On Tue, May 08, 2018 at 01:56:38PM +0530, Sekhar Nori wrote: > A well timed kernel preemption in the time_after() loop > in wait_for_idle() can result in a spurious timeout > error to be returned. > > Fix it by checking for status of hardware before returning > timeout error. > > Signed-off-by: Sekhar Nori <nsekhar@xxxxxx> I've seen this with other drivers as well. I suggest you make use of readx_poll_timeout(), or one of its cousins. They get this right. Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
