diff options
| author | Sagar Dharia <sdharia@codeaurora.org> | 2016-09-02 17:58:16 -0600 |
|---|---|---|
| committer | Sagar Dharia <sdharia@codeaurora.org> | 2016-09-09 11:02:56 -0600 |
| commit | e92e3b21942bd3e1acec640380c0a5ad5d9d21de (patch) | |
| tree | bee0c061aa6f2d6c011bca63b39bf78e4872af4a /drivers/slimbus | |
| parent | ab26d098793adbf90b77d414663e34ac0c7315f6 (diff) | |
slim: msm: Avoid registration with notifier if service is not located
Service locator framework may call callback with LOCATOR_UP even if
service is not located. Avoid registering with service-notifier in
that case.
Change-Id: Ib73570d1703803dbe0d769d9d43f9d7d2b257770
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Diffstat (limited to 'drivers/slimbus')
| -rw-r--r-- | drivers/slimbus/slim-msm-ngd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/slimbus/slim-msm-ngd.c b/drivers/slimbus/slim-msm-ngd.c index ea4dd2ce4e1d..463dca0e8e9a 100644 --- a/drivers/slimbus/slim-msm-ngd.c +++ b/drivers/slimbus/slim-msm-ngd.c @@ -225,6 +225,16 @@ static int dsp_domr_notify_cb(struct notifier_block *n, unsigned long code, break; case LOCATOR_UP: reg = _cmd; + if (!reg || reg->total_domains != 1) { + SLIM_WARN(dev, "error locating audio-PD\n"); + if (reg) + SLIM_WARN(dev, "audio-PDs matched:%d\n", + reg->total_domains); + + /* Fall back to SSR */ + ngd_reg_ssr(dev); + return NOTIFY_DONE; + } dev->dsp.domr = service_notif_register_notifier( reg->domain_list->name, reg->domain_list->instance_id, |