diff options
| author | Hans de Goede <[email protected]> | 2017-02-10 11:28:00 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2017-03-02 15:46:36 +0100 |
| commit | d93a6ed370667be38c465c675229d3229fc8681e (patch) | |
| tree | 40ed7aa4f4432920f50df4f733e462811cf846c9 | |
| parent | 5b2cacceb7a877f5eea60ffc7bb6ccd62c4d51cc (diff) | |
i2c: designware-baytrail: Call pmic_bus_access_notifier_chain
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]
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-baytrail.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index 7eddc3b38852..1749a0f5a9fa 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -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 |