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-rw-r--r--drivers/media/platform/atmel/atmel-isc-base.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index 88308bb9c079..0d7d28004efb 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -132,12 +132,9 @@ static int isc_buffer_prepare(struct vb2_buffer *vb)
return 0;
}
-static void isc_start_dma(struct isc_device *isc)
+static void isc_crop_pfe(struct isc_device *isc)
{
struct regmap *regmap = isc->regmap;
- u32 sizeimage = isc->fmt.fmt.pix.sizeimage;
- u32 dctrl_dview;
- dma_addr_t addr0;
u32 h, w;
h = isc->fmt.fmt.pix.height;
@@ -172,6 +169,14 @@ static void isc_start_dma(struct isc_device *isc)
regmap_update_bits(regmap, ISC_PFE_CFG0,
ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN,
ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN);
+}
+
+static void isc_start_dma(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 sizeimage = isc->fmt.fmt.pix.sizeimage;
+ u32 dctrl_dview;
+ dma_addr_t addr0;
addr0 = vb2_dma_contig_plane_dma_addr(&isc->cur_frm->vb.vb2_buf, 0);
regmap_write(regmap, ISC_DAD0 + isc->offsets.dma, addr0);
@@ -369,6 +374,7 @@ static int isc_start_streaming(struct vb2_queue *vq, unsigned int count)
struct isc_buffer, list);
list_del(&isc->cur_frm->list);
+ isc_crop_pfe(isc);
isc_start_dma(isc);
spin_unlock_irqrestore(&isc->dma_queue_lock, flags);