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Update pcd_platform_driver_dt.c #4

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Update pcd_platform_driver_dt.c #4

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8 changes: 4 additions & 4 deletions custom_drivers/005_pcd_platform_driver_dt/pcd_platform_driver_dt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -272,19 +272,19 @@ struct pcdev_platform_data* pcdev_get_platdata_from_dt(struct device *dev)
return ERR_PTR(-ENOMEM);
}

if(of_property_read_string(dev_node,"org,device-serial-num",&pdata->serial_number) ){
if(of_property_read_string(dev_node,"org-device-serial-num",&pdata->serial_number) ){
dev_info(dev,"Missing serial number property\n");
return ERR_PTR(-EINVAL);

}


if(of_property_read_u32(dev_node,"org,size",&pdata->size) ){
if(of_property_read_u32(dev_node,"org-size",&pdata->size) ){
dev_info(dev,"Missing size property\n");
return ERR_PTR(-EINVAL);
}

if(of_property_read_u32(dev_node,"org,perm",&pdata->perm) ){
if(of_property_read_u32(dev_node,"org-device-permission",&pdata->perm) ){
dev_info(dev,"Missing permission property\n");
return ERR_PTR(-EINVAL);
}
Expand Down Expand Up @@ -441,7 +441,7 @@ static int __init pcd_platform_driver_init(void)
}

/*2. Create device class under /sys/class */
pcdrv_data.class_pcd = class_create(THIS_MODULE,"pcd_class");
pcdrv_data.class_pcd = class_create("pcd_class");
if(IS_ERR(pcdrv_data.class_pcd)){
pr_err("Class creation failed\n");
ret = PTR_ERR(pcdrv_data.class_pcd);
Expand Down