diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/rcar_gen3_thermal.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index ec477d47d0ba..cb5c362c0000 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -20,7 +20,6 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/mutex.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -72,7 +71,6 @@ struct rcar_gen3_thermal_tsc { void __iomem *base; struct thermal_zone_device *zone; struct equation_coefs coef; - struct mutex lock; }; struct rcar_gen3_thermal_priv { @@ -163,16 +161,12 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp) u32 reg; /* Read register and convert to mili Celsius */ - mutex_lock(&tsc->lock); - reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK; val1 = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b1, tsc->coef.a1); val2 = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b2, tsc->coef.a2); mcelsius = FIXPT_TO_MCELSIUS((val1 + val2) / 2); - mutex_unlock(&tsc->lock); - /* Make sure we are inside specifications */ if ((mcelsius < MCELSIUS(-40)) || (mcelsius > MCELSIUS(125))) return -EIO; @@ -299,7 +293,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) } priv->tscs[i] = tsc; - mutex_init(&tsc->lock); match_data->thermal_init(tsc); rcar_gen3_thermal_calc_coefs(&tsc->coef, ptat, thcode[i]); |