diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index d7b83a8b353..2563792c01d 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -311,22 +311,6 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, data->error = -EIO; } host->data_xfered = round_down(success, data->blksz); - - /* - * We hit an error condition. Ensure that any data - * partially written to a page is properly coherent. - */ - if (data->flags & MMC_DATA_READ) { - struct sg_mapping_iter *sg_miter = &host->sg_miter; - unsigned long flags; - - local_irq_save(flags); - if (sg_miter_next(sg_miter)) { - flush_dcache_page(sg_miter->page); - sg_miter_stop(sg_miter); - } - local_irq_restore(flags); - } } if (status & MCI_DATABLOCKEND) @@ -510,9 +494,6 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) if (remain) break; - if (status & MCI_RXACTIVE) - flush_dcache_page(sg_miter->page); - status = readl(base + MMCISTATUS); } while (1); |