From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/extcon/extcon-palmas.c | 36 ++++++++++++------------------------ 1 file changed, 12 insertions(+), 24 deletions(-) (limited to 'drivers/extcon/extcon-palmas.c') diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index 11c6757b6..eebdf2a33 100644 --- a/drivers/extcon/extcon-palmas.c +++ b/drivers/extcon/extcon-palmas.c @@ -29,10 +29,10 @@ #include #include -static const char *palmas_extcon_cable[] = { - [0] = "USB", - [1] = "USB-HOST", - NULL, +static const unsigned int palmas_extcon_cable[] = { + EXTCON_USB, + EXTCON_USB_HOST, + EXTCON_NONE, }; static const int mutually_exclusive[] = {0x3, 0x0}; @@ -49,6 +49,7 @@ static void palmas_usb_wakeup(struct palmas *palmas, int enable) static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb) { struct palmas_usb *palmas_usb = _palmas_usb; + struct extcon_dev *edev = palmas_usb->edev; unsigned int vbus_line_state; palmas_read(palmas_usb->palmas, PALMAS_INTERRUPT_BASE, @@ -57,7 +58,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb) if (vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS) { if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) { palmas_usb->linkstat = PALMAS_USB_STATE_VBUS; - extcon_set_cable_state(palmas_usb->edev, "USB", true); + extcon_set_cable_state_(edev, EXTCON_USB, true); dev_info(palmas_usb->dev, "USB cable is attached\n"); } else { dev_dbg(palmas_usb->dev, @@ -66,7 +67,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb) } else if (!(vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS)) { if (palmas_usb->linkstat == PALMAS_USB_STATE_VBUS) { palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT; - extcon_set_cable_state(palmas_usb->edev, "USB", false); + extcon_set_cable_state_(edev, EXTCON_USB, false); dev_info(palmas_usb->dev, "USB cable is detached\n"); } else { dev_dbg(palmas_usb->dev, @@ -81,6 +82,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb) { unsigned int set, id_src; struct palmas_usb *palmas_usb = _palmas_usb; + struct extcon_dev *edev = palmas_usb->edev; palmas_read(palmas_usb->palmas, PALMAS_USB_OTG_BASE, PALMAS_USB_ID_INT_LATCH_SET, &set); @@ -93,7 +95,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb) PALMAS_USB_ID_INT_LATCH_CLR, PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND); palmas_usb->linkstat = PALMAS_USB_STATE_ID; - extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true); + extcon_set_cable_state_(edev, EXTCON_USB_HOST, true); dev_info(palmas_usb->dev, "USB-HOST cable is attached\n"); } else if ((set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) && (id_src & PALMAS_USB_ID_INT_SRC_ID_FLOAT)) { @@ -101,17 +103,17 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb) PALMAS_USB_ID_INT_LATCH_CLR, PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT); palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT; - extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false); + extcon_set_cable_state_(edev, EXTCON_USB_HOST, false); dev_info(palmas_usb->dev, "USB-HOST cable is detached\n"); } else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) && (!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) { palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT; - extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false); + extcon_set_cable_state_(edev, EXTCON_USB_HOST, false); dev_info(palmas_usb->dev, "USB-HOST cable is detached\n"); } else if ((palmas_usb->linkstat == PALMAS_USB_STATE_DISCONNECT) && (id_src & PALMAS_USB_ID_INT_SRC_ID_GND)) { palmas_usb->linkstat = PALMAS_USB_STATE_ID; - extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true); + extcon_set_cable_state_(edev, EXTCON_USB_HOST, true); dev_info(palmas_usb->dev, " USB-HOST cable is attached\n"); } @@ -193,13 +195,11 @@ static int palmas_usb_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to allocate extcon device\n"); return -ENOMEM; } - palmas_usb->edev->name = kstrdup(node->name, GFP_KERNEL); palmas_usb->edev->mutually_exclusive = mutually_exclusive; status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev); if (status) { dev_err(&pdev->dev, "failed to register extcon device\n"); - kfree(palmas_usb->edev->name); return status; } @@ -213,7 +213,6 @@ static int palmas_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", palmas_usb->id_irq, status); - kfree(palmas_usb->edev->name); return status; } } @@ -228,7 +227,6 @@ static int palmas_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", palmas_usb->vbus_irq, status); - kfree(palmas_usb->edev->name); return status; } } @@ -238,15 +236,6 @@ static int palmas_usb_probe(struct platform_device *pdev) return 0; } -static int palmas_usb_remove(struct platform_device *pdev) -{ - struct palmas_usb *palmas_usb = platform_get_drvdata(pdev); - - kfree(palmas_usb->edev->name); - - return 0; -} - #ifdef CONFIG_PM_SLEEP static int palmas_usb_suspend(struct device *dev) { @@ -287,7 +276,6 @@ static const struct of_device_id of_palmas_match_tbl[] = { static struct platform_driver palmas_usb_driver = { .probe = palmas_usb_probe, - .remove = palmas_usb_remove, .driver = { .name = "palmas-usb", .of_match_table = of_palmas_match_tbl, -- cgit v1.2.3-54-g00ecf