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[72.189.84.142]) by smtp.gmail.com with ESMTPSA id g40sm611863ywk.14.2019.10.09.08.27.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Oct 2019 08:27:51 -0700 (PDT) From: William Breathitt Gray To: linus.walleij@linaro.org, bgolaszewski@baylibre.com, akpm@linux-foundation.org Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, yamada.masahiro@socionext.com, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, geert@linux-m68k.org, preid@electromag.com.au, lukas@wunner.de, sean.nyekjaer@prevas.dk, morten.tiljeset@prevas.dk, William Breathitt Gray Subject: [PATCH v17 11/14] thermal: intel: intel_soc_dts_iosf: Utilize for_each_set_clump8 macro Date: Wed, 9 Oct 2019 11:27:09 -0400 Message-Id: <335f1ce6411902dbe492a6b2a51fe479dd0f48a5.1570633189.git.vilhelm.gray@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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. Suggested-by: Andy Shevchenko Cc: Andy Shevchenko Signed-off-by: William Breathitt Gray --- drivers/thermal/intel/intel_soc_dts_iosf.c | 31 +++++++++++++--------- drivers/thermal/intel/intel_soc_dts_iosf.h | 2 -- 2 files changed, 18 insertions(+), 15 deletions(-) diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index 5716b62e0f73..f75271b669c6 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.c +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c @@ -6,6 +6,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -103,6 +104,7 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts, int status; u32 temp_out; u32 out; + unsigned long update_ptps; u32 store_ptps; u32 store_ptmc; u32 store_te_out; @@ -120,8 +122,10 @@ 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, 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) @@ -223,6 +227,7 @@ 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 raw; dts = tzd->devdata; sensors = dts->sensors; @@ -231,8 +236,8 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, if (status) return status; - out = (out & dts->temp_mask) >> dts->temp_shift; - out -= SOC_DTS_TJMAX_ENCODING; + raw = out; + out = bitmap_get_value8(&raw, dts->id * 8) - SOC_DTS_TJMAX_ENCODING; *temp = sensors->tj_max - out * 1000; return 0; @@ -280,11 +285,14 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, int read_only_trip_cnt) { char name[10]; + unsigned long trip; int trip_count = 0; int trip_mask = 0; + int writable_trip_cnt = 0; + unsigned long ptps; u32 store_ptps; + unsigned long i; int ret; - int i; /* Store status to restor on exit */ ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, @@ -293,11 +301,10 @@ 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_cnt = trip_count - read_only_trip_cnt; + trip_mask = GENMASK(writable_trip_cnt - 1, 0); } /* Check if the writable trip we provide is not used by BIOS */ @@ -306,11 +313,9 @@ 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_cnt * 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 adfb09af33fc..c54945748200 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.h +++ b/drivers/thermal/intel/intel_soc_dts_iosf.h @@ -24,8 +24,6 @@ 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;