@@ -222,9 +222,9 @@ static char *tmio_mmc_kmap_atomic(struct scatterlist *sg, unsigned long *flags)
return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
}
-static void tmio_mmc_kunmap_atomic(void *virt, unsigned long *flags)
+static void tmio_mmc_kunmap_atomic(struct scatterlist *sg, unsigned long *flags, void *virt)
{
- kunmap_atomic(virt, KM_BIO_SRC_IRQ);
+ kunmap_atomic(virt - sg->offset, KM_BIO_SRC_IRQ);
local_irq_restore(*flags);
}
@@ -516,7 +516,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
host->sg_off += count;
- tmio_mmc_kunmap_atomic(sg_virt, &flags);
+ tmio_mmc_kunmap_atomic(host->sg_ptr, &flags, sg_virt);
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);
@@ -774,7 +774,7 @@ static void tmio_check_bounce_buffer(struct tmio_mmc_host *host)
unsigned long flags;
void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
- tmio_mmc_kunmap_atomic(sg_vaddr, &flags);
+ tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
}
}
@@ -898,7 +898,7 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
- tmio_mmc_kunmap_atomic(sg_vaddr, &flags);
+ tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
host->sg_ptr = &host->bounce_sg;
sg = host->sg_ptr;
}