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SubjectRe: [PATCH v2 2/4] drivers: net: cpsw: fix wrong regs access in cpsw_remove
On Thursday 28 July 2016 11:20 PM, Grygorii Strashko wrote:
> The L3 error will be generated and system will crash during unloading
> of CPSW driver if CPSW is used as module and ethX devices are down.
> This happens because CPSW can be power off by PM runtime now when ethX
> devices are down.
> Hence, ensure that CPSW powered up by PM runtime before performing any
> deinitialization actions which require CPSW registers access. In case
> of PM runtime error just leave cpsw_remove() as we can't do anything
> anymore.
> Signed-off-by: Grygorii Strashko <>

Reviewed-by: Mugunthan V N <>

Mugunthan V N

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