Hi Ohad, On 07/24/2014 08:45 AM, Ohad Ben-Cohen wrote: > Hi Suman, > > On Thu, Jul 3, 2014 at 2:00 AM, Suman Anna <[email protected]> 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. >> >> Signed-off-by: Suman Anna <[email protected]> > ... >> + /* >> + * runtime PM will make sure the clock of this module is >> + * enabled again iff at least one lock is requested >> + */ >> + ret = pm_runtime_put_sync(&pdev->dev); > > Is there a specific reason for using the put_sync variant here? If > not, let's just use the regular put().
There was no particular reason, you can change it. > > Let me know, and I can do the change while applying these two patches. Sure, thanks. regards Suman -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
