Am Montag, 22. Dezember 2014, 10:47:29 schrieb Doug Anderson: > I was seeing cases where I was losing interrupts when inserting and > removing SD cards. Sometimes the card would get "stuck" in the > inserted state. > > I believe that the problem was related to the code to handle the case > where we needed both rising and falling edges. This code would > disable the interrupt as the polarity was switched. If an interrupt > came at the wrong time it could be lost. > > We'll match what the gpio-dwapb.c driver does upstream and change the > interrupt polarity without disabling things. > > Signed-off-by: Doug Anderson <diand...@chromium.org>
Reviewed-by: Heiko Stuebner <he...@sntech.de> on a rk3188 board with the edge triggered power-button Tested-by: Heiko Stuebner <he...@sntech.de> Heiko -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
