diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 08:06:56 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 08:06:56 -0700 |
commit | 4046136afbd1038d776bad9c59e1e4cca78186fb (patch) | |
tree | 1888ca7bd978c0bba891ac9ee51224fd06d1162e /drivers/extcon/extcon-palmas.c | |
parent | b55a0ff8df92646696c858a8fea4dbf38509f202 (diff) | |
parent | a100d88df1e924e5c9678fabf054d1bae7ab74fb (diff) |
Merge tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc into next
Pull char/misc driver patches from Greg KH:
"Here is the big char / misc driver update for 3.16-rc1.
Lots of different driver updates for a variety of different drivers
and minor driver subsystems.
All have been in linux-next with no reported issues"
* tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (79 commits)
hv: use correct order when freeing monitor_pages
spmi: of: fixup generic SPMI devicetree binding example
applicom: dereferencing NULL on error path
misc: genwqe: fix uninitialized return value in genwqe_free_sync_sgl()
miscdevice.h: Simple syntax fix to make pointers consistent.
MAINTAINERS: Add miscdevice.h to file list for char/misc drivers.
mcb: Add support for shared PCI IRQs
drivers: Remove duplicate conditionally included subdirs
misc: atmel_pwm: only build for supported platforms
mei: me: move probe quirk to cfg structure
mei: add per device configuration
mei: me: read H_CSR after asserting reset
mei: me: drop harmful wait optimization
mei: me: fix hw ready reset flow
mei: fix memory leak of mei_clients array
uio: fix vma io range check in mmap
drivers: uio_dmem_genirq: Fix memory leak in uio_dmem_genirq_probe()
w1: do not unlock unheld list_mutex in __w1_remove_master_device()
w1: optional bundling of netlink kernel replies
connector: allow multiple messages to be sent in one packet
...
Diffstat (limited to 'drivers/extcon/extcon-palmas.c')
-rw-r--r-- | drivers/extcon/extcon-palmas.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index ddff2b72f0a..7417ce84eb2 100644 --- a/drivers/extcon/extcon-palmas.c +++ b/drivers/extcon/extcon-palmas.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/mfd/palmas.h> #include <linux/of.h> @@ -56,7 +57,7 @@ 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(palmas_usb->edev, "USB", true); dev_info(palmas_usb->dev, "USB cable is attached\n"); } else { dev_dbg(palmas_usb->dev, @@ -65,7 +66,7 @@ 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(palmas_usb->edev, "USB", false); dev_info(palmas_usb->dev, "USB cable is detached\n"); } else { dev_dbg(palmas_usb->dev, @@ -92,7 +93,7 @@ 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(palmas_usb->edev, "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)) { @@ -100,17 +101,17 @@ 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(palmas_usb->edev, "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(palmas_usb->edev, "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(palmas_usb->edev, "USB-HOST", true); dev_info(palmas_usb->dev, " USB-HOST cable is attached\n"); } @@ -186,13 +187,20 @@ static int palmas_usb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, palmas_usb); - palmas_usb->edev.supported_cable = palmas_extcon_cable; - palmas_usb->edev.dev.parent = palmas_usb->dev; - palmas_usb->edev.mutually_exclusive = mutually_exclusive; + palmas_usb->edev = devm_extcon_dev_allocate(&pdev->dev, + palmas_extcon_cable); + if (IS_ERR(palmas_usb->edev)) { + dev_err(&pdev->dev, "failed to allocate extcon device\n"); + return -ENOMEM; + } + palmas_usb->edev->name = kstrdup(node->name, GFP_KERNEL); + palmas_usb->edev->dev.parent = palmas_usb->dev; + palmas_usb->edev->mutually_exclusive = mutually_exclusive; - status = extcon_dev_register(&palmas_usb->edev); + 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; } @@ -206,7 +214,8 @@ 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); - goto fail_extcon; + kfree(palmas_usb->edev->name); + return status; } } @@ -220,25 +229,21 @@ 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); - goto fail_extcon; + kfree(palmas_usb->edev->name); + return status; } } palmas_enable_irq(palmas_usb); device_set_wakeup_capable(&pdev->dev, true); return 0; - -fail_extcon: - extcon_dev_unregister(&palmas_usb->edev); - - return status; } static int palmas_usb_remove(struct platform_device *pdev) { struct palmas_usb *palmas_usb = platform_get_drvdata(pdev); - extcon_dev_unregister(&palmas_usb->edev); + kfree(palmas_usb->edev->name); return 0; } |