This is a note to let you know that I've just added the patch titled ALSA: hdac: Explicitly add io.h to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alsa-hdac-explicitly-add-io.h.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 42f2bb1c494543084b764e1ca253c73db910daf2 Mon Sep 17 00:00:00 2001 From: Vinod Koul <vinod.koul@xxxxxxxxx> Date: Tue, 13 Oct 2015 14:57:49 +0530 Subject: ALSA: hdac: Explicitly add io.h From: Vinod Koul <vinod.koul@xxxxxxxxx> commit 42f2bb1c494543084b764e1ca253c73db910daf2 upstream. Compiling the hdac extended core on arm fails with below error: sound/hda/ext/hdac_ext_bus.c: In function 'hdac_ext_writel': >> sound/hda/ext/hdac_ext_bus.c:29:2: error: implicit declaration of >> function +'writel' [-Werror=implicit-function-declaration] writel(value, addr); ^ sound/hda/ext/hdac_ext_bus.c: In function 'hdac_ext_readl': >> sound/hda/ext/hdac_ext_bus.c:34:2: error: implicit declaration of >> function +'readl' [-Werror=implicit-function-declaration] return readl(addr); This is fixed by explicitly including io.h Fixes: 99463b3a3994 - ('ALSA: hda: provide default bus io ops extended hdac') Reported-by: kbuild test robot <lkp@xxxxxxxxx> Suggested-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/hda/ext/hdac_ext_bus.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/hda/ext/hdac_ext_bus.c +++ b/sound/hda/ext/hdac_ext_bus.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/slab.h> +#include <linux/io.h> #include <sound/hdaudio_ext.h> MODULE_DESCRIPTION("HDA extended core"); Patches currently in stable-queue which might be from vinod.koul@xxxxxxxxx are queue-4.2/alsa-hdac-explicitly-add-io.h.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html