UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

These fix issues with power management initialization code 

on DaVinci. Some resources were getting freed prematurely.
 And there was an issue with resources not being on error.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZJEVUAAoJEGFBu2jqvgRNtG0P/17rlhibE2NKUBNEhAB95OrW
 etENq137LEnWxOCImTJ+qW5Yh689SfQCBXmTdNYHfgDuEN3BZ1N08nmqBRI12udu
 htGTTtjljJXdgjSLaLqoSCvbpKNqkBIxPyR88jT+51tpndz1KLLh+W042+2y2y2I
 0RECRNXrjSJDfX5eUOLluY9ZqGDb9cAlOnHDC08ItEE1+i+TecObNp7PUEIIuYL7
 c3utY/6yOCbq/OYPmDDrClKSxLJyzyi6OOTUATr1kxETFaekdkN7SJ1qmxLLNIxy
 P73DkcYCW02Kz9upvD+zojz23p7HnLb5GGCvmG7qhz6wz+yiRbD5Dditfw9QZILv
 4SII4z90Cw7kdsBhcqkE5slLiycWsdDvtDTnJWBv9IYAOhoNmW7UdDxUAcLsOc0A
 ezud/Xp8Ga+MY4rToR2tWTWXQ+0IPHLpmrOvRGsFdZkSca+cvZ7CNq42iKLJX+dF
 Cm7U2yCn1HzdqGOShrGPes1wUQ24Gfku6p6julbKOEv/wQ04nOwPuSWfljBWNxwk
 T2YZ9bEG2g7fhCcSYFHqRih3q6EKqvWbYGg6lRW35enc6ClNE3kPVtldhnz2sxxt
 jFHvDoP3ZzgN4tJW730lVgnqs+ejI0n4kQC6jcz3Ov/V8H94Bx9YJdh4Bf0jPueP
 FnwtSniRInuTrbP4Lc8k
 =6J2I
 -----END PGP SIGNATURE-----

Merge tag 'davinci-fixes-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes

These fix issues with power management initialization code
on DaVinci. Some resources were getting freed prematurely.
And there was an issue with resources not being on error.

* tag 'davinci-fixes-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init'
  ARM: davinci: PM: Free resources in error handling path in 'davinci_pm_init'

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2017-05-25 16:59:43 -07:00
parent 6bf1c2d267 95d7c1f18b
commit 3616aa198f
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm/mach-davinci/pm.c
View File

@ -153,7 +153,8 @@ int __init davinci_pm_init(void)
davinci_sram_suspend = sram_alloc(davinci_cpu_suspend_sz, NULL);
if (!davinci_sram_suspend) {
pr_err("PM: cannot allocate SRAM memory\n");
return -ENOMEM;
ret = -ENOMEM;
goto no_sram_mem;
}
davinci_sram_push(davinci_sram_suspend, davinci_cpu_suspend,
@ -161,6 +162,10 @@ int __init davinci_pm_init(void)
suspend_set_ops(&davinci_pm_ops);
return 0;
no_sram_mem:
iounmap(pm_config.ddrpsc_reg_base);
no_ddrpsc_mem:
iounmap(pm_config.ddrpll_reg_base);
no_ddrpll_mem: