diff options
Diffstat (limited to 'packages/kexecboot/linux-kexecboot-2.6.24/tosa/0028-Add-suspend-resume-wakeup-support-for-pda_power.patch')
| -rw-r--r-- | packages/kexecboot/linux-kexecboot-2.6.24/tosa/0028-Add-suspend-resume-wakeup-support-for-pda_power.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0028-Add-suspend-resume-wakeup-support-for-pda_power.patch b/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0028-Add-suspend-resume-wakeup-support-for-pda_power.patch new file mode 100644 index 0000000000..ac5df97dff --- /dev/null +++ b/packages/kexecboot/linux-kexecboot-2.6.24/tosa/0028-Add-suspend-resume-wakeup-support-for-pda_power.patch @@ -0,0 +1,72 @@ +From df0801d2cd6a7081700c79f437d1185cbe1960a7 Mon Sep 17 00:00:00 2001 +From: Dmitry Baryshkov <dbaryshkov@gmail.com> +Date: Wed, 9 Jan 2008 02:08:18 +0300 +Subject: [PATCH 28/64] Add suspend/resume/wakeup support for pda_power. + Now with device_init_wakeup. + +Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> +--- + drivers/power/pda_power.c | 34 ++++++++++++++++++++++++++++++++++ + 1 files changed, 34 insertions(+), 0 deletions(-) + +diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c +index d98622f..28360e8 100644 +--- a/drivers/power/pda_power.c ++++ b/drivers/power/pda_power.c +@@ -207,6 +207,8 @@ static int pda_power_probe(struct platform_device *pdev) + } + } + ++ device_init_wakeup(&pdev->dev, 1); ++ + return 0; + + usb_irq_failed: +@@ -239,12 +241,44 @@ static int pda_power_remove(struct platform_device *pdev) + return 0; + } + ++#ifdef CONFIG_PM ++static int pda_power_suspend(struct platform_device *pdev, pm_message_t state) ++{ ++ if (device_may_wakeup(&pdev->dev)) { ++ if (ac_irq) ++ enable_irq_wake(ac_irq->start); ++ if (usb_irq) ++ enable_irq_wake(usb_irq->start); ++ } ++ ++ return 0; ++} ++ ++static int pda_power_resume(struct platform_device *pdev) ++{ ++ if (device_may_wakeup(&pdev->dev)) { ++ if (usb_irq) ++ disable_irq_wake(usb_irq->start); ++ if (ac_irq) ++ disable_irq_wake(ac_irq->start); ++ } ++ ++ return 0; ++} ++#else ++#define pda_power_suspend NULL ++#define pda_power_resume NULL ++#endif ++ ++ + static struct platform_driver pda_power_pdrv = { + .driver = { + .name = "pda-power", + }, + .probe = pda_power_probe, + .remove = pda_power_remove, ++ .suspend = pda_power_suspend, ++ .resume = pda_power_resume, + }; + + static int __init pda_power_init(void) +-- +1.5.3.8 + |