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authorSteve Longerbeam <slongerbeam@gmail.com>2017-05-21 15:02:10 -0700
committerPhilipp Zabel <p.zabel@pengutronix.de>2017-06-08 08:57:20 +0200
commitadd1318723a0d7b1ec974d2d9ba309cc24bb298a (patch)
treea524f3d0fa6cf158fcd87cbfaa2e5dccec91befb /drivers/gpu/ipu-v3
parentffb40733fe432b00fa12ff486364dcfe6d7f247c (diff)
downloadlinux-add1318723a0d7b1ec974d2d9ba309cc24bb298a.tar.bz2
gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order
The field order selection in VDIC_C register uses different bits depending on whether the VDIC is receiving from a CSI ("AUTO") or from memory ("MAN"). Since the VDIC cannot receive from both CSI and memory at the same time, set or clear both field order bits to cover both cases. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r--drivers/gpu/ipu-v3/ipu-vdi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-vdi.c b/drivers/gpu/ipu-v3/ipu-vdi.c
index f27bf5a12ebc..a66389366af7 100644
--- a/drivers/gpu/ipu-v3/ipu-vdi.c
+++ b/drivers/gpu/ipu-v3/ipu-vdi.c
@@ -88,9 +88,9 @@ void ipu_vdi_set_field_order(struct ipu_vdi *vdi, v4l2_std_id std, u32 field)
reg = ipu_vdi_read(vdi, VDI_C);
if (top_field_0)
- reg &= ~VDI_C_TOP_FIELD_MAN_1;
+ reg &= ~(VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1);
else
- reg |= VDI_C_TOP_FIELD_MAN_1;
+ reg |= VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1;
ipu_vdi_write(vdi, reg, VDI_C);
spin_unlock_irqrestore(&vdi->lock, flags);