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path: root/drivers/media/video/ivtv/ivtv-irq.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-irq.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-irq.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index cd9db0bf33b..12d36ca91d5 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -562,7 +562,7 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv)
u32 data[CX2341X_MBOX_MAX_DATA];
struct ivtv_stream *s;
- ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data);
+ ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data);
IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream);
del_timer(&itv->dma_timer);
@@ -638,7 +638,7 @@ static void ivtv_irq_dma_err(struct ivtv *itv)
u32 data[CX2341X_MBOX_MAX_DATA];
del_timer(&itv->dma_timer);
- ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data);
+ ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data);
IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1],
read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream);
write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
@@ -669,7 +669,7 @@ static void ivtv_irq_enc_start_cap(struct ivtv *itv)
struct ivtv_stream *s;
/* Get DMA destination and size arguments from card */
- ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA, data);
+ ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA, 7, data);
IVTV_DEBUG_HI_IRQ("ENC START CAP %d: %08x %08x\n", data[0], data[1], data[2]);
if (data[0] > 2 || data[1] == 0 || data[2] == 0) {
@@ -713,9 +713,9 @@ static void ivtv_irq_dec_data_req(struct ivtv *itv)
struct ivtv_stream *s;
/* YUV or MPG */
- ivtv_api_get_data(&itv->dec_mbox, IVTV_MBOX_DMA, data);
if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) {
+ ivtv_api_get_data(&itv->dec_mbox, IVTV_MBOX_DMA, 2, data);
itv->dma_data_req_size =
1080 * ((itv->yuv_info.v4l2_src_h + 31) & ~31);
itv->dma_data_req_offset = data[1];
@@ -724,6 +724,7 @@ static void ivtv_irq_dec_data_req(struct ivtv *itv)
s = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
}
else {
+ ivtv_api_get_data(&itv->dec_mbox, IVTV_MBOX_DMA, 3, data);
itv->dma_data_req_size = min_t(u32, data[2], 0x10000);
itv->dma_data_req_offset = data[1];
s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG];
@@ -940,9 +941,10 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id)
ivtv_dma_enc_start(s);
break;
}
- if (i == IVTV_MAX_STREAMS && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags)) {
+
+ if (i == IVTV_MAX_STREAMS &&
+ test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags))
ivtv_udma_start(itv);
- }
}
if ((combo & IVTV_IRQ_DMA) && !test_bit(IVTV_F_I_PIO, &itv->i_flags)) {