On Wed, Aug 8, 2012 at 7:28 PM, Tarun Kanti DebBarma <[email protected]> wrote: > Add *remove* callback so that necessary cleanup operations are > performed when device is unregistered. The device is deleted > from the list and associated clock handle is released by > calling clk_put() and irq descriptor is released using the > irq_free_desc() api. > > Signed-off-by: Tarun Kanti DebBarma <[email protected]> > Reported-by: Paul Walmsley <[email protected]> > Reviewed-by: Jon Hunter <[email protected]> > Cc: Kevin Hilman <[email protected]> > Cc: Rajendra Nayak <[email protected]> > Cc: Santosh Shilimkar <[email protected]> > Cc: Cousson, Benoit <[email protected]> > Cc: Paul Walmsley <[email protected]> > --- > v2: > Baseline: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git > Commit: 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (Linux 3.6-rc1) > > (1) Use irq_free_descs() instead of irq_free_desc(). > Besides, irq_free_desc() was using wrong parameter, > irq_base, instead of bank->irq. > (2) irq_free_descs() moved outside spin_lock/unlock_*() > in order to avoid exception warnings. > > (3) pm_runtime_disable() added so that bind can happen successfully > > Test Detail: > Step 1: Unbind gpio.5 device in order to invoke the *remove* callback. > #echo "omap_gpio.5" > sys/bus/platform/drivers/omap_gpio/unbind > > Step 2: Bind gpio.5 device and confirm probe() for the device succeeds. > #echo "omap_gpio.5" > sys/bus/platform/drivers/omap_gpio/bind > > Step 3: Execute read/write GPIO test case. > Thanks details about test. Whe you to "Unbind->bind", do you see that PM is not broken.
In other words, can you also test and ensure that the OMAP3 suspend and CPUIDLE are not broken because of this patch. PER and CORE domains should transition to low power states. Regards Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
