mutex_unlock(sdw->link_res->shim_lock);
}
+static int intel_shim_sync_go_unlocked(struct sdw_intel *sdw)
+{
+ void __iomem *shim = sdw->link_res->shim;
+ u32 sync_reg;
+ int ret;
+
+ /* Read SYNC register */
+ sync_reg = intel_readl(shim, SDW_SHIM_SYNC);
+
+ /*
+ * Set SyncGO bit to synchronously trigger a bank switch for
+ * all the masters. A write to SYNCGO bit clears CMDSYNC bit for all
+ * the Masters.
+ */
+ sync_reg |= SDW_SHIM_SYNC_SYNCGO;
+
+ ret = intel_clear_bit(shim, SDW_SHIM_SYNC, sync_reg,
+ SDW_SHIM_SYNC_SYNCGO);
+
+ if (ret < 0)
+ dev_err(sdw->cdns.dev, "SyncGO clear failed: %d\n", ret);
+
+ return ret;
+}
+
/*
* PDI routines
*/
ret = 0;
goto unlock;
}
- /*
- * Set SyncGO bit to synchronously trigger a bank switch for
- * all the masters. A write to SYNCGO bit clears CMDSYNC bit for all
- * the Masters.
- */
- sync_reg |= SDW_SHIM_SYNC_SYNCGO;
- ret = intel_clear_bit(shim, SDW_SHIM_SYNC, sync_reg,
- SDW_SHIM_SYNC_SYNCGO);
+ ret = intel_shim_sync_go_unlocked(sdw);
unlock:
mutex_unlock(sdw->link_res->shim_lock);