openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned 

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: d94e688cae ("ARM: at91/pm: move the copying the sram function to the sram initialization phase")
Cc: <stable@vger.kernel.org> # 4.1+
This commit is contained in:
Patrick Doyle 2015-10-16 12:39:05 +02:00 committed by Alexandre Belloni
parent 6f112a08c1
commit 5fcf8d1a0e
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-at91/pm_suspend.S
View File

@ -80,6 +80,8 @@ tmp2 .req r5
* @r2: base address of second SDRAM Controller or 0 if not present * @r2: base address of second SDRAM Controller or 0 if not present
* @r3: pm information * @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) ENTRY(at91_pm_suspend_in_sram)
/* Save registers on stack */ /* Save registers on stack */
stmfd sp!, {r4 - r12, lr} stmfd sp!, {r4 - r12, lr}