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authorRussell King <rmk@arm.linux.org.uk>2005-10-28 18:52:56 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 18:52:56 +0200
commit9480e307cd88ef09ec9294c7d97ebec18e6d2221 (patch)
tree967e26d3a23c24dd52b114d672312c207714308c /drivers/input/keyboard
parent[PATCH] Driver Core: Big kfree NULL check cleanup - Documentation (diff)
downloadlinux-9480e307cd88ef09ec9294c7d97ebec18e6d2221.tar.xz
linux-9480e307cd88ef09ec9294c7d97ebec18e6d2221.zip
[PATCH] DRIVER MODEL: Get rid of the obsolete tri-level suspend/resume callbacks
In PM v1, all devices were called at SUSPEND_DISABLE level. Then all devices were called at SUSPEND_SAVE_STATE level, and finally SUSPEND_POWER_DOWN level. However, with PM v2, to maintain compatibility for platform devices, I arranged for the PM v2 suspend/resume callbacks to call the old PM v1 suspend/resume callbacks three times with each level in order so that existing drivers continued to work. Since this is obsolete infrastructure which is no longer necessary, we can remove it. Here's an (untested) patch to do exactly that. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/corgikbd.c22
-rw-r--r--drivers/input/keyboard/spitzkbd.c40
2 files changed, 29 insertions, 33 deletions
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 564bb365f6fc..3210d298b3bc 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -259,24 +259,22 @@ static void corgikbd_hinge_timer(unsigned long data)
}
#ifdef CONFIG_PM
-static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+static int corgikbd_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_POWER_DOWN) {
- struct corgikbd *corgikbd = dev_get_drvdata(dev);
- corgikbd->suspended = 1;
- }
+ struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ corgikbd->suspended = 1;
+
return 0;
}
-static int corgikbd_resume(struct device *dev, uint32_t level)
+static int corgikbd_resume(struct device *dev)
{
- if (level == RESUME_POWER_ON) {
- struct corgikbd *corgikbd = dev_get_drvdata(dev);
+ struct corgikbd *corgikbd = dev_get_drvdata(dev);
+
+ /* Upon resume, ignore the suspend key for a short while */
+ corgikbd->suspend_jiffies=jiffies;
+ corgikbd->suspended = 0;
- /* Upon resume, ignore the suspend key for a short while */
- corgikbd->suspend_jiffies=jiffies;
- corgikbd->suspended = 0;
- }
return 0;
}
#else
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 732fb310e487..cee9c734a048 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -309,34 +309,32 @@ static void spitzkbd_hinge_timer(unsigned long data)
}
#ifdef CONFIG_PM
-static int spitzkbd_suspend(struct device *dev, pm_message_t state, uint32_t level)
+static int spitzkbd_suspend(struct device *dev, pm_message_t state)
{
- if (level == SUSPEND_POWER_DOWN) {
- int i;
- struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
- spitzkbd->suspended = 1;
-
- /* Set Strobe lines as inputs - *except* strobe line 0 leave this
- enabled so we can detect a power button press for resume */
- for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(spitz_strobes[i] | GPIO_IN);
- }
+ int i;
+ struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+ spitzkbd->suspended = 1;
+
+ /* Set Strobe lines as inputs - *except* strobe line 0 leave this
+ enabled so we can detect a power button press for resume */
+ for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(spitz_strobes[i] | GPIO_IN);
+
return 0;
}
-static int spitzkbd_resume(struct device *dev, uint32_t level)
+static int spitzkbd_resume(struct device *dev)
{
- if (level == RESUME_POWER_ON) {
- int i;
- struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+ int i;
+ struct spitzkbd *spitzkbd = dev_get_drvdata(dev);
+
+ for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
- for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++)
- pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH);
+ /* Upon resume, ignore the suspend key for a short while */
+ spitzkbd->suspend_jiffies = jiffies;
+ spitzkbd->suspended = 0;
- /* Upon resume, ignore the suspend key for a short while */
- spitzkbd->suspend_jiffies = jiffies;
- spitzkbd->suspended = 0;
- }
return 0;
}
#else