Messages in this thread | | | From | Ohad Ben-Cohen <> | Date | Tue, 1 Jul 2014 15:51:27 +0300 | Subject | Re: [PATCHv5 06/15] hwspinlock/omap: enable module before reading SYSSTATUS register |
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Hi Suman,
On Thu, May 1, 2014 at 3:34 AM, Suman Anna <s-anna@ti.com> wrote: > The number of hwspinlocks are determined based on the value read > from the IP block's SYSSTATUS register. However, the module may > not be enabled and clocked, and the read may result in a bus error. > > This particular issue is seen rather easily on AM33XX, since the > module wakeup is software controlled, and it is disabled out of > reset. Make sure the module is enabled and clocked before reading > the SYSSTATUS register.
This seems like a valid fix that is independent of this patch series.
Feel free to submit it separately if you want, so we can get it merged.
Thanks, Ohad.
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