[ifxmips] many more code cleanups for checkpatch.pl, most flagged as errors

[openwrt.git] / target / linux / ixp4xx / patches-2.6.27 / 295-latch_led_driver.patch

diff --git a/target/linux/ixp4xx/patches-2.6.27/295-latch_led_driver.patch b/target/linux/ixp4xx/patches-2.6.27/295-latch_led_driver.patch
index 67b659d..2d02533 100644 (file)
--- a/target/linux/ixp4xx/patches-2.6.27/295-latch_led_driver.patch
+++ b/target/linux/ixp4xx/patches-2.6.27/295-latch_led_driver.patch
@@ -1,6 +1,6 @@
 --- a/drivers/leds/Kconfig
 +++ b/drivers/leds/Kconfig
 --- a/drivers/leds/Kconfig
 +++ b/drivers/leds/Kconfig

-@@ -125,6 +125,12 @@
+@@ -125,6 +125,12 @@ config LEDS_GPIO

          outputs. To be useful the particular board must have LEDs
          and they must be connected to the GPIO lines.
  
          outputs. To be useful the particular board must have LEDs
          and they must be connected to the GPIO lines.
  


@@ -15,7 +15,7 @@
        depends on LEDS_CLASS && MACH_ARMCORE
 --- /dev/null
 +++ b/drivers/leds/leds-latch.c
        depends on LEDS_CLASS && MACH_ARMCORE
 --- /dev/null
 +++ b/drivers/leds/leds-latch.c

-@@ -0,0 +1,141 @@
+@@ -0,0 +1,149 @@

 +/*
 + * LEDs driver for Memory Latched Devices
 + *
 +/*
 + * LEDs driver for Memory Latched Devices
 + *


@@ -44,8 +44,19 @@
 +      struct work_struct work;
 +      u8 new_level;
 +      u8 bit;
 +      struct work_struct work;
 +      u8 new_level;
 +      u8 bit;

++      void (*set_led)(u8 bit, enum led_brightness value);

 +};
 +
 +};
 +

++static void latch_set_led(u8 bit, enum led_brightness value)
++{
++      if (value == LED_OFF)
++              mem_keep |= (0x1 << bit);
++      else
++              mem_keep &= ~(0x1 << bit);
++
++      writeb(mem_keep, iobase);
++}
++

 +static void latch_led_set(struct led_classdev *led_cdev,
 +      enum led_brightness value)
 +{
 +static void latch_led_set(struct led_classdev *led_cdev,
 +      enum led_brightness value)
 +{


@@ -54,12 +65,7 @@
 +
 +      spin_lock(mem_lock);
 +
 +
 +      spin_lock(mem_lock);
 +

-+      if (value == LED_OFF)
-+              mem_keep |= (0x1 << led_dat->bit);
-+      else
-+              mem_keep &= ~(0x1 << led_dat->bit);
-+
-+      writeb(mem_keep, iobase);
++      led_dat->set_led(led_dat->bit, value);

 +
 +      spin_unlock(mem_lock);
 +}
 +
 +      spin_unlock(mem_lock);
 +}


@@ -79,9 +85,6 @@
 +      if (!leds_data)
 +              return -ENOMEM;
 +
 +      if (!leds_data)
 +              return -ENOMEM;
 +

-+      iobase = ioremap_nocache(pdata->mem, 0x1000);
-+      writeb(0xFF, iobase);
-+

 +      for (i = 0; i < pdata->num_leds; i++) {
 +              cur_led = &pdata->leds[i];
 +              led_dat = &leds_data[i];
 +      for (i = 0; i < pdata->num_leds; i++) {
 +              cur_led = &pdata->leds[i];
 +              led_dat = &leds_data[i];


@@ -91,6 +94,7 @@
 +              led_dat->cdev.brightness_set = latch_led_set;
 +              led_dat->cdev.brightness = LED_OFF;
 +              led_dat->bit = cur_led->bit;
 +              led_dat->cdev.brightness_set = latch_led_set;
 +              led_dat->cdev.brightness = LED_OFF;
 +              led_dat->bit = cur_led->bit;

++              led_dat->set_led = pdata->set_led ? pdata->set_led : latch_set_led;

 +
 +              ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
 +              if (ret < 0) {
 +
 +              ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
 +              if (ret < 0) {


@@ -98,6 +102,10 @@
 +              }
 +      }
 +
 +              }
 +      }
 +

++      if (!pdata->set_led) {
++              iobase = ioremap_nocache(pdata->mem, 0x1000);
++              writeb(0xFF, iobase);
++      }

 +      platform_set_drvdata(pdev, leds_data);
 +
 +      return 0;
 +      platform_set_drvdata(pdev, leds_data);
 +
 +      return 0;


@@ -159,7 +167,7 @@
 +MODULE_LICENSE("GPL");
 --- a/drivers/leds/Makefile
 +++ b/drivers/leds/Makefile
 +MODULE_LICENSE("GPL");
 --- a/drivers/leds/Makefile
 +++ b/drivers/leds/Makefile

-@@ -19,6 +19,7 @@
+@@ -19,6 +19,7 @@ obj-$(CONFIG_LEDS_COBALT_QUBE)               += leds-

  obj-$(CONFIG_LEDS_COBALT_RAQ)         += leds-cobalt-raq.o
  obj-$(CONFIG_LEDS_PCA9532)            += leds-pca9532.o
  obj-$(CONFIG_LEDS_GPIO)                       += leds-gpio.o
  obj-$(CONFIG_LEDS_COBALT_RAQ)         += leds-cobalt-raq.o
  obj-$(CONFIG_LEDS_PCA9532)            += leds-pca9532.o
  obj-$(CONFIG_LEDS_GPIO)                       += leds-gpio.o


@@ -169,7 +177,7 @@
  obj-$(CONFIG_LEDS_HP6XX)              += leds-hp6xx.o
 --- a/include/linux/leds.h
 +++ b/include/linux/leds.h
  obj-$(CONFIG_LEDS_HP6XX)              += leds-hp6xx.o
 --- a/include/linux/leds.h
 +++ b/include/linux/leds.h

-@@ -148,5 +148,18 @@
+@@ -148,5 +148,19 @@ struct gpio_led_platform_data {

                                        unsigned long *delay_off);
  };
  
                                        unsigned long *delay_off);
  };
  


@@ -184,6 +192,7 @@
 +      int     num_leds;
 +      u32     mem;
 +      struct latch_led *leds;
 +      int     num_leds;
 +      u32     mem;
 +      struct latch_led *leds;

++      void    (*set_led)(u8 bit, enum led_brightness value);

 +};
 +
  
 +};
 +