On Thu, Mar 14, 2019 at 04:26:40PM +0200, Andy Shevchenko wrote: > On Thu, Mar 14, 2019 at 09:32:57PM +0900, William Breathitt Gray wrote: > > Utilize for_each_set_clump8 macro, and the bitmap_set_value8 and > > bitmap_get_value8 functions, where appropriate. In addition, remove the > > now unnecessary temp_mask and temp_shift members of the > > intel_soc_dts_sensor_entry structure. > > I think you need to Cc thermal maintainers. Ah, you're right, I overlooked them. Should I resend this patchset, or add them to the CC list on the next version? William Breathitt Gray > > I will test this next week. > Thanks! > > > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > > Suggested-by? > > > Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx> > > --- > > drivers/thermal/intel/intel_soc_dts_iosf.c | 29 +++++++++++++--------- > > drivers/thermal/intel/intel_soc_dts_iosf.h | 2 -- > > 2 files changed, 17 insertions(+), 14 deletions(-) > > > > diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c > > index e0813dfaa278..b66f554670f7 100644 > > --- a/drivers/thermal/intel/intel_soc_dts_iosf.c > > +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c > > @@ -15,6 +15,7 @@ > > > > #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > > > > +#include <linux/bitops.h> > > #include <linux/module.h> > > #include <linux/slab.h> > > #include <linux/interrupt.h> > > @@ -111,6 +112,7 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts, > > { > > int status; > > u32 temp_out; > > + unsigned long update_ptps; > > u32 out; > > u32 store_ptps; > > u32 store_ptmc; > > @@ -129,8 +131,9 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts, > > if (status) > > return status; > > > > - out = (store_ptps & ~(0xFF << (thres_index * 8))); > > - out |= (temp_out & 0xFF) << (thres_index * 8); > > + update_ptps = store_ptps; > > + bitmap_set_value8(&update_ptps, 32, temp_out & 0xFF, thres_index * 8); > > + out = update_ptps; > > status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, > > SOC_DTS_OFFSET_PTPS, out); > > if (status) > > @@ -232,6 +235,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, > > u32 out; > > struct intel_soc_dts_sensor_entry *dts; > > struct intel_soc_dts_sensors *sensors; > > + unsigned long temp_raw; > > > > dts = tzd->devdata; > > sensors = dts->sensors; > > @@ -240,7 +244,8 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, > > if (status) > > return status; > > > > - out = (out & dts->temp_mask) >> dts->temp_shift; > > + temp_raw = out; > > + out = bitmap_get_value8(&temp_raw, 32, dts->id * 8); > > out -= SOC_DTS_TJMAX_ENCODING; > > *temp = sensors->tj_max - out * 1000; > > > > @@ -290,10 +295,13 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, > > { > > char name[10]; > > int trip_count = 0; > > + int writable_trip_count = 0; > > int trip_mask = 0; > > u32 store_ptps; > > int ret; > > - int i; > > + unsigned int i; > > + unsigned long trip; > > + unsigned long ptps; > > > > /* Store status to restor on exit */ > > ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, > > @@ -302,11 +310,10 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, > > goto err_ret; > > > > dts->id = id; > > - dts->temp_mask = 0x00FF << (id * 8); > > - dts->temp_shift = id * 8; > > if (notification_support) { > > trip_count = min(SOC_MAX_DTS_TRIPS, trip_cnt); > > - trip_mask = BIT(trip_count - read_only_trip_cnt) - 1; > > + writable_trip_count = trip_count - read_only_trip_cnt; > > + trip_mask = GENMASK(writable_trip_count - 1, 0); > > } > > > > /* Check if the writable trip we provide is not used by BIOS */ > > @@ -315,11 +322,9 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, > > if (ret) > > trip_mask = 0; > > else { > > - for (i = 0; i < trip_count; ++i) { > > - if (trip_mask & BIT(i)) > > - if (store_ptps & (0xff << (i * 8))) > > - trip_mask &= ~BIT(i); > > - } > > + ptps = store_ptps; > > + for_each_set_clump8(i, trip, ptps, writable_trip_count * 8) > > + trip_mask &= ~BIT(i / 8); > > } > > dts->trip_mask = trip_mask; > > dts->trip_count = trip_count; > > diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h > > index 625e37bf93dc..d0362d7acdef 100644 > > --- a/drivers/thermal/intel/intel_soc_dts_iosf.h > > +++ b/drivers/thermal/intel/intel_soc_dts_iosf.h > > @@ -33,8 +33,6 @@ struct intel_soc_dts_sensors; > > > > struct intel_soc_dts_sensor_entry { > > int id; > > - u32 temp_mask; > > - u32 temp_shift; > > u32 store_status; > > u32 trip_mask; > > u32 trip_count; > > -- > > 2.21.0 > > > > -- > With Best Regards, > Andy Shevchenko > >