If FM transmitter is locked do not show error message when trying to change power...
authorPali Rohár <pali.rohar@gmail.com>
Fri, 17 Feb 2012 19:49:05 +0000 (20:49 +0100)
committerPali Rohár <pali.rohar@gmail.com>
Fri, 17 Feb 2012 19:49:05 +0000 (20:49 +0100)
* This disable annoying syslog messages: (fmtxd Could not set FM tx power level: Operation not permitted)

kernel-power-2.6.28/debian/patches/radio-si4713.diff

index f89af55..c527e70 100644 (file)
@@ -1,5 +1,5 @@
---- kernel-power-2.6.28/drivers/media/radio/radio-si4713.c     2011-09-14 23:56:12.320096297 +0200
-+++ kernel-power-2.6.28/drivers/media/radio/radio-si4713.c     2011-09-15 00:19:37.030080507 +0200
+--- kernel-power-2.6.28/drivers/media/radio/radio-si4713.c     2012-02-17 20:44:03.508286080 +0100
++++ kernel-power-2.6.28/drivers/media/radio/radio-si4713.c     2012-02-17 20:45:13.976284020 +0100
 @@ -55,23 +55,10 @@
  static int radio_nr = -1;     /* radio device minor (-1 ==> auto assign) */
  
@@ -27,7 +27,7 @@
  
  /*
   * Sysfs properties
-@@ -193,16 +180,6 @@ static ssize_t si4713_lock_write(struct
+@@ -193,17 +180,7 @@ static ssize_t si4713_lock_write(struct
                                const char *buf,
                                size_t count)
  {
@@ -45,7 +45,8 @@
 +      return sscanf(buf, "%d", &config_locked);
  }
  
-@@ -219,7 +197,7 @@ static DEVICE_ATTR(lock, S_IRUGO | S_IWU
+ static ssize_t si4713_lock_read(struct device *dev,
+@@ -219,7 +196,7 @@ static DEVICE_ATTR(lock, S_IRUGO | S_IWU
  /*
   * Power level property
   */
  static ssize_t si4713_power_level_write(struct device *dev,
                                        struct device_attribute *attr,
                                        const char *buf,
-@@ -420,109 +398,13 @@ static irqreturn_t si4713_handler(int ir
+@@ -230,7 +207,7 @@ static ssize_t si4713_power_level_write(
+       int rval, pl;
+       if (config_locked)
+-              return -EPERM;
++              return count;
+       if (!sdev) {
+               rval = -ENODEV;
+@@ -420,109 +397,13 @@ static irqreturn_t si4713_handler(int ir
        return IRQ_HANDLED;
  }
  
  }
  
  /*
-@@ -906,8 +788,11 @@ static int si4713_i2c_driver_probe(struc
+@@ -906,8 +787,11 @@ static int si4713_i2c_driver_probe(struc
                goto free_sysfs;
        }
  
  
        return 0;
  
-@@ -1013,6 +898,12 @@ module_param(radio_nr, int, 0);
+@@ -1013,6 +897,12 @@ module_param(radio_nr, int, 0);
  MODULE_PARM_DESC(radio_nr,
                 "Minor number for radio device (-1 ==> auto assign)");