmc/arm_pl180_mmci.c | 26 |
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); |