diff options
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 63924e0c7ea9..4e1b2e6288da 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -227,11 +227,13 @@ static inline void at91_mci_sg_to_dma(struct at91mci_host *host, struct mmc_data for (index = 0; index < (amount / 4); index++) *dmabuf++ = swab32(sgbuffer[index]); } else { - memcpy(dmabuf, sgbuffer, amount); - dmabuf += amount; + char *tmpv = (char *)dmabuf; + memcpy(tmpv, sgbuffer, amount); + tmpv += amount; + dmabuf = (unsigned *)tmpv; } - kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ); + kunmap_atomic(((void *)sgbuffer) - sg->offset, KM_BIO_SRC_IRQ); if (size == 0) break; |