Hello, Here are three patches for the OMAP3 ISP that improve the preview engine configuration. Patch 1/3 fixes in bug in the driver that shouldn't cause any misbehaviour, but is still wrong nonetheless. Patch 2/3 speeds up interrupt handling for the common case when no parameter has been modified, and patch 3/3 fixes a shadow update issue that resulted in parameters never being applied in a common race condition case. Laurent Pinchart (3): omap3isp: preview: Skip brightness and contrast in configuration ioctl omap3isp: preview: Optimize parameters setup for the common case omap3isp: preview: Shorten shadow update delay drivers/media/video/omap3isp/isppreview.c | 129 ++++++++++++++++++++--------- drivers/media/video/omap3isp/isppreview.h | 19 +++-- 2 files changed, 101 insertions(+), 47 deletions(-) -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html