diff options
| -rw-r--r-- | drivers/mci/mmci.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mci/mmci.c b/drivers/mci/mmci.c index 9d1e858917..7489ee03a1 100644 --- a/drivers/mci/mmci.c +++ b/drivers/mci/mmci.c @@ -212,7 +212,7 @@ static u64 mmci_pio_read(struct mmci_host *host, char *buffer, unsigned int host struct variant_data *variant = host->variant; do { - int count = readl(base + MMCIFIFOCNT) << 2; + int count = host_remain - (readl(base + MMCIFIFOCNT) << 2); if (count > host_remain) count = host_remain; @@ -264,7 +264,6 @@ static int read_bytes(struct mci_host *mci, char *dest, unsigned int blkcount, u dev_dbg(host->hw_dev, "read_bytes: blkcount=%u blksize=%u\n", blkcount, blksize); do { - mmci_writel(host, MMCIDATACTRL, mmci_readl(host, MMCIDATACTRL)); len = mmci_pio_read(host, dest, xfercount); xfercount -= len; dest += len; |