redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ARM: keystone: Drop the un-necessary dsb from keystone_cpu_smc() 

This was added because of some legacy reasons from OMAP SOCs but
after testing and verifying with the keystone hardware folks, the
dsb in keystone_cpu_smc() is not necessary.

So drop it.

Reported-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
hifive-unleashed-5.1
Santosh Shilimkar 2013-07-14 10:45:47 -04:00
parent 993211e08a
commit c2dce2cf48
1 changed files with 0 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-keystone/smc.S
View File

@ -24,6 +24,5 @@
ENTRY(keystone_cpu_smc)
stmfd sp!, {r4-r11, lr}
smc #0
dsb
ldmfd sp!, {r4-r11, pc}
ENDPROC(keystone_cpu_smc)