target/linux/s3c24xx/patches-2.6.24/1071-suspend-prelim1.patch.patch

   1 From a3ce0f5da32538cdf96c1dc1d6dc8b7452b096d2 Mon Sep 17 00:00:00 2001
   2 From: mokopatches <mokopatches@openmoko.org>
   3 Date: Sun, 13 Apr 2008 07:23:59 +0100
   4 Subject: [PATCH] suspend-prelim1.patch
   5
   6 ---
   7  drivers/i2c/chips/pcf50633.c   |    5 +++++
   8  drivers/i2c/i2c-core.c         |   13 ++++++++++++-
   9  drivers/mfd/glamo/glamo-core.c |    2 ++
  10  3 files changed, 19 insertions(+), 1 deletions(-)
  11
  12 diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
  13 index fc1262e..e23c540 100644
  14 --- a/drivers/i2c/chips/pcf50633.c
  15 +++ b/drivers/i2c/chips/pcf50633.c
  16 @@ -1901,6 +1901,9 @@ static int pcf50633_suspend(struct device *dev, pm_message_t state)
  17                 }
  18         }
  19
  20 +       /* turn off the backlight */
  21 +       __reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
  22 +
  23         pcf->standby_regs.int1m = __reg_read(pcf, PCF50633_REG_INT1M);
  24         pcf->standby_regs.int2m = __reg_read(pcf, PCF50633_REG_INT2M);
  25         pcf->standby_regs.int3m = __reg_read(pcf, PCF50633_REG_INT3M);
  26 @@ -1925,6 +1928,8 @@ static int pcf50633_resume(struct device *dev)
  27
  28         mutex_lock(&pcf->lock);
  29
  30 +       __reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
  31 +
  32         /* Resume all saved registers that don't "survive" standby state */
  33         __reg_write(pcf, PCF50633_REG_INT1M, pcf->standby_regs.int1m);
  34         __reg_write(pcf, PCF50633_REG_INT2M, pcf->standby_regs.int2m);
  35 diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
  36 index 2c802de..405c957 100644
  37 --- a/drivers/i2c/i2c-core.c
  38 +++ b/drivers/i2c/i2c-core.c
  39 @@ -1,4 +1,3 @@
  40 -/* i2c-core.c - a device driver for the iic-bus interface                   */
  41  /* ------------------------------------------------------------------------- */
  42  /*   Copyright (C) 1995-99 Simon G. Vogl
  43
  44 @@ -136,10 +135,16 @@ static int i2c_device_suspend(struct device * dev, pm_message_t mesg)
  45
  46         if (!dev->driver)
  47                 return 0;
  48 +#if 0
  49         driver = to_i2c_driver(dev->driver);
  50         if (!driver->suspend)
  51                 return 0;
  52         return driver->suspend(to_i2c_client(dev), mesg);
  53 +#else
  54 +       if (!dev->driver->suspend)
  55 +               return 0;
  56 +       return dev->driver->suspend(dev, mesg);
  57 +#endif
  58  }
  59
  60  static int i2c_device_resume(struct device * dev)
  61 @@ -148,10 +153,16 @@ static int i2c_device_resume(struct device * dev)
  62
  63         if (!dev->driver)
  64                 return 0;
  65 +#if 0
  66         driver = to_i2c_driver(dev->driver);
  67         if (!driver->resume)
  68                 return 0;
  69         return driver->resume(to_i2c_client(dev));
  70 +#else
  71 +       if (!dev->driver->resume)
  72 +               return 0;
  73 +       return dev->driver->resume(dev);
  74 +#endif
  75  }
  76
  77  static void i2c_client_release(struct device *dev)
  78 diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c
  79 index 8497de2..ffa4945 100644
  80 --- a/drivers/mfd/glamo/glamo-core.c
  81 +++ b/drivers/mfd/glamo/glamo-core.c
  82 @@ -1125,11 +1125,13 @@ static int glamo_remove(struct platform_device *pdev)
  83  #ifdef CONFIG_PM
  84  static int glamo_suspend(struct platform_device *pdev, pm_message_t state)
  85  {
  86 +       glamo_power(glamo_handle, GLAMO_POWER_SUSPEND);
  87         return 0;
  88  }
  89
  90  static int glamo_resume(struct platform_device *pdev)
  91  {
  92 +       glamo_power(glamo_handle, GLAMO_POWER_ON);
  93         return 0;
  94  }
  95  #else
  96 --
  97 1.5.6.5
  98