| Message ID | 20170123210958.18410-11-hdegoede@redhat.com |
|---|---|
| State | Awaiting Upstream |
| Headers | show |
On 01/23/2017 11:09 PM, Hans de Goede wrote: > 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 <hdegoede@redhat.com> > Tested-by: tagorereddy <tagore.chandan@gmail.com> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > Acked-by: Wolfram Sang <wsa@the-dreams.de> > --- > Changes in v2: > -Spelling: P-Unit, PMIC > --- > drivers/i2c/busses/i2c-designware-baytrail.c | 4 ++++ > 1 file changed, 4 insertions(+) > Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index 7eddc3b..1749a0f 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