video: tegra: Implement fops->poll() for control device
authorRobert Morell <rmorell@nvidia.com>
Tue, 1 Mar 2011 23:33:15 +0000 (15:33 -0800)
committerDan Willemsen <dwillemsen@nvidia.com>
Thu, 1 Dec 2011 05:48:12 +0000 (21:48 -0800)
commit707fbea6f8769e3d50e3cb32ea4d29329f25bc0d
tree63f412f6c6a0dcac8ecdd63b3c02198876e728c1
parent384b754c2f3c70c15da177c8b11a0a51f23c76fc
video: tegra: Implement fops->poll() for control device

This is necessary for select() and poll() to work properly when clients
are waiting for events.

bug 818525

Original-Change-Id: If98b3e0706495884834813c9a352b946352cc2f5
Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-on: http://git-master/r/40521
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>

Rebase-Id: Rc8813923838bada46d87d71ef852960316eda2f7
drivers/video/tegra/dc/ext/control.c
drivers/video/tegra/dc/ext/events.c
drivers/video/tegra/dc/ext/tegra_dc_ext_priv.h