diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2017-11-30 12:17:35 +0300 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2018-01-01 22:41:59 +0300 |
| commit | e4bb2240d4db6188f2e88610a68bda12e2bc98e1 (patch) | |
| tree | f79513822191581c7442c4798917fe561fed30a4 /drivers/thermal | |
| parent | d790405d1b23cf1495d22ed043a422dc44bb6848 (diff) | |
| download | linux-e4bb2240d4db6188f2e88610a68bda12e2bc98e1.tar.xz | |
thermal: imx: Use better parameter names than "val"
The values passed to imx_init_calib() and imx_init_temp_grade() are
read from specific OCOTP values. Use their names (in lower case) as
parameter name instead of "val" to make the code easier to understand.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index e7d4ffc3de7f..21b8c4c4da3c 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -347,13 +347,13 @@ static struct thermal_zone_device_ops imx_tz_ops = { .set_trip_temp = imx_set_trip_temp, }; -static int imx_init_calib(struct platform_device *pdev, u32 val) +static int imx_init_calib(struct platform_device *pdev, u32 ocotp_ana1) { struct imx_thermal_data *data = platform_get_drvdata(pdev); int t1, n1; u64 temp64; - if (val == 0 || val == ~0) { + if (ocotp_ana1 == 0 || ocotp_ana1 == ~0) { dev_err(&pdev->dev, "invalid sensor calibration data\n"); return -EINVAL; } @@ -364,7 +364,7 @@ static int imx_init_calib(struct platform_device *pdev, u32 val) * Use universal formula now and only need sensor value @ 25C * slope = 0.4297157 - (0.0015976 * 25C fuse) */ - n1 = val >> 20; + n1 = ocotp_ana1 >> 20; t1 = 25; /* t1 always 25C */ /* @@ -392,12 +392,12 @@ static int imx_init_calib(struct platform_device *pdev, u32 val) return 0; } -static void imx_init_temp_grade(struct platform_device *pdev, u32 val) +static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0) { struct imx_thermal_data *data = platform_get_drvdata(pdev); /* The maximum die temp is specified by the Temperature Grade */ - switch ((val >> 6) & 0x3) { + switch ((ocotp_mem0 >> 6) & 0x3) { case 0: /* Commercial (0 to 95C) */ data->temp_grade = "Commercial"; data->temp_max = 95000; |