diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index e7be4023382c..a23b262f9cdd 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1454,7 +1454,7 @@ static void dw_mci_read_data_pio(struct dw_mci *host, bool dto) struct mmc_data *data = host->data; int shift = host->data_shift; u32 status; - unsigned int nbytes = 0, len; + unsigned int len; unsigned int remain, fcnt; do { @@ -1473,8 +1473,8 @@ static void dw_mci_read_data_pio(struct dw_mci *host, bool dto) if (!len) break; dw_mci_pull_data(host, (void *)(buf + offset), len); + data->bytes_xfered += len; offset += len; - nbytes += len; remain -= len; } while (remain); @@ -1484,7 +1484,6 @@ static void dw_mci_read_data_pio(struct dw_mci *host, bool dto) /* if the RXDR is ready read again */ } while ((status & SDMMC_INT_RXDR) || (dto && SDMMC_GET_FCNT(mci_readl(host, STATUS)))); - data->bytes_xfered += nbytes; if (!remain) { if (!sg_miter_next(sg_miter)) @@ -1495,7 +1494,6 @@ static void dw_mci_read_data_pio(struct dw_mci *host, bool dto) return; done: - data->bytes_xfered += nbytes; sg_miter_stop(sg_miter); host->sg = NULL; smp_wmb(); @@ -1510,7 +1508,7 @@ static void dw_mci_write_data_pio(struct dw_mci *host) struct mmc_data *data = host->data; int shift = host->data_shift; u32 status; - unsigned int nbytes = 0, len; + unsigned int len; unsigned int fifo_depth = host->fifo_depth; unsigned int remain, fcnt; @@ -1531,8 +1529,8 @@ static void dw_mci_write_data_pio(struct dw_mci *host) if (!len) break; host->push_data(host, (void *)(buf + offset), len); + data->bytes_xfered += len; offset += len; - nbytes += len; remain -= len; } while (remain); @@ -1540,7 +1538,6 @@ static void dw_mci_write_data_pio(struct dw_mci *host) status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_TXDR); } while (status & SDMMC_INT_TXDR); /* if TXDR write again */ - data->bytes_xfered += nbytes; if (!remain) { if (!sg_miter_next(sg_miter)) @@ -1551,7 +1548,6 @@ static void dw_mci_write_data_pio(struct dw_mci *host) return; done: - data->bytes_xfered += nbytes; sg_miter_stop(sg_miter); host->sg = NULL; smp_wmb(); |