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

ARM: imx6: cpuidle: omit the unnecessary unmask of GINT 

In imx6_set_lpm, we only need to unmask GINT when not WAIT_CLOCKED,
so add a check condition.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Kohji Okuno <okuno.kohji@jp.panasonic.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Kohji Okuno 2019-03-06 13:30:42 +09:00 committed by Shawn Guo
parent 9e98c678c2
commit 8f3e2d2c93
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/mach-imx/pm-imx6.c
View File

@ -354,9 +354,11 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
*
* Note that IRQ #32 is GIC SPI #0.
*/
imx_gpc_hwirq_unmask(0);
if (mode != WAIT_CLOCKED)
imx_gpc_hwirq_unmask(0);
writel_relaxed(val, ccm_base + CLPCR);
imx_gpc_hwirq_mask(0);
if (mode != WAIT_CLOCKED)
imx_gpc_hwirq_mask(0);
return 0;
}