From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Fri, 4 Jul 2014 09:03:55 +0200 Subject: [PATCH] pinctrl: sunxi: Fix multi bank interrupt support in gpio_to_irq In-Reply-To: <1404144299-740-1-git-send-email-wens@csie.org> References: <1404144299-740-1-git-send-email-wens@csie.org> Message-ID: <20140704070355.GI31996@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Jul 01, 2014 at 12:04:59AM +0800, Chen-Yu Tsai wrote: > When mapping the interrupts, the gpio_to_irq function did not consider > the bank number of the gpio pin in question, only the offset or the > interrupt number in the bank. As a result, requests for interrupts in > the later banks get mapped to the first bank. > > This issue was discovered while enabling mmc on the new sun8i platform. > The tablet I have uses a pin/interrupt from the second bank to do mmc > card detection. Tested on this very device with register inspection and > actual mmc card insertion/removal. > > Signed-off-by: Chen-Yu Tsai Acked-by: Maxime Ripard Linus, could this be merged as a fix for 3.16? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: