msm: otg: Handle otg interrupts only if they are enabled

without this check driver tries to handles otgsc session valid
interrupt when interrupt source is any other otg interrupt.

Change-Id: Ic32ab9784509ddbfbb985f7990e87e221ff0a1b1
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
1 file changed