fsl_esdhc: flush cache after IO completion

The cache should invalidate the read buffer for
the SD card interface after the transfer complete,
not command-complete.

Tested-by: Andrew Gabbasov <[email protected]>
Signed-off-by: Eric Nelson <[email protected]>

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 35f879ea6e5f83d7715b02a6e0a934b11e1e21c9..737b812b54085421ec0347110dcce32aa3b1dd6f 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -327,9 +327,6 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
        while (!(esdhc_read32(&regs->irqstat) & (IRQSTAT_CC | IRQSTAT_CTOE)))
                ;
 
-       if (data && (data->flags & MMC_DATA_READ))
-               check_and_invalidate_dcache_range(cmd, data);
-
        irqstat = esdhc_read32(&regs->irqstat);
        esdhc_write32(&regs->irqstat, irqstat);
 
@@ -403,6 +400,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
                } while (!(irqstat & IRQSTAT_TC) &&
                                (esdhc_read32(&regs->prsstat) & PRSSTAT_DLA));
 #endif
+               if (data->flags & MMC_DATA_READ)
+                       check_and_invalidate_dcache_range(cmd, data);
        }
 
        esdhc_write32(&regs->irqstat, -1);