Thread (37 messages) 37 messages, 2 authors, 2016-09-15

Re: [PATCH 3/9] net: ethernet: ti: cpts: rework initialization/deinitialization

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From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: 2016-09-14 20:59:34
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On 09/14/2016 11:52 PM, Richard Cochran wrote:
On Wed, Sep 14, 2016 at 11:37:45PM +0300, Grygorii Strashko wrote:
quoted
The problem is that if cpts not initialized than pinter on 
cpts (in consumer/parent driver - NETCP) will be NULL.
You made that problem with your "clean up" in this series.
Previously, cpts was always allocated.
not exactly - it was allocated in CPSW .probe() manually, 
in without this re-work it has to be allocated in NTCP the
same way - manually. So, checks we are discussing here will be still
present, but they will need to be done in CPSW/NETCP drivers -
just one level up and duplicated in both these drivers.
quoted
So, rx_enable will be unaccessible and cause crash :(
So just make sure cpts is initialized.
OK. I'll update code this way.

-- 
regards,
-grygorii
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