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msm: vidc: Selectively handle SYS_ERROR as FATAL

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User SSR triggers a SYS_ERROR from the hardware.
However the driver cannot detect if the error is
due to user SSR or other reasons. Handle SYS_ERROR
due to user SSR as non-fatal

CRs-Fixed: 1054921
Change-Id: I4151b6bfb24e55c1f1a38bfdca012f7b7af86603
Signed-off-by: Umesh Pandey <umeshp@codeaurora.org>
This commit is contained in:
Umesh Pandey 2016-10-05 14:44:51 -07:00 • committed by Gerrit - the friendly Code Review server
parent 8ec8b328f3
commit 00f2e3e6dc
1 changed files with 12 additions and 1 deletions
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13
drivers/media/platform/msm/vidc/msm_vidc_common.c
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@ -4792,9 +4792,20 @@ int msm_vidc_trigger_ssr(struct msm_vidc_core *core,
return -EINVAL;
}
hdev = core->device;
if (core->state == VIDC_CORE_INIT_DONE)
if (core->state == VIDC_CORE_INIT_DONE) {
/*
* In current implementation user-initiated SSR triggers
* a fatal error from hardware. However, there is no way
* to know if fatal error is due to SSR or not. Handle
* user SSR as non-fatal.
*/
mutex_lock(&core->lock);
core->resources.debug_timeout = false;
mutex_unlock(&core->lock);
rc = call_hfi_op(hdev, core_trigger_ssr,
hdev->hfi_device_data, type);
}
return rc;
}