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path: root/drivers/staging/media/davinci_vpfe
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Diffstat (limited to 'drivers/staging/media/davinci_vpfe')
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c2
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c6
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c3
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
index 2d36b60bdbf1..b2daf5e63f88 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
@@ -267,7 +267,7 @@ int config_ipipe_hw(struct vpfe_ipipe_device *ipipe)
}
ipipe_mode = get_ipipe_mode(ipipe);
- if (ipipe < 0) {
+ if (ipipe_mode < 0) {
pr_err("Failed to get ipipe mode");
return -EINVAL;
}
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
index d8ce20d2fbda..cda8388cbb89 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
@@ -298,7 +298,7 @@ static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
{
int ret = 0;
- ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, IRQF_DISABLED,
+ ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, 0,
"vpfe_capture0", vpfe_dev);
if (ret < 0) {
v4l2_err(&vpfe_dev->v4l2_dev,
@@ -306,7 +306,7 @@ static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
return ret;
}
- ret = request_irq(vpfe_dev->ccdc_irq1, vpfe_vdint1_isr, IRQF_DISABLED,
+ ret = request_irq(vpfe_dev->ccdc_irq1, vpfe_vdint1_isr, 0,
"vpfe_capture1", vpfe_dev);
if (ret < 0) {
v4l2_err(&vpfe_dev->v4l2_dev,
@@ -316,7 +316,7 @@ static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
}
ret = request_irq(vpfe_dev->imp_dma_irq, vpfe_imp_dma_isr,
- IRQF_DISABLED, "Imp_Sdram_Irq", vpfe_dev);
+ 0, "Imp_Sdram_Irq", vpfe_dev);
if (ret < 0) {
v4l2_err(&vpfe_dev->v4l2_dev,
"Error: requesting IMP IRQ interrupt\n");
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 1f3b0f9a8d10..8c101cbbee97 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1201,8 +1201,6 @@ static int vpfe_start_streaming(struct vb2_queue *vq, unsigned int count)
unsigned long addr;
int ret;
- if (count == 0)
- return -ENOBUFS;
ret = mutex_lock_interruptible(&video->lock);
if (ret)
goto streamoff;
@@ -1327,6 +1325,7 @@ static int vpfe_reqbufs(struct file *file, void *priv,
q->type = req_buf->type;
q->io_modes = VB2_MMAP | VB2_USERPTR;
q->drv_priv = fh;
+ q->min_buffers_needed = 1;
q->ops = &video_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct vpfe_cap_buffer);