diff options
| author | Greg Roth <groth@nvidia.com> | 2011-08-21 21:55:10 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-08-22 17:58:31 -0700 |
| commit | 0ef115904285e4b3a0da700767ab5ff18ba17138 (patch) | |
| tree | 04751266de4694f39c0da8b4cd7a82bb70496f46 | |
| parent | e5335742a601330c94dda6d89b63fcc269ec88c5 (diff) | |
video: tegra: nvhost: Context save on suspend
Save context when clock gating. System suspend might happen when unit is
clock gated, which requires context to be restored at resume.
Bug 857053
Bug 866693
Change-Id: Ic45f17e18447d530f6a680ff14ac5cad13639fdd
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/48401
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
| -rw-r--r-- | drivers/video/tegra/host/nvhost_acm.c | 2 | ||||
| -rw-r--r-- | drivers/video/tegra/host/t20/channel_t20.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/tegra/host/nvhost_acm.c b/drivers/video/tegra/host/nvhost_acm.c index caa49efbd61c..d4dadb491812 100644 --- a/drivers/video/tegra/host/nvhost_acm.c +++ b/drivers/video/tegra/host/nvhost_acm.c @@ -95,7 +95,7 @@ void nvhost_module_busy(struct nvhost_module *mod) } while (i < mod->num_clks) clk_enable(mod->clk[i++]); - if (mod->can_powergate && mod->func) + if (mod->func) mod->func(mod, NVHOST_POWER_ACTION_ON); mod->powered = true; } diff --git a/drivers/video/tegra/host/t20/channel_t20.c b/drivers/video/tegra/host/t20/channel_t20.c index b45c00421ec9..ab01ee1c3745 100644 --- a/drivers/video/tegra/host/t20/channel_t20.c +++ b/drivers/video/tegra/host/t20/channel_t20.c @@ -331,7 +331,7 @@ static void power_3d(struct nvhost_module *mod, enum nvhost_power_action action) int err; void *ref; - if ((action != NVHOST_POWER_ACTION_OFF) || !mod->can_powergate) + if (action != NVHOST_POWER_ACTION_OFF) return; mutex_lock(&ch->submitlock); |