Message ID | 20170108134427.8392-5-hdegoede@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Sun, 2017-01-08 at 14:44 +0100, Hans de Goede wrote: > Call the iosf_mbi pmic_bus_access_notifier_chain on bus acquire / > release. > FWIW: Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > 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> > --- > drivers/i2c/busses/i2c-designware-baytrail.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c > b/drivers/i2c/busses/i2c-designware-baytrail.c > index cf7a2a0..e8cf10a 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_ACC > ESS_END, > + NULL); > iosf_mbi_punit_unlock(); > } > > @@ -82,6 +84,8 @@ static int baytrail_i2c_acquire(struct dw_i2c_dev > *dev) > return 0; > > iosf_mbi_punit_lock(); > + iosf_mbi_call_pmic_bus_access_notifier_chain(MBI_PMIC_BUS_ACC > ESS_BEGIN, > + NULL); > > /* > * Disallow the CPU to enter C6 or C7 state, entering these > states
On Sun, Jan 08, 2017 at 02:44:24PM +0100, 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> Acked-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index cf7a2a0..e8cf10a 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_unlock(); } @@ -82,6 +84,8 @@ static int baytrail_i2c_acquire(struct dw_i2c_dev *dev) return 0; iosf_mbi_punit_lock(); + 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