From: Grygorii Strashko
Date: Tue, 19 Apr 2016 21:09:49 +0300
> The cpsw_ndo_open() could try to access CPSW registers before
> calling pm_runtime_get_sync(). This will trigger L3 error:
>
> WARNING: CPU: 0 PID: 21 at drivers/bus/omap_l3_noc.c:147
>
The cpsw_ndo_open() could try to access CPSW registers before
calling pm_runtime_get_sync(). This will trigger L3 error:
WARNING: CPU: 0 PID: 21 at drivers/bus/omap_l3_noc.c:147
l3_interrupt_handler+0x220/0x34c()
4400.ocp:L3 Custom Error: MASTER M2 (64-bit) TARGET L4_FAST (Idle): Data