diff options
Diffstat (limited to 'drivers/staging/nvec')
-rw-r--r-- | drivers/staging/nvec/nvec.c | 21 | ||||
-rw-r--r-- | drivers/staging/nvec/nvec.h | 5 | ||||
-rw-r--r-- | drivers/staging/nvec/nvec_kbd.c | 10 | ||||
-rw-r--r-- | drivers/staging/nvec/nvec_power.c | 1 | ||||
-rw-r--r-- | drivers/staging/nvec/nvec_ps2.c | 8 |
5 files changed, 38 insertions, 7 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 863b22e51b4..197c393c4ca 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -124,6 +124,20 @@ int nvec_register_notifier(struct nvec_chip *nvec, struct notifier_block *nb, EXPORT_SYMBOL_GPL(nvec_register_notifier); /** + * nvec_unregister_notifier - Unregister a notifier with nvec + * @nvec: A &struct nvec_chip + * @nb: The notifier block to unregister + * + * Unregisters a notifier with @nvec. The notifier will be removed from the + * atomic notifier chain. + */ +int nvec_unregister_notifier(struct nvec_chip *nvec, struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&nvec->notifier_list, nb); +} +EXPORT_SYMBOL_GPL(nvec_unregister_notifier); + +/** * nvec_status_notifier - The final notifier * * Prints a message about control events not handled in the notifier @@ -185,7 +199,7 @@ static struct nvec_msg *nvec_msg_alloc(struct nvec_chip *nvec, * * Free the given message */ -inline void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg) +void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg) { if (msg != &nvec->tx_scratch) dev_vdbg(nvec->dev, "INFO: Free %ti\n", msg - nvec->msg_pool); @@ -810,7 +824,7 @@ static int tegra_nvec_probe(struct platform_device *pdev) return -ENODEV; } - i2c_clk = clk_get(&pdev->dev, "div-clk"); + i2c_clk = devm_clk_get(&pdev->dev, "div-clk"); if (IS_ERR(i2c_clk)) { dev_err(nvec->dev, "failed to get controller clock\n"); return -ENODEV; @@ -897,8 +911,11 @@ static int tegra_nvec_remove(struct platform_device *pdev) nvec_toggle_global_events(nvec, false); mfd_remove_devices(nvec->dev); + nvec_unregister_notifier(nvec, &nvec->nvec_status_notifier); cancel_work_sync(&nvec->rx_work); cancel_work_sync(&nvec->tx_work); + /* FIXME: needs check wether nvec is responsible for power off */ + pm_power_off = NULL; return 0; } diff --git a/drivers/staging/nvec/nvec.h b/drivers/staging/nvec/nvec.h index b7a14bc0ab9..2b1316d8747 100644 --- a/drivers/staging/nvec/nvec.h +++ b/drivers/staging/nvec/nvec.h @@ -197,9 +197,8 @@ extern int nvec_register_notifier(struct nvec_chip *nvec, struct notifier_block *nb, unsigned int events); -extern int nvec_unregister_notifier(struct device *dev, - struct notifier_block *nb, - unsigned int events); +extern int nvec_unregister_notifier(struct nvec_chip *dev, + struct notifier_block *nb); extern void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg); diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c index 7445ce6422b..a0ec52a4114 100644 --- a/drivers/staging/nvec/nvec_kbd.c +++ b/drivers/staging/nvec/nvec_kbd.c @@ -169,8 +169,15 @@ fail: static int nvec_kbd_remove(struct platform_device *pdev) { + struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); + char disable_kbd[] = { NVEC_KBD, DISABLE_KBD }, + uncnfg_wake_key_reporting[] = { NVEC_KBD, CNFG_WAKE_KEY_REPORTING, + false }; + nvec_write_async(nvec, uncnfg_wake_key_reporting, 3); + nvec_write_async(nvec, disable_kbd, 2); + nvec_unregister_notifier(nvec, &keys_dev.notifier); + input_unregister_device(keys_dev.input); - input_free_device(keys_dev.input); return 0; } @@ -188,4 +195,5 @@ module_platform_driver(nvec_kbd_driver); MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>"); MODULE_DESCRIPTION("NVEC keyboard driver"); +MODULE_ALIAS("platform:nvec-kbd"); MODULE_LICENSE("GPL"); diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 296f7b9a8c8..aacfcd6954a 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -414,6 +414,7 @@ static int nvec_power_remove(struct platform_device *pdev) struct nvec_power *power = platform_get_drvdata(pdev); cancel_delayed_work_sync(&power->poller); + nvec_unregister_notifier(power->nvec, &power->notifier); switch (pdev->id) { case AC: power_supply_unregister(&nvec_psy); diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c index aff6b9b9f9a..06dbb02085a 100644 --- a/drivers/staging/nvec/nvec_ps2.c +++ b/drivers/staging/nvec/nvec_ps2.c @@ -106,7 +106,7 @@ static int nvec_mouse_probe(struct platform_device *pdev) struct serio *ser_dev; char mouse_reset[] = { NVEC_PS2, SEND_COMMAND, PSMOUSE_RST, 3 }; - ser_dev = devm_kzalloc(&pdev->dev, sizeof(struct serio), GFP_KERNEL); + ser_dev = kzalloc(sizeof(struct serio), GFP_KERNEL); if (ser_dev == NULL) return -ENOMEM; @@ -133,6 +133,11 @@ static int nvec_mouse_probe(struct platform_device *pdev) static int nvec_mouse_remove(struct platform_device *pdev) { + struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); + + ps2_sendcommand(ps2_dev.ser_dev, DISABLE_MOUSE); + ps2_stopstreaming(ps2_dev.ser_dev); + nvec_unregister_notifier(nvec, &ps2_dev.notifier); serio_unregister_port(ps2_dev.ser_dev); return 0; @@ -179,4 +184,5 @@ module_platform_driver(nvec_mouse_driver); MODULE_DESCRIPTION("NVEC mouse driver"); MODULE_AUTHOR("Marc Dietrich <marvin24@gmx.de>"); +MODULE_ALIAS("platform:nvec-mouse"); MODULE_LICENSE("GPL"); |