Cleanup code for enabling threshold interrupts in ->tmu_control
method implementations.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu.c | 101 ++++++++++++-----------------------
1 file changed, 34 insertions(+), 67 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index abe0737..9639acf 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -76,9 +76,6 @@
#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
-#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8
-#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12
#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16
#define EXYNOS_EMUL_TIME 0x57F0
@@ -136,13 +133,6 @@
#define EXYNOS7_TMU_TEMP_MASK 0x1ff
#define EXYNOS7_PD_DET_EN_SHIFT 23
#define EXYNOS7_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS7_TMU_INTEN_RISE1_SHIFT 1
-#define EXYNOS7_TMU_INTEN_RISE2_SHIFT 2
-#define EXYNOS7_TMU_INTEN_RISE3_SHIFT 3
-#define EXYNOS7_TMU_INTEN_RISE4_SHIFT 4
-#define EXYNOS7_TMU_INTEN_RISE5_SHIFT 5
-#define EXYNOS7_TMU_INTEN_RISE6_SHIFT 6
-#define EXYNOS7_TMU_INTEN_RISE7_SHIFT 7
#define EXYNOS7_EMUL_DATA_SHIFT 7
#define EXYNOS7_EMUL_DATA_MASK 0x1ff
@@ -615,29 +605,27 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
+ unsigned int con, interrupt_en = 0, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4));
+ }
if (data->soc != SOC_ARCH_EXYNOS4210)
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
- } else {
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ } else
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
- }
+
writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN);
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
@@ -646,36 +634,25 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en, pd_det_en;
+ unsigned int con, interrupt_en = 0, pd_det_en, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 7)
- << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
- (of_thermal_is_trip_valid(tz, 6)
- << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
- (of_thermal_is_trip_valid(tz, 5)
- << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
- (of_thermal_is_trip_valid(tz, 4)
- << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+ }
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
- } else {
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ } else
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
- }
pd_det_en = on ? EXYNOS5433_PD_DET_EN : 0;
@@ -688,37 +665,27 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
+ unsigned int con, interrupt_en = 0, i;
con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL));
if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 7)
- << EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
- (of_thermal_is_trip_valid(tz, 6)
- << EXYNOS7_TMU_INTEN_RISE6_SHIFT) |
- (of_thermal_is_trip_valid(tz, 5)
- << EXYNOS7_TMU_INTEN_RISE5_SHIFT) |
- (of_thermal_is_trip_valid(tz, 4)
- << EXYNOS7_TMU_INTEN_RISE4_SHIFT) |
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS7_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS7_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS7_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS7_TMU_INTEN_RISE0_SHIFT);
+ for (i = 0; i < data->ntrip; i++) {
+ if (!of_thermal_is_trip_valid(tz, i))
+ continue;
+
+ interrupt_en |=
+ (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i));
+ }
interrupt_en |=
interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;
+
+ con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
+ con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);
} else {
con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
}
writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN);
--
1.9.1
--
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