On Sat, 22 Mar 2014 16:32:54 -0700 "David F." <[email protected]> wrote:
> Hi, > > It appears if nIEN is set all polling type IO fails. After an > attempt, future non-polled communications also fails. This patch > allows it to work. Not sure if any spin lock protection would be > needed or the system already handles the device existence for the > generated irq with polling enabled. handler already ignored irq if > queued command was polling type. Does it behave plugged into a different controller without the hacks ? Alan -- 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/
