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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 10:23:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 10:23:47 -0700
commit9fc377799bc9bfd8d5cb35d0d1ea2e2458cbdbb3 (patch)
treefe93603b4e33dd50ff5f95ff769a0748b230cdf9 /drivers/usb/gadget/pxa25x_udc.c
parent5e23ae49960d05f578a73ecd19749c45af682c2b (diff)
parente387ef5c47ddeaeaa3cbdc54424cdb7a28dae2c0 (diff)
Merge tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman: "Here's the big USB patch set for the 3.6-rc1 merge window. Lots of little changes in here, primarily for gadget controllers and drivers. There's some scsi changes that I think also went in through the scsi tree, but they merge just fine. All of these patches have been in the linux-next tree for a while now. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up trivial conflicts in include/scsi/scsi_device.h (same libata conflict that Jeff had already encountered) * tag 'usb-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (207 commits) usb: Add USB_QUIRK_RESET_RESUME for all Logitech UVC webcams usb: Add quirk detection based on interface information usb: s3c-hsotg: Add header file protection macros in s3c-hsotg.h USB: ehci-s5p: Add vbus setup function to the s5p ehci glue layer USB: add USB_VENDOR_AND_INTERFACE_INFO() macro USB: notify phy when root hub port connect change USB: remove 8 bytes of padding from usb_host_interface on 64 bit builds USB: option: add ZTE MF821D USB: sierra: QMI mode MC7710 moved to qcserial USB: qcserial: adding Sierra Wireless devices USB: qcserial: support generic Qualcomm serial ports USB: qcserial: make probe more flexible USB: qcserial: centralize probe exit path USB: qcserial: consolidate usb_set_interface calls USB: ehci-s5p: Add support for device tree USB: ohci-exynos: Add support for device tree USB: ehci-omap: fix compile failure(v1) usb: host: tegra: pass correct pointer in ehci_setup() USB: ehci-fsl: Update ifdef check to work on 64-bit ppc USB: serial: keyspan: Removed unrequired parentheses. ...
Diffstat (limited to 'drivers/usb/gadget/pxa25x_udc.c')
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index f7ff9e8e746..53c093b941e 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -21,6 +21,7 @@
#include <linux/ioport.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/init.h>
@@ -993,7 +994,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
udc = container_of(_gadget, struct pxa25x_udc, gadget);
- if (udc->transceiver)
+ if (!IS_ERR_OR_NULL(udc->transceiver))
return usb_phy_set_power(udc->transceiver, mA);
return -EOPNOTSUPP;
}
@@ -1299,7 +1300,7 @@ fail:
DMSG("registered gadget driver '%s'\n", driver->driver.name);
/* connect to bus through transceiver */
- if (dev->transceiver) {
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
retval = otg_set_peripheral(dev->transceiver->otg,
&dev->gadget);
if (retval) {
@@ -1359,7 +1360,7 @@ static int pxa25x_stop(struct usb_gadget_driver *driver)
stop_activity(dev, driver);
local_irq_enable();
- if (dev->transceiver)
+ if (!IS_ERR_OR_NULL(dev->transceiver))
(void) otg_set_peripheral(dev->transceiver->otg, NULL);
driver->unbind(&dev->gadget);
@@ -2159,7 +2160,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
dev->dev = &pdev->dev;
dev->mach = pdev->dev.platform_data;
- dev->transceiver = usb_get_transceiver();
+ dev->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
if (gpio_is_valid(dev->mach->gpio_pullup)) {
if ((retval = gpio_request(dev->mach->gpio_pullup,
@@ -2237,8 +2238,8 @@ lubbock_fail0:
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
err_gpio_pullup:
- if (dev->transceiver) {
- usb_put_transceiver(dev->transceiver);
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
+ usb_put_phy(dev->transceiver);
dev->transceiver = NULL;
}
clk_put(dev->clk);
@@ -2279,8 +2280,8 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
clk_put(dev->clk);
- if (dev->transceiver) {
- usb_put_transceiver(dev->transceiver);
+ if (!IS_ERR_OR_NULL(dev->transceiver)) {
+ usb_put_phy(dev->transceiver);
dev->transceiver = NULL;
}