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authorSammy He <r62914@freescale.com>2010-02-01 17:42:45 +0800
committerAlejandro Gonzalez <alex.gonzalez@digi.com>2010-05-24 12:16:01 +0200
commit51288a753923dee25ab7c6df9d695478c4e4d4e1 (patch)
treef489bda358edbc03a165a1ee72c14472ecfd46ac /drivers/mxc
parent0a018150ce613cabf3e9eff16bc0681476601408 (diff)
ENGR00120615-1 Add IPU_CSC_UPDATE case for ipu ioctl
Add IPU_CSC_UPDATE case for ipu ioctl. Signed-off-by: Sammy He <r62914@freescale.com> Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'drivers/mxc')
-rw-r--r--drivers/mxc/ipu3/ipu_device.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c
index 4ac6fc77ca79..27455fe26ab6 100644
--- a/drivers/mxc/ipu3/ipu_device.c
+++ b/drivers/mxc/ipu3/ipu_device.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -414,6 +414,19 @@ static int mxc_ipu_ioctl(struct inode *inode, struct file *file,
offset_parm.horizontal_offset);
}
break;
+ case IPU_CSC_UPDATE:
+ {
+ int param[5][3];
+ ipu_csc_update csc;
+ if (copy_from_user(&csc, (void *) arg,
+ sizeof(ipu_csc_update)))
+ return -EFAULT;
+ if (copy_from_user(&param[0][0], (void *) csc.param,
+ sizeof(param)))
+ return -EFAULT;
+ ipu_set_csc_coefficients(csc.channel, param);
+ }
+ break;
default:
break;
}