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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-16 20:01:42 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-16 20:01:42 +0400
commit8626e4a42675ff9903f7d4fbf14d8ebc11b5926c (patch)
treec631dfe2854cb1382a5d8f5aa11b071762ddf27d /drivers/media/video/cx18/cx18-mailbox.c
parenta8d8f02cf0c379693762107afe812b9e52090e39 (diff)
parent9249e17fe094d853d1ef7475dd559a2cc7e23d42 (diff)
downloadlinux-8626e4a42675ff9903f7d4fbf14d8ebc11b5926c.tar.xz
Merge commit '9249e17fe094d853d1ef7475dd559a2cc7e23d42' into nfs-for-3.6
Resolve conflicts with the VFS atomic open and sget changes. Conflicts: fs/nfs/nfs4proc.c
Diffstat (limited to 'drivers/media/video/cx18/cx18-mailbox.c')
-rw-r--r--drivers/media/video/cx18/cx18-mailbox.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index ed8118390b02..eabf00c6351b 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -434,6 +434,7 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
{
u32 handle, mdl_ack_offset, mdl_ack_count;
struct cx18_mailbox *mb;
+ int i;
mb = &order->mb;
handle = mb->args[0];
@@ -447,8 +448,9 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order)
return -1;
}
- cx18_memcpy_fromio(cx, order->mdl_ack, cx->enc_mem + mdl_ack_offset,
- sizeof(struct cx18_mdl_ack) * mdl_ack_count);
+ for (i = 0; i < sizeof(struct cx18_mdl_ack) * mdl_ack_count; i += sizeof(u32))
+ ((u32 *)order->mdl_ack)[i / sizeof(u32)] =
+ cx18_readl(cx, cx->enc_mem + mdl_ack_offset + i);
if ((order->flags & CX18_F_EWO_MB_STALE) == 0)
mb_ack_irq(cx, order);
@@ -538,6 +540,7 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
struct cx18_mailbox *order_mb;
struct cx18_in_work_order *order;
int submit;
+ int i;
switch (rpu) {
case CPU:
@@ -562,10 +565,12 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu)
order_mb = &order->mb;
/* mb->cmd and mb->args[0] through mb->args[2] */
- cx18_memcpy_fromio(cx, &order_mb->cmd, &mb->cmd, 4 * sizeof(u32));
+ for (i = 0; i < 4; i++)
+ (&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i);
+
/* mb->request and mb->ack. N.B. we want to read mb->ack last */
- cx18_memcpy_fromio(cx, &order_mb->request, &mb->request,
- 2 * sizeof(u32));
+ for (i = 0; i < 2; i++)
+ (&order_mb->request)[i] = cx18_readl(cx, &mb->request + i);
if (order_mb->request == order_mb->ack) {
CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our "