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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-17 14:56:14 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-17 14:56:14 +0200 |
| commit | 419cb9b34785afba73255802711246ea5c75809b (patch) | |
| tree | 964cef268c9627001ececc4fae45d50385cfe23f /drivers/thermal/imx_thermal.c | |
| parent | [media] v4l2-ctrls: increase internal min/max/step/def to 64 bit (diff) | |
| parent | Linux 3.16-rc5 (diff) | |
| download | linux-419cb9b34785afba73255802711246ea5c75809b.tar.xz linux-419cb9b34785afba73255802711246ea5c75809b.zip | |
Merge tag 'v3.16-rc5' into HEAD
Docbook creation was broken. We need to move after
v3.16-rc1-3-ga981296f048b in order to get commit
a981296f048b99b0d5bb4d87c732a6cfb35a1c66.
Linux 3.16-rc5
* tag 'v3.16-rc5': (985 commits)
Linux 3.16-rc5
clk: spear3xx: Set proper clock parent of uart1/2
clk: spear3xx: Use proper control register offset
parisc: drop unused defines and header includes
parisc: fix fanotify_mark() syscall on 32bit compat kernel
parisc: add serial ports of C8000/1GHz machine to hardware database
ext4: fix potential null pointer dereference in ext4_free_inode
ext4: fix a potential deadlock in __ext4_es_shrink()
Documenation/laptops: rename and update hpfall.c
DocBook: fix various typos
DocBook: fix mtdnand typos
scripts/kernel-doc: handle object-like macros
Documentation/Changes: clean up mcelog paragraph
ARM: at91: at91sam9x5: add clocks for usb device
phy: omap-usb2: Balance pm_runtime_enable() on probe failure and remove
phy: core: Fix error path in phy_create()
drivers: phy: phy-samsung-usb2.c: Add missing MODULE_DEVICE_TABLE
phy: omap-usb2: fix devm_ioremap_resource error detection code
phy: sun4i: depend on RESET_CONTROLLER
USB: serial: ftdi_sio: Add Infineon Triboard
...
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index a99c63152b8d..2c516f2eebed 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -306,7 +306,7 @@ static int imx_get_sensor_data(struct platform_device *pdev) { struct imx_thermal_data *data = platform_get_drvdata(pdev); struct regmap *map; - int t1, t2, n1, n2; + int t1, n1; int ret; u32 val; u64 temp64; @@ -333,14 +333,10 @@ static int imx_get_sensor_data(struct platform_device *pdev) /* * Sensor data layout: * [31:20] - sensor value @ 25C - * [19:8] - sensor value of hot - * [7:0] - hot temperature value * Use universal formula now and only need sensor value @ 25C * slope = 0.4297157 - (0.0015976 * 25C fuse) */ n1 = val >> 20; - n2 = (val & 0xfff00) >> 8; - t2 = val & 0xff; t1 = 25; /* t1 always 25C */ /* @@ -366,16 +362,16 @@ static int imx_get_sensor_data(struct platform_device *pdev) data->c2 = n1 * data->c1 + 1000 * t1; /* - * Set the default passive cooling trip point to 20 °C below the - * maximum die temperature. Can be changed from userspace. + * Set the default passive cooling trip point, + * can be changed from userspace. */ - data->temp_passive = 1000 * (t2 - 20); + data->temp_passive = IMX_TEMP_PASSIVE; /* - * The maximum die temperature is t2, let's give 5 °C cushion - * for noise and possible temperature rise between measurements. + * The maximum die temperature set to 20 C higher than + * IMX_TEMP_PASSIVE. */ - data->temp_critical = 1000 * (t2 - 5); + data->temp_critical = 1000 * 20 + data->temp_passive; return 0; } |