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authorPeng Fan <Peng.Fan@freescale.com>2015-03-09 13:57:13 +0800
committerPeng Fan <Peng.Fan@freescale.com>2015-04-29 14:58:51 +0800
commite618f5c5de08879d7078cd38eae0a8f74fb55d0b (patch)
tree1423ac127c43000a4641bd321ccc21e9427546d9 /drivers/thermal
parented8fa5dabf062d73a0be00f092d807f0e3d69895 (diff)
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MLK-10774-28 imx:thermal Fix temperature checking issue
This patch is from commit c83c6cc7dedf9759bf193044ff5c3572d5f6afd2 Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Signed-off-by: Ye.Li <B37916@freescale.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/imx_thermal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 0bd9cfd..4e1e412 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -122,7 +122,7 @@ int imx_thermal_get_temp(struct udevice *dev, int *temp)
int cpu_tmp = 0;
cpu_tmp = read_cpu_temperature(dev);
- while (cpu_tmp > TEMPERATURE_MIN && cpu_tmp < TEMPERATURE_MAX) {
+ while (cpu_tmp > TEMPERATURE_MIN) {
if (cpu_tmp >= TEMPERATURE_HOT) {
printf("CPU Temperature is %d C, too hot to boot, waiting...\n",
cpu_tmp);
@@ -153,7 +153,7 @@ static int imx_thermal_probe(struct udevice *dev)
fuse_read(pdata->fuse_bank, pdata->fuse_word, &fuse);
/* Check for valid fuse */
- if (fuse == 0 || fuse == ~0) {
+ if (fuse == 0 || fuse == ~0 || (fuse & 0xfff00000) == 0) {
printf("CPU: Thermal invalid data, fuse: 0x%x\n", fuse);
return -EPERM;
}