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

i.MX SoC update for 5.2: 

- Optimize i.MX6 cpuidle driver a little bit by omitting the
    unnecessary unmask of GINT for WAIT_CLOCKED mode.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJcvWN8AAoJEFBXWFqHsHzO0NUH/0W/3zDqGkZ+Z5gAGY/p7HGr
 BziHVjec/jlyfRg3rQl/3Hsn7RCem8jNKhYjXV73M5FIykZ6ivWRogRUFgC6txJA
 yS7ZbY39IN/JBXF5gviPGaKeiPRGs4fk/WyHYLdVgVcBwBIWtR9mmSEAfDW/16ui
 5+1SriLvWnSr0jQrTxd5mUfNemtJyj27BqD2PYHURidoaKTwNxrpVVErms+D3k0d
 wco7pK1V4KmRyCm/NtnItXvH0PWEF3fojVsVOoGIpGorE3S31XYbLEYELu2K1rzS
 q+0ijd2mlAkgbTovLozL8Yy30BShZRNiZ+H0iDm7YutvvONPCYyfAewWOJnREg8=
 =SGEN
 -----END PGP SIGNATURE-----

Merge tag 'imx-soc-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/soc

i.MX SoC update for 5.2:
 - Optimize i.MX6 cpuidle driver a little bit by omitting the
   unnecessary unmask of GINT for WAIT_CLOCKED mode.

* tag 'imx-soc-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx6: cpuidle: omit the unnecessary unmask of GINT

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2019-04-29 09:26:04 -07:00
parent e165908fac 8f3e2d2c93
commit ffb832b4bb
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;
}