A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 03:27:44 -04:00
Code Issues Projects Releases Packages Wiki Activity

i2c: designware-baytrail: Call pmic_bus_access_notifier_chain

Browse source 
Call the iosf_mbi pmic_bus_access_notifier_chain on bus acquire / release.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=155241
Signed-off-by: Hans de Goede <[email protected]>
Tested-by: tagorereddy <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Acked-by: Jarkko Nikula <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
This commit is contained in:
Hans de Goede 2017-02-10 11:28:00 +01:00 • committed by Daniel Vetter
commit d93a6ed370
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/i2c/busses/i2c-designware-baytrail.c
View file

@ -63,6 +63,8 @@ static void reset_semaphore(struct dw_i2c_dev *dev)
pm_qos_update_request(&dev->pm_qos, PM_QOS_DEFAULT_VALUE);
iosf_mbi_call_pmic_bus_access_notifier_chain(MBI_PMIC_BUS_ACCESS_END,
NULL);
iosf_mbi_punit_release();
}
@ -82,6 +84,8 @@ static int baytrail_i2c_acquire(struct dw_i2c_dev *dev)
return 0;
iosf_mbi_punit_acquire();
iosf_mbi_call_pmic_bus_access_notifier_chain(MBI_PMIC_BUS_ACCESS_BEGIN,
NULL);
/*
* Disallow the CPU to enter C6 or C7 state, entering these states