On Wed, Nov 09, 2005 at 04:11:07PM +0000, Ivor Hewitt wrote:
> Luc Saillard wrote:
> >On Fri, Nov 04, 2005 at 10:49:27AM +0000, Hugo Filipe Costelha De Castro
> >wrote:
>
> I guess the question is what do other drivers use for auto-shutter? 0
> seems like a sensible choice, after all why else would you be setting a
> zero exposure.
>
Here the patch, can you test it before commit ?
# svn diff pwc-v4l.c
Index: pwc-v4l.c
===================================================================
--- pwc-v4l.c (revision 89)
+++ pwc-v4l.c (working copy)
@@ -105,7 +105,7 @@
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Shutter Speed (Exposure)",
- .minimum = 1,
+ .minimum = 0,
.maximum = 256,
.step = 1,
.default_value = 200,
@@ -699,7 +699,7 @@
return 0;
case V4L2_CID_EXPOSURE:
c->value <<= 8;
- ret = pwc_set_shutter_speed(pdev, 0,
c->value);
+ ret = pwc_set_shutter_speed(pdev,
c->value?0:1, c->value);
if (ret<0)
return -EINVAL;
return 0;
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