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path: root/drivers/staging/kpc2000/kpc_dma/fileops.c
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Diffstat (limited to 'drivers/staging/kpc2000/kpc_dma/fileops.c')
-rw-r--r--drivers/staging/kpc2000/kpc_dma/fileops.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index 21ebab7dbc7b..d93097ed781c 100644
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -126,11 +126,11 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
// Fill out the descriptor
BUG_ON(!desc);
clear_desc(desc);
- if (p != pcnt-1) {
+ if (p != pcnt-1)
desc->DescByteCount = 0x80000;
- } else {
+ else
desc->DescByteCount = sg_dma_len(sg) - (p * 0x80000);
- }
+
desc->DescBufferByteCount = desc->DescByteCount;
desc->DescControlFlags |= DMA_DESC_CTL_IRQONERR;
@@ -148,9 +148,9 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
desc->DescSystemAddrMS = (dma_addr & 0xFFFFFFFF00000000UL) >> 32;
user_ctl = acd->priv->user_ctl;
- if (i == acd->mapped_entry_count-1 && p == pcnt-1) {
+ if (i == acd->mapped_entry_count-1 && p == pcnt-1)
user_ctl = acd->priv->user_ctl_last;
- }
+
desc->DescUserControlLS = (user_ctl & 0x00000000FFFFFFFFUL) >> 0;
desc->DescUserControlMS = (user_ctl & 0xFFFFFFFF00000000UL) >> 32;
@@ -188,9 +188,9 @@ static int kpc_dma_transfer(struct dev_private_data *priv,
sg_free_table(&acd->sgt);
err_dma_map_sg:
err_alloc_sg_table:
- for (i = 0 ; i < acd->page_count ; i++) {
+ for (i = 0 ; i < acd->page_count ; i++)
put_page(acd->user_pages[i]);
- }
+
err_get_user_pages:
kfree(acd->user_pages);
err_alloc_userpages:
@@ -210,16 +210,14 @@ void transfer_complete_cb(struct aio_cb_data *acd, size_t xfr_count, u32 flags)
BUG_ON(!acd->ldev->pldev);
for (i = 0 ; i < acd->page_count ; i++) {
- if (!PageReserved(acd->user_pages[i])) {
+ if (!PageReserved(acd->user_pages[i]))
set_page_dirty(acd->user_pages[i]);
- }
}
dma_unmap_sg(&acd->ldev->pldev->dev, acd->sgt.sgl, acd->sgt.nents, acd->ldev->dir);
- for (i = 0 ; i < acd->page_count ; i++) {
+ for (i = 0 ; i < acd->page_count ; i++)
put_page(acd->user_pages[i]);
- }
sg_free_table(&acd->sgt);