diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2012-08-22 09:16:51 +0300 |
|---|---|---|
| committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-08-29 07:23:54 -0700 |
| commit | 63644abd0d4ed41c5f6894e273a41968ea09694e (patch) | |
| tree | d19df646761165e03a3c63374c0d5089bf083d96 /include | |
| parent | 9c153df4f3b2ef23622ae3c1807f1e207cefd49b (diff) | |
video: tegra: host: Disable irq when clock gating
Disable host1x interrupts when clock gating host1x. This fixes a race
where host1x interrupt was raised at the same time when host1x clock
is turned off.
Bug 1031724
Change-Id: I169cd5796608b8888a6b48ed99bb5da754559b2c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/125129
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nvhost.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nvhost.h b/include/linux/nvhost.h index c89d9b82af14..d7d8ad04653d 100644 --- a/include/linux/nvhost.h +++ b/include/linux/nvhost.h @@ -172,6 +172,10 @@ struct nvhost_driver { /* Allocates a context handler for the device */ struct nvhost_hwctx_handler *(*alloc_hwctx_handler)(u32 syncpt, u32 waitbase, struct nvhost_channel *ch); + + /* Clock gating callbacks */ + int (*prepare_clockoff)(struct nvhost_device *dev); + void (*finalize_clockon)(struct nvhost_device *dev); }; extern int nvhost_driver_register(struct nvhost_driver *); |