Felipe,
On 01/14/2014 08:04 AM, Felipe Balbi wrote:
Hi again,
On Tue, Jan 14, 2014 at 07:10:52AM -0600, Felipe Balbi wrote:
diff --git a/drivers/hwspinlock/omap_hwspinlock.c
b/drivers/hwspinlock/omap_hwspinlock.c
index 9f56fb2..194886e 100644
--- a/drivers/hwspinlock/omap_hwspinlock.c
+++ b/drivers/hwspinlock/omap_hwspinlock.c
@@ -101,10 +101,23 @@ static int omap_hwspinlock_probe(struct platform_device
*pdev)
if (!io_base)
return -ENOMEM;
+ /*
+ * make sure the module is enabled and clocked before reading
+ * the module SYSSTATUS register
+ */
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
another thing, you need to check return of pm_runtime_get_sync()
OK, let me check this and your other comment, and the fix is probably a
separate patch.
regards
Suman
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