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[media] ivtv: fix sparse warnings 

drivers/media/pci/ivtv/ivtv-irq.c:195:25: warning: incorrect type in argument 1 (different base types)
drivers/media/pci/ivtv/ivtv-irq.c:199:25: warning: incorrect type in argument 1 (different base types)
drivers/media/pci/ivtv/ivtv-irq.c:278:35: warning: restricted __le32 degrades to integer
drivers/media/pci/ivtv/ivtv-irq.c:281:51: warning: restricted __le32 degrades to integer

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2014-08-21 16:31:51 -03:00 committed by Mauro Carvalho Chehab
parent 711c311920
commit 3efb8ab6d4
1 changed files with 5 additions and 7 deletions
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12
drivers/media/pci/ivtv/ivtv-irq.c
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@ -192,11 +192,11 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA
if (itv->has_cx23415 && (s->type == IVTV_ENC_STREAM_TYPE_PCM ||
s->type == IVTV_DEC_STREAM_TYPE_VBI)) {
s->pending_backup = read_dec(offset - IVTV_DECODER_OFFSET);
write_dec_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset - IVTV_DECODER_OFFSET);
write_dec_sync(DMA_MAGIC_COOKIE, offset - IVTV_DECODER_OFFSET);
}
else {
s->pending_backup = read_enc(offset);
write_enc_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset);
write_enc_sync(DMA_MAGIC_COOKIE, offset);
}
s->pending_offset = offset;
}
@ -275,13 +275,11 @@ static void dma_post(struct ivtv_stream *s)
if (x == 0 && ivtv_use_dma(s)) {
offset = s->dma_last_offset;
if (u32buf[offset / 4] != DMA_MAGIC_COOKIE)
if (le32_to_cpu(u32buf[offset / 4]) != DMA_MAGIC_COOKIE)
{
for (offset = 0; offset < 64; offset++) {
if (u32buf[offset] == DMA_MAGIC_COOKIE) {
for (offset = 0; offset < 64; offset++)
if (le32_to_cpu(u32buf[offset]) == DMA_MAGIC_COOKIE)
break;
}
}
offset *= 4;
if (offset == 256) {
IVTV_DEBUG_WARN("%s: Couldn't find start of buffer within the first 256 bytes\n", s->name);