aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/ci13xxx_udc.c5
-rw-r--r--drivers/usb/gadget/file_storage.c20
-rw-r--r--drivers/usb/gadget/omap_udc.c3
-rw-r--r--drivers/usb/gadget/u_ether.c8
4 files changed, 10 insertions, 26 deletions
diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c
index 22c65960c429..38e531ecae4d 100644
--- a/drivers/usb/gadget/ci13xxx_udc.c
+++ b/drivers/usb/gadget/ci13xxx_udc.c
@@ -51,6 +51,7 @@
51 * - Gadget API (majority of optional features) 51 * - Gadget API (majority of optional features)
52 * - Suspend & Remote Wakeup 52 * - Suspend & Remote Wakeup
53 */ 53 */
54#include <linux/delay.h>
54#include <linux/device.h> 55#include <linux/device.h>
55#include <linux/dmapool.h> 56#include <linux/dmapool.h>
56#include <linux/dma-mapping.h> 57#include <linux/dma-mapping.h>
@@ -142,7 +143,7 @@ static struct {
142#define CAP_DEVICEADDR (0x014UL) 143#define CAP_DEVICEADDR (0x014UL)
143#define CAP_ENDPTLISTADDR (0x018UL) 144#define CAP_ENDPTLISTADDR (0x018UL)
144#define CAP_PORTSC (0x044UL) 145#define CAP_PORTSC (0x044UL)
145#define CAP_DEVLC (0x0B4UL) 146#define CAP_DEVLC (0x084UL)
146#define CAP_USBMODE (hw_bank.lpm ? 0x0C8UL : 0x068UL) 147#define CAP_USBMODE (hw_bank.lpm ? 0x0C8UL : 0x068UL)
147#define CAP_ENDPTSETUPSTAT (hw_bank.lpm ? 0x0D8UL : 0x06CUL) 148#define CAP_ENDPTSETUPSTAT (hw_bank.lpm ? 0x0D8UL : 0x06CUL)
148#define CAP_ENDPTPRIME (hw_bank.lpm ? 0x0DCUL : 0x070UL) 149#define CAP_ENDPTPRIME (hw_bank.lpm ? 0x0DCUL : 0x070UL)
@@ -1986,6 +1987,8 @@ static int ep_enable(struct usb_ep *ep,
1986 do { 1987 do {
1987 dbg_event(_usb_addr(mEp), "ENABLE", 0); 1988 dbg_event(_usb_addr(mEp), "ENABLE", 0);
1988 1989
1990 mEp->qh[mEp->dir].ptr->cap = 0;
1991
1989 if (mEp->type == USB_ENDPOINT_XFER_CONTROL) 1992 if (mEp->type == USB_ENDPOINT_XFER_CONTROL)
1990 mEp->qh[mEp->dir].ptr->cap |= QH_IOS; 1993 mEp->qh[mEp->dir].ptr->cap |= QH_IOS;
1991 else if (mEp->type == USB_ENDPOINT_XFER_ISOC) 1994 else if (mEp->type == USB_ENDPOINT_XFER_ISOC)
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 5c030b080d4c..381a53b3e11c 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -738,7 +738,6 @@ static struct fsg_dev *the_fsg;
738static struct usb_gadget_driver fsg_driver; 738static struct usb_gadget_driver fsg_driver;
739 739
740static void close_backing_file(struct lun *curlun); 740static void close_backing_file(struct lun *curlun);
741static void close_all_backing_files(struct fsg_dev *fsg);
742 741
743 742
744/*-------------------------------------------------------------------------*/ 743/*-------------------------------------------------------------------------*/
@@ -3593,12 +3592,10 @@ static int fsg_main_thread(void *fsg_)
3593 fsg->thread_task = NULL; 3592 fsg->thread_task = NULL;
3594 spin_unlock_irq(&fsg->lock); 3593 spin_unlock_irq(&fsg->lock);
3595 3594
3596 /* In case we are exiting because of a signal, unregister the 3595 /* If we are exiting because of a signal, unregister the
3597 * gadget driver and close the backing file. */ 3596 * gadget driver. */
3598 if (test_and_clear_bit(REGISTERED, &fsg->atomic_bitflags)) { 3597 if (test_and_clear_bit(REGISTERED, &fsg->atomic_bitflags))
3599 usb_gadget_unregister_driver(&fsg_driver); 3598 usb_gadget_unregister_driver(&fsg_driver);
3600 close_all_backing_files(fsg);
3601 }
3602 3599
3603 /* Let the unbind and cleanup routines know the thread has exited */ 3600 /* Let the unbind and cleanup routines know the thread has exited */
3604 complete_and_exit(&fsg->thread_notifier, 0); 3601 complete_and_exit(&fsg->thread_notifier, 0);
@@ -3703,14 +3700,6 @@ static void close_backing_file(struct lun *curlun)
3703 } 3700 }
3704} 3701}
3705 3702
3706static void close_all_backing_files(struct fsg_dev *fsg)
3707{
3708 int i;
3709
3710 for (i = 0; i < fsg->nluns; ++i)
3711 close_backing_file(&fsg->luns[i]);
3712}
3713
3714 3703
3715static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char *buf) 3704static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char *buf)
3716{ 3705{
@@ -3845,6 +3834,7 @@ static void /* __init_or_exit */ fsg_unbind(struct usb_gadget *gadget)
3845 if (curlun->registered) { 3834 if (curlun->registered) {
3846 device_remove_file(&curlun->dev, &dev_attr_ro); 3835 device_remove_file(&curlun->dev, &dev_attr_ro);
3847 device_remove_file(&curlun->dev, &dev_attr_file); 3836 device_remove_file(&curlun->dev, &dev_attr_file);
3837 close_backing_file(curlun);
3848 device_unregister(&curlun->dev); 3838 device_unregister(&curlun->dev);
3849 curlun->registered = 0; 3839 curlun->registered = 0;
3850 } 3840 }
@@ -4190,7 +4180,6 @@ autoconf_fail:
4190out: 4180out:
4191 fsg->state = FSG_STATE_TERMINATED; // The thread is dead 4181 fsg->state = FSG_STATE_TERMINATED; // The thread is dead
4192 fsg_unbind(gadget); 4182 fsg_unbind(gadget);
4193 close_all_backing_files(fsg);
4194 complete(&fsg->thread_notifier); 4183 complete(&fsg->thread_notifier);
4195 return rc; 4184 return rc;
4196} 4185}
@@ -4284,7 +4273,6 @@ static void __exit fsg_cleanup(void)
4284 /* Wait for the thread to finish up */ 4273 /* Wait for the thread to finish up */
4285 wait_for_completion(&fsg->thread_notifier); 4274 wait_for_completion(&fsg->thread_notifier);
4286 4275
4287 close_all_backing_files(fsg);
4288 kref_put(&fsg->ref, fsg_release); 4276 kref_put(&fsg->ref, fsg_release);
4289} 4277}
4290module_exit(fsg_cleanup); 4278module_exit(fsg_cleanup);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 57d9641c6bf8..a2db0e174f2c 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -3104,7 +3104,6 @@ static int omap_udc_resume(struct platform_device *dev)
3104/*-------------------------------------------------------------------------*/ 3104/*-------------------------------------------------------------------------*/
3105 3105
3106static struct platform_driver udc_driver = { 3106static struct platform_driver udc_driver = {
3107 .probe = omap_udc_probe,
3108 .remove = __exit_p(omap_udc_remove), 3107 .remove = __exit_p(omap_udc_remove),
3109 .suspend = omap_udc_suspend, 3108 .suspend = omap_udc_suspend,
3110 .resume = omap_udc_resume, 3109 .resume = omap_udc_resume,
@@ -3122,7 +3121,7 @@ static int __init udc_init(void)
3122#endif 3121#endif
3123 "%s\n", driver_desc, 3122 "%s\n", driver_desc,
3124 use_dma ? " (dma)" : ""); 3123 use_dma ? " (dma)" : "");
3125 return platform_driver_register(&udc_driver); 3124 return platform_driver_probe(&udc_driver, omap_udc_probe);
3126} 3125}
3127module_init(udc_init); 3126module_init(udc_init);
3128 3127
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 96d65ca06ecd..4007770f7ed2 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -175,12 +175,6 @@ static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p)
175 strlcpy(p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info); 175 strlcpy(p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info);
176} 176}
177 177
178static u32 eth_get_link(struct net_device *net)
179{
180 struct eth_dev *dev = netdev_priv(net);
181 return dev->gadget->speed != USB_SPEED_UNKNOWN;
182}
183
184/* REVISIT can also support: 178/* REVISIT can also support:
185 * - WOL (by tracking suspends and issuing remote wakeup) 179 * - WOL (by tracking suspends and issuing remote wakeup)
186 * - msglevel (implies updated messaging) 180 * - msglevel (implies updated messaging)
@@ -189,7 +183,7 @@ static u32 eth_get_link(struct net_device *net)
189 183
190static struct ethtool_ops ops = { 184static struct ethtool_ops ops = {
191 .get_drvinfo = eth_get_drvinfo, 185 .get_drvinfo = eth_get_drvinfo,
192 .get_link = eth_get_link 186 .get_link = ethtool_op_get_link,
193}; 187};
194 188
195static void defer_kevent(struct eth_dev *dev, int flag) 189static void defer_kevent(struct eth_dev *dev, int flag)