On Fri, Aug 12, 2011 at 8:50 AM, Alan Stern <[email protected]> wrote: > On Fri, 12 Aug 2011, Vikram Pandita wrote: > >> From: Vikram Pandita <[email protected]> >> >> musb pm_runtime_get_sync call happens in intrrupt context on cable attach >> case >> That can result in re-enabling the interrupts and cause side affects. >> >> So move the code to a work queue. > > Instead of creating your own, new work queue, just use the pre-existing > PM work queue. In other words, replace pm_runtime_get_sync() with > pm_runtime_get().
In this case it may not work, because immediately after a pm_runtime_get_sync(), we are going to access MUSB registers and xxx_sync() call ensures we will not abort. > > Alan Stern > > -- 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
