diff options
author | Patrick Doyle <pdoyle@irobot.com> | 2015-10-16 12:39:05 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-09 14:03:15 -0500 |
commit | 3b389e9e73e0c5cc15d6e002129fc8b85aa700b6 (patch) | |
tree | 72bbe75aa83ae96218babc9ae58c18620858b55e /arch/arm/mach-at91 | |
parent | 8f62287e6ecac096ba276f1905c7661ba8e59318 (diff) |
ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned
commit 5fcf8d1a0e84792b2bc44922c5d833dab96a9c1e upstream.
fncpy() requires that the source and the destination are both 8-byte
aligned.
Signed-off-by: Patrick Doyle <pdoyle@irobot.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Fixes: d94e688cae56 ("ARM: at91/pm: move the copying the sram function to the sram initialization phase")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/pm_suspend.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index bd22b2c8a051..d3161c7ee1fd 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -81,6 +81,8 @@ tmp2 .req r5 * @r2: base address of second SDRAM Controller or 0 if not present * @r3: pm information */ +/* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */ + .align 3 ENTRY(at91_pm_suspend_in_sram) /* Save registers on stack */ stmfd sp!, {r4 - r12, lr} |