From ad99a335ca77d81173140187fe20a946b0c309af Mon Sep 17 00:00:00 2001 From: Balaji Rao Date: Wed, 28 Jan 2009 19:31:11 +0000 Subject: Subject: pcf50633_introduce_charging_restart_interval.patch X-Git-Url: http://git.openmoko.org/?p=kernel.git;a=commitdiff_plain;h=1bb6adaa6a59f52d616b5260cb776eafd40ef05e pcf50633_introduce_charging_restart_interval.patch Signed-off-by: Balaji Rao --- drivers/power/pcf50633-charger.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) (limited to 'drivers/power') diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 98fb64557e0..1efd7987517 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -172,12 +172,10 @@ static struct attribute_group mbc_attr_group = { * batteries is marginal(1~2 %) till about 80% of its capacity - which means, * after a BATFULL, charging won't be restarted until 80%. * - * This work_struct function restarts charging every - * CHARGING_RESTART_TIMEOUT seconds and makes sure we don't discharge too much + * This work_struct function restarts charging every few seconds and makes + * sure we don't discharge too much */ -#define CHARGING_RESTART_TIMEOUT (900 * HZ) /* 15 minutes */ - static void pcf50633_mbc_charging_restart(struct work_struct *work) { struct pcf50633_mbc *mbc; @@ -205,6 +203,8 @@ static void pcf50633_mbc_irq_handler(int irq, void *data) { struct pcf50633_mbc *mbc = data; + int chg_restart_interval = + mbc->pcf->pdata->charging_restart_interval; /* USB */ if (irq == PCF50633_IRQ_USBINS) { @@ -212,7 +212,7 @@ pcf50633_mbc_irq_handler(int irq, void *data) } else if (irq == PCF50633_IRQ_USBREM) { mbc->usb_online = 0; mbc->usb_active = 0; - pcf50633_mbc_usb_curlim_set(mbc->pcf, 0); + pcf50633_mbc_usb_curlim_set(mbc->pcf, 0); cancel_delayed_work_sync(&mbc->charging_restart_work); } @@ -228,8 +228,10 @@ pcf50633_mbc_irq_handler(int irq, void *data) if (irq == PCF50633_IRQ_BATFULL) { mbc->usb_active = 0; mbc->adapter_active = 0; - schedule_delayed_work(&mbc->charging_restart_work, - CHARGING_RESTART_TIMEOUT); + + if (chg_restart_interval > 0) + schedule_delayed_work(&mbc->charging_restart_work, + chg_restart_interval); } else if (irq == PCF50633_IRQ_USBLIMON) mbc->usb_active = 0; else if (irq == PCF50633_IRQ_USBLIMOFF) @@ -419,6 +421,8 @@ static int __devexit pcf50633_mbc_remove(struct platform_device *pdev) power_supply_unregister(&mbc->usb); power_supply_unregister(&mbc->adapter); + cancel_delayed_work_sync(&mbc->charging_restart_work); + kfree(mbc); return 0; -- cgit v1.2.3