[PATCH 3/5] thermal: exynos: increase the number of trips for exynos542x
From: krzk@kernel.org (Krzysztof Kozlowski)
Date: 2018-07-17 12:25:13
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
On 17 July 2018 at 12:12, Anand Moon [off-list ref] wrote:
increase the number of trips to support more polling modes, changes help supress following warning. [ 4.231731] thermal thermal_zone0: failed to read out thermal zone (-22) [ 4.237190] exynos-tmu 10060000.tmu: More trip points than supported by this TMU. [ 4.244661] exynos-tmu 10060000.tmu: 2 trip points should be configured in polling mode. [ 4.254821] thermal thermal_zone1: failed to read out thermal zone (-22) [ 4.260370] exynos-tmu 10064000.tmu: More trip points than supported by this TMU. [ 4.267631] exynos-tmu 10064000.tmu: 2 trip points should be configured in polling mode. [ 4.277551] thermal thermal_zone2: failed to read out thermal zone (-22) [ 4.283090] exynos-tmu 10068000.tmu: More trip points than supported by this TMU. [ 4.290438] exynos-tmu 10068000.tmu: 2 trip points should be configured in polling mode. [ 4.300280] thermal thermal_zone3: failed to read out thermal zone (-22) [ 4.305711] exynos-tmu 1006c000.tmu: More trip points than supported by this TMU. [ 4.313171] exynos-tmu 1006c000.tmu: 2 trip points should be configured in polling mode. [ 4.323002] thermal thermal_zone4: failed to read out thermal zone (-22) CC: Bartlomiej Zolnierkiewicz <redacted> Signed-off-by: Anand Moon <redacted>
NAK Exynos5420/5422/5800 has 4 trip points (understood as in current driver design). Best regards, Krzysztof
quoted hunk ↗ jump to hunk
--- drivers/thermal/samsung/exynos_tmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 2dbde97..4a2733c 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c@@ -935,7 +935,7 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_read = exynos4412_tmu_read; data->tmu_set_emulation = exynos4412_tmu_set_emulation; data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; - data->ntrip = 4; + data->ntrip = 8; data->gain = 8; data->reference_voltage = 16; data->efuse_value = 55; --2.7.4