On Monday 18 March 2013, Fabio Porcedda wrote: > > On Mon, Mar 18, 2013 at 11:58 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > > On Monday 18 March 2013, Fabio Porcedda wrote: > >> Since by using platform_driver_probe() the function > >> ep93xx_pwm_probe() is freed after initialization, > >> is better to use module_platform_drive_probe(). > >> IMHO i don't see any good reason to use module_platform_driver() for > >> this driver. > > > > As I commented earlier, the platform_driver_probe() and > > module_platform_drive_probe() interfaces are rather dangerous in combination > > with deferred probing, I would much prefer Harley's patch. > > Since those drivers don't use -EPROBE_DEFER i was thinking that they don't use > deferred probing. > I'm missing something? clk_get() may return -EPROBE_DEFER after ep93xx is converted to use the common clk API. We currently return the value of clk_get from the probe() function, which will automatically do the right thing as long as the probe function remains reachable. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
