diff options
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 58476c1bb056..299c1d61b6b3 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1031,13 +1031,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host) struct mmc_data *data = host->data; int shift = host->data_shift; u32 status; - unsigned int nbytes = 0, len, old_len, count = 0; + unsigned int nbytes = 0, len; do { len = SDMMC_GET_FCNT(mci_readl(host, STATUS)) << shift; - if (count == 0) - old_len = len; - if (offset + len <= sg->length) { host->pull_data(host, (void *)(buf + offset), len); @@ -1082,7 +1079,6 @@ static void dw_mci_read_data_pio(struct dw_mci *host) tasklet_schedule(&host->tasklet); return; } - count++; } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/ len = SDMMC_GET_FCNT(mci_readl(host, STATUS)); host->pio_offset = offset; |