From ebc3193ae0df723f4d8abd06890cd77354493c79 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sat, 3 Jan 2015 22:56:56 +0100 Subject: thermal: of: Remove bogus type qualifier for of_thermal_get_trip_points() With gcc 4.1.2, 4.2, and 4.2.4 (4.4 and later are OK): drivers/thermal/thermal_core.h:110: warning: type qualifiers ignored on function return type Signed-off-by: Geert Uytterhoeven Fixes: ce8be7785922de0e ("thermal: of: Extend of-thermal to export table of trip points") Signed-off-by: Eduardo Valentin --- drivers/thermal/of-thermal.c | 2 +- drivers/thermal/thermal_core.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index e145b66df444..d717f3dab6f1 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(of_thermal_is_trip_valid); * * Return: pointer to trip points table, NULL otherwise */ -const struct thermal_trip * const +const struct thermal_trip * of_thermal_get_trip_points(struct thermal_zone_device *tz) { struct __thermal_zone *data = tz->devdata; diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 9083e7520623..0531c752fbbb 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -91,7 +91,7 @@ int of_parse_thermal_zones(void); void of_thermal_destroy_zones(void); int of_thermal_get_ntrips(struct thermal_zone_device *); bool of_thermal_is_trip_valid(struct thermal_zone_device *, int); -const struct thermal_trip * const +const struct thermal_trip * of_thermal_get_trip_points(struct thermal_zone_device *); #else static inline int of_parse_thermal_zones(void) { return 0; } @@ -105,7 +105,7 @@ static inline bool of_thermal_is_trip_valid(struct thermal_zone_device *tz, { return 0; } -static inline const struct thermal_trip * const +static inline const struct thermal_trip * of_thermal_get_trip_points(struct thermal_zone_device *tz) { return NULL; -- cgit v1.2.3 From d26eef8b725da620980ee20f7812f4488a206483 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Tue, 6 Jan 2015 18:50:22 +0800 Subject: Thermal: imx: add clk disable/enable for suspend/resume Thermal sensor's clk is from pll3_usb_otg, per hardware design requirement, need to make sure pll3_usb_otg is disabled before STOP mode is entered, otherwise, all PFDs under it may enter incorrect state, this patch disables pll3_usb_otg before suspend and enables it after resume. Signed-off-by: Anson Huang Signed-off-by: Eduardo Valentin --- drivers/thermal/imx_thermal.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index c1188ac053c9..2ccbc0788353 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -608,6 +608,7 @@ static int imx_thermal_suspend(struct device *dev) regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN); data->mode = THERMAL_DEVICE_DISABLED; + clk_disable_unprepare(data->thermal_clk); return 0; } @@ -617,6 +618,7 @@ static int imx_thermal_resume(struct device *dev) struct imx_thermal_data *data = dev_get_drvdata(dev); struct regmap *map = data->tempmon; + clk_prepare_enable(data->thermal_clk); /* Enabled thermal sensor after resume */ regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP); -- cgit v1.2.3 From 11313746547015ace605c4c347a40350753051e4 Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Wed, 7 Jan 2015 10:13:10 +0900 Subject: thermal: rcar: fix ENR register value On R-Mobile APE6, since it has 3 thermal zones, ENR register has enable bits in bit 19-16, bit 11-8 and bit 3-0. However, on R-Car gen2, since it has 1 thermal zone, ENR register has enable bits in bit 3-0. (In other words, the write value should always be 0 for bit 31-4 of ENR register.) So, this patch fixes the ENR register value using I/O resource sets. Acked-by: Geert Uytterhoeven Signed-off-by: Yoshihiro Shimoda Signed-off-by: Eduardo Valentin --- drivers/thermal/rcar_thermal.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 8803e693fe68..2f3b4ff5b9d1 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -372,6 +372,7 @@ static int rcar_thermal_probe(struct platform_device *pdev) int i; int ret = -ENODEV; int idle = IDLE_INTERVAL; + u32 enr_bits = 0; common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL); if (!common) @@ -408,9 +409,6 @@ static int rcar_thermal_probe(struct platform_device *pdev) if (IS_ERR(common->base)) return PTR_ERR(common->base); - /* enable temperature comparation */ - rcar_thermal_common_write(common, ENR, 0x00030303); - idle = 0; /* polling delay is not needed */ } @@ -452,8 +450,15 @@ static int rcar_thermal_probe(struct platform_device *pdev) rcar_thermal_irq_enable(priv); list_move_tail(&priv->list, &common->head); + + /* update ENR bits */ + enr_bits |= 3 << (i * 8); } + /* enable temperature comparation */ + if (irq) + rcar_thermal_common_write(common, ENR, enr_bits); + platform_set_drvdata(pdev, common); dev_info(dev, "%d sensor probed\n", i); -- cgit v1.2.3 From 913015c6df9a18ad27365afed6f409c024002aab Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Wed, 7 Jan 2015 10:13:11 +0900 Subject: thermal: rcar: change type of ctemp in rcar_thermal_update_temp() Since the ctemp is used for rcar_thermal_write() in rcar_thermal_update_temp(), the type of 'ctemp' should be "u32" instead of "int". This patch also changes type of the helper variables 'old' and 'new'. Acked-by: Geert Uytterhoeven Signed-off-by: Yoshihiro Shimoda Signed-off-by: Eduardo Valentin --- drivers/thermal/rcar_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 2f3b4ff5b9d1..70bb02c24e82 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -63,7 +63,7 @@ struct rcar_thermal_priv { struct mutex lock; struct list_head list; int id; - int ctemp; + u32 ctemp; }; #define rcar_thermal_for_each_priv(pos, common) \ @@ -145,7 +145,7 @@ static int rcar_thermal_update_temp(struct rcar_thermal_priv *priv) { struct device *dev = rcar_priv_to_dev(priv); int i; - int ctemp, old, new; + u32 ctemp, old, new; int ret = -EINVAL; mutex_lock(&priv->lock); -- cgit v1.2.3 From ee853addd9fedb116bd34a18f11dd5959fcf0428 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 12 Jan 2015 17:33:59 +0100 Subject: thermal: rcar: Spelling/grammar: s/drier use .../driver uses ...s/ Signed-off-by: Geert Uytterhoeven Signed-off-by: Eduardo Valentin --- drivers/thermal/rcar_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index 70bb02c24e82..2580a4872f90 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -391,7 +391,7 @@ static int rcar_thermal_probe(struct platform_device *pdev) /* * platform has IRQ support. - * Then, drier use common register + * Then, driver uses common registers */ ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0, -- cgit v1.2.3