From mboxrd@z Thu Jan 1 00:00:00 1970 From: laurent.pinchart@ideasonboard.com (Laurent Pinchart) Date: Fri, 11 Mar 2016 18:46:07 +0200 Subject: [PATCH] ARM: OMAP2: Fix up interconnect barrier initialization for DRA7 In-Reply-To: <1457712748-1408-1-git-send-email-nm@ti.com> References: <1457712748-1408-1-git-send-email-nm@ti.com> Message-ID: <4167118.MBvk7Vsb05@avalon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Nishanth, Thank you for the patch. On Friday 11 March 2016 10:12:28 Nishanth Menon wrote: > The following commits: > commit 3fa609755c11 ("ARM: omap2: restore OMAP4 barrier behaviour") > commit f746929ffdc8 ("Revert "ARM: OMAP4: remove dead kconfig option > OMAP4_ERRATA_I688"") and > commit ea827ad5ffbb ("ARM: DRA7: Provide proper IO map table") > came in around the same time, unfortunately this seem to have missed > initializing the barrier for DRA7 platforms - omap5_map_io was reused > for dra7 till it was split out by the last patch. barrier_init > needs to be hence carried forward as it is valid for DRA7 family of > processors as they are for OMAP5. > > Fixes: ea827ad5ffbb7 ("ARM: DRA7: Provide proper IO map table") > Reported-by: Laurent Pinchart > Reported-by: Tomi Valkeinen > Cc: Russell King > Signed-off-by: Nishanth Menon Reviewed-by: Laurent Pinchart > --- > > Original thread of report: > http://www.spinics.net/lists/dri-devel/msg101246.html > > arch/arm/mach-omap2/io.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c > index 3c87e40650cf..9821be6dfd5e 100644 > --- a/arch/arm/mach-omap2/io.c > +++ b/arch/arm/mach-omap2/io.c > @@ -368,6 +368,7 @@ void __init omap5_map_io(void) > void __init dra7xx_map_io(void) > { > iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc)); > + omap_barriers_init(); > } > #endif > /* -- Regards, Laurent Pinchart