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linux-elphel
Commit b9f26a29 authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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comments and todo

parent 8b238de5
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Showing with 1 addition and 4 deletions
src/drivers/elphel/elphel393-pwr.c
View file @ b9f26a29
...@@ -649,11 +649,10 @@ int gpio_shutdown(struct device *dev) ...@@ -649,11 +649,10 @@ int gpio_shutdown(struct device *dev)
return gpio_conf_by_index(dev, gpio_shutdown_index, 1, 0); return gpio_conf_by_index(dev, gpio_shutdown_index, 1, 0);
} }
//TODO: test mutex_lock/unlock works
int gpio_10389_ctrl(struct device *dev, int value){ int gpio_10389_ctrl(struct device *dev, int value){
int i, res; int i, res;
int val = 0; int val = 0;
//lock here
//doesn't work
mutex_lock(&gpio_10389_lock); mutex_lock(&gpio_10389_lock);
for(i=16;i<20;i++){ for(i=16;i<20;i++){
if ((value>>(i-8))&0x1){ if ((value>>(i-8))&0x1){
...@@ -664,8 +663,6 @@ int gpio_10389_ctrl(struct device *dev, int value){ ...@@ -664,8 +663,6 @@ int gpio_10389_ctrl(struct device *dev, int value){
if (res<0) return res; if (res<0) return res;
} }
} }
//unlock somewhere here
//doesn't work
mutex_unlock(&gpio_10389_lock); mutex_unlock(&gpio_10389_lock);
return 0; return 0;
} }
......
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