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author | Linus Torvalds | 2017-05-12 21:02:21 +0200 |
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committer | Linus Torvalds | 2017-05-12 21:02:21 +0200 |
commit | 6b402bdfdbafce241cb6789ae38d94f45641078c (patch) | |
tree | 9c1d78d2965f40ba7cf6916291dbaa8c86fdca12 /drivers/power/supply/pda_power.c | |
parent | Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/l... (diff) | |
parent | power: supply: cpcap-charger: Keep trickle charger bits disabled (diff) | |
download | kernel-qcow2-linux-6b402bdfdbafce241cb6789ae38d94f45641078c.tar.gz kernel-qcow2-linux-6b402bdfdbafce241cb6789ae38d94f45641078c.tar.xz kernel-qcow2-linux-6b402bdfdbafce241cb6789ae38d94f45641078c.zip |
Merge tag 'for-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull more power-supply updates from Sebastian Reichel:
"The power-supply subsystem has a few more changes for the v4.12 merge
window:
- New battery driver for AXP20X and AXP22X PMICs
- Improve max17042_battery for usage on x86
- Misc small cleanups & fixes"
* tag 'for-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (34 commits)
power: supply: cpcap-charger: Keep trickle charger bits disabled
power: supply: cpcap-charger: Fix enable for 3.8V charge setting
power: supply: cpcap-charger: Fix charge voltage configuration
power: supply: cpcap-charger: Fix charger name
power: supply: twl4030-charger: make twl4030_bci_property_is_writeable static
power: supply: sbs-battery: Add alert callback
mailmap: add Sebastian Reichel
power: supply: avoid unused twl4030-madc.h
power: supply: sbs-battery: Correct supply status with current draw
power: supply: sbs-battery: Don't ignore the first external power change
power: supply: pda_power: move from timer to delayed_work
power: supply: max17042_battery: Add support for the SCOPE property
power: supply: max17042_battery: Add support for the CHARGE_NOW property
power: supply: max17042_battery: Add support for the CHARGE_FULL_DESIGN property
power: supply: max17042_battery: mAh readings depend on r_sns value
power: supply: max17042_battery: Add support for the VOLT_MIN property
power: supply: max17042_battery: Add support for the TECHNOLOGY attribute
power: supply: max17042_battery: Add external_power_changed callback
power: supply: max17042_battery: Add support for the STATUS property
power: supply: max17042_battery: Add default platform_data fallback data
...
Diffstat (limited to 'drivers/power/supply/pda_power.c')
-rw-r--r-- | drivers/power/supply/pda_power.c | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/power/supply/pda_power.c b/drivers/power/supply/pda_power.c index dfe1ee89f7c7..922a86787c5c 100644 --- a/drivers/power/supply/pda_power.c +++ b/drivers/power/supply/pda_power.c @@ -30,9 +30,9 @@ static inline unsigned int get_irq_flags(struct resource *res) static struct device *dev; static struct pda_power_pdata *pdata; static struct resource *ac_irq, *usb_irq; -static struct timer_list charger_timer; -static struct timer_list supply_timer; -static struct timer_list polling_timer; +static struct delayed_work charger_work; +static struct delayed_work polling_work; +static struct delayed_work supply_work; static int polling; static struct power_supply *pda_psy_ac, *pda_psy_usb; @@ -140,7 +140,7 @@ static void update_charger(void) } } -static void supply_timer_func(unsigned long unused) +static void supply_work_func(struct work_struct *work) { if (ac_status == PDA_PSY_TO_CHANGE) { ac_status = new_ac_status; @@ -161,11 +161,12 @@ static void psy_changed(void) * Okay, charger set. Now wait a bit before notifying supplicants, * charge power should stabilize. */ - mod_timer(&supply_timer, - jiffies + msecs_to_jiffies(pdata->wait_for_charger)); + cancel_delayed_work(&supply_work); + schedule_delayed_work(&supply_work, + msecs_to_jiffies(pdata->wait_for_charger)); } -static void charger_timer_func(unsigned long unused) +static void charger_work_func(struct work_struct *work) { update_status(); psy_changed(); @@ -184,13 +185,14 @@ static irqreturn_t power_changed_isr(int irq, void *power_supply) * Wait a bit before reading ac/usb line status and setting charger, * because ac/usb status readings may lag from irq. */ - mod_timer(&charger_timer, - jiffies + msecs_to_jiffies(pdata->wait_for_status)); + cancel_delayed_work(&charger_work); + schedule_delayed_work(&charger_work, + msecs_to_jiffies(pdata->wait_for_status)); return IRQ_HANDLED; } -static void polling_timer_func(unsigned long unused) +static void polling_work_func(struct work_struct *work) { int changed = 0; @@ -211,8 +213,9 @@ static void polling_timer_func(unsigned long unused) if (changed) psy_changed(); - mod_timer(&polling_timer, - jiffies + msecs_to_jiffies(pdata->polling_interval)); + cancel_delayed_work(&polling_work); + schedule_delayed_work(&polling_work, + msecs_to_jiffies(pdata->polling_interval)); } #if IS_ENABLED(CONFIG_USB_PHY) @@ -250,8 +253,9 @@ static int otg_handle_notification(struct notifier_block *nb, * Wait a bit before reading ac/usb line status and setting charger, * because ac/usb status readings may lag from irq. */ - mod_timer(&charger_timer, - jiffies + msecs_to_jiffies(pdata->wait_for_status)); + cancel_delayed_work(&charger_work); + schedule_delayed_work(&charger_work, + msecs_to_jiffies(pdata->wait_for_status)); return NOTIFY_OK; } @@ -300,8 +304,8 @@ static int pda_power_probe(struct platform_device *pdev) if (!pdata->ac_max_uA) pdata->ac_max_uA = 500000; - setup_timer(&charger_timer, charger_timer_func, 0); - setup_timer(&supply_timer, supply_timer_func, 0); + INIT_DELAYED_WORK(&charger_work, charger_work_func); + INIT_DELAYED_WORK(&supply_work, supply_work_func); ac_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ac"); usb_irq = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "usb"); @@ -385,9 +389,10 @@ static int pda_power_probe(struct platform_device *pdev) if (polling) { dev_dbg(dev, "will poll for status\n"); - setup_timer(&polling_timer, polling_timer_func, 0); - mod_timer(&polling_timer, - jiffies + msecs_to_jiffies(pdata->polling_interval)); + INIT_DELAYED_WORK(&polling_work, polling_work_func); + cancel_delayed_work(&polling_work); + schedule_delayed_work(&polling_work, + msecs_to_jiffies(pdata->polling_interval)); } if (ac_irq || usb_irq) @@ -433,9 +438,9 @@ static int pda_power_remove(struct platform_device *pdev) free_irq(ac_irq->start, pda_psy_ac); if (polling) - del_timer_sync(&polling_timer); - del_timer_sync(&charger_timer); - del_timer_sync(&supply_timer); + cancel_delayed_work_sync(&polling_work); + cancel_delayed_work_sync(&charger_work); + cancel_delayed_work_sync(&supply_work); if (pdata->is_usb_online) power_supply_unregister(pda_psy_usb); |