diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/amd5536udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/composite.c | 52 | ||||
-rw-r--r-- | drivers/usb/gadget/dbgp.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/file_storage.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/fusb300_udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/goku_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 7 | ||||
-rw-r--r-- | drivers/usb/gadget/m66592-udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/mv_udc_core.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/pch_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/s3c2410_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/udc-core.c | 4 |
16 files changed, 71 insertions, 60 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 187d21181cd5..fc0ec5e0d58e 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -1401,7 +1401,7 @@ static int udc_wakeup(struct usb_gadget *gadget) } static int amd5536_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int amd5536_stop(struct usb_gadget_driver *driver); /* gadget operations */ static const struct usb_gadget_ops udc_ops = { @@ -1914,7 +1914,7 @@ static int setup_ep0(struct udc *dev) /* Called by gadget driver to register itself */ static int amd5536_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct udc *dev = udc; int retval; @@ -1932,7 +1932,7 @@ static int amd5536_start(struct usb_gadget_driver *driver, dev->driver = driver; dev->gadget.dev.driver = &driver->driver; - retval = bind(&dev->gadget); + retval = bind(&dev->gadget, driver); /* Some gadget drivers use both ep0 directions. * NOTE: to gadget driver, ep0 is just one endpoint... diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 2a345f28b9ae..0b6ee2012af1 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -31,8 +31,6 @@ /* big enough to hold our biggest descriptor */ #define USB_BUFSIZ 1024 -static struct usb_composite_driver *composite; - /* Some systems will need runtime overrides for the product identifiers * published in the device descriptor, either numbers or strings or both. * String parameters are in UTF-8 (superset of ASCII's 7 bit characters). @@ -889,6 +887,7 @@ static int lookup_string( static int get_string(struct usb_composite_dev *cdev, void *buf, u16 language, int id) { + struct usb_composite_driver *composite = cdev->driver; struct usb_configuration *c; struct usb_function *f; int len; @@ -1359,8 +1358,8 @@ static void composite_disconnect(struct usb_gadget *gadget) spin_lock_irqsave(&cdev->lock, flags); if (cdev->config) reset_config(cdev); - if (composite->disconnect) - composite->disconnect(cdev); + if (cdev->driver->disconnect) + cdev->driver->disconnect(cdev); spin_unlock_irqrestore(&cdev->lock, flags); } @@ -1396,8 +1395,8 @@ composite_unbind(struct usb_gadget *gadget) struct usb_configuration, list); remove_config(cdev, c); } - if (composite->unbind) - composite->unbind(cdev); + if (cdev->driver->unbind) + cdev->driver->unbind(cdev); if (cdev->req) { kfree(cdev->req->buf); @@ -1406,7 +1405,6 @@ composite_unbind(struct usb_gadget *gadget) device_remove_file(&gadget->dev, &dev_attr_suspended); kfree(cdev); set_gadget_data(gadget, NULL); - composite = NULL; } static u8 override_id(struct usb_composite_dev *cdev, u8 *desc) @@ -1422,9 +1420,16 @@ static u8 override_id(struct usb_composite_dev *cdev, u8 *desc) return *desc; } -static int composite_bind(struct usb_gadget *gadget) +static struct usb_composite_driver *to_cdriver(struct usb_gadget_driver *gdrv) +{ + return container_of(gdrv, struct usb_composite_driver, gadget_driver); +} + +static int composite_bind(struct usb_gadget *gadget, + struct usb_gadget_driver *gdriver) { struct usb_composite_dev *cdev; + struct usb_composite_driver *composite = to_cdriver(gdriver); int status = -ENOMEM; cdev = kzalloc(sizeof *cdev, GFP_KERNEL); @@ -1546,8 +1551,8 @@ composite_suspend(struct usb_gadget *gadget) f->suspend(f); } } - if (composite->suspend) - composite->suspend(cdev); + if (cdev->driver->suspend) + cdev->driver->suspend(cdev); cdev->suspended = 1; @@ -1565,8 +1570,8 @@ composite_resume(struct usb_gadget *gadget) * suspend/resume callbacks? */ DBG(cdev, "resume\n"); - if (composite->resume) - composite->resume(cdev); + if (cdev->driver->resume) + cdev->driver->resume(cdev); if (cdev->config) { list_for_each_entry(f, &cdev->config->functions, list) { if (f->resume) @@ -1584,7 +1589,7 @@ composite_resume(struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ -static struct usb_gadget_driver composite_driver = { +static const struct usb_gadget_driver composite_driver_template = { .bind = composite_bind, .unbind = composite_unbind, @@ -1620,19 +1625,24 @@ static struct usb_gadget_driver composite_driver = { */ int usb_composite_probe(struct usb_composite_driver *driver) { - if (!driver || !driver->dev || composite || !driver->bind) + struct usb_gadget_driver *gadget_driver; + + if (!driver || !driver->dev || !driver->bind) return -EINVAL; if (!driver->name) driver->name = "composite"; if (!driver->iProduct) driver->iProduct = driver->name; - composite_driver.function = (char *) driver->name; - composite_driver.driver.name = driver->name; - composite_driver.max_speed = driver->max_speed; - composite = driver; - return usb_gadget_probe_driver(&composite_driver); + driver->gadget_driver = composite_driver_template; + gadget_driver = &driver->gadget_driver; + + gadget_driver->function = (char *) driver->name; + gadget_driver->driver.name = driver->name; + gadget_driver->max_speed = driver->max_speed; + + return usb_gadget_probe_driver(gadget_driver); } /** @@ -1644,9 +1654,7 @@ int usb_composite_probe(struct usb_composite_driver *driver) */ void usb_composite_unregister(struct usb_composite_driver *driver) { - if (composite != driver) - return; - usb_gadget_unregister_driver(&composite_driver); + usb_gadget_unregister_driver(&driver->gadget_driver); } /** diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c index df9a0104bdf2..cc1746597aab 100644 --- a/drivers/usb/gadget/dbgp.c +++ b/drivers/usb/gadget/dbgp.c @@ -292,7 +292,8 @@ fail_1: return -ENODEV; } -static int __init dbgp_bind(struct usb_gadget *gadget) +static int __init dbgp_bind(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { int err, stp; diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index ce186fa7e7b2..cdacae706b70 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3331,7 +3331,8 @@ static int __init check_parameters(struct fsg_dev *fsg) } -static int __init fsg_bind(struct usb_gadget *gadget) +static int __init fsg_bind(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { struct fsg_dev *fsg = the_fsg; int rc; diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 3def828f85e7..6ae70cba0c4a 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1255,7 +1255,7 @@ static int fsl_pullup(struct usb_gadget *gadget, int is_on) } static int fsl_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int fsl_stop(struct usb_gadget_driver *driver); /* defined in gadget.h */ static struct usb_gadget_ops fsl_gadget_ops = { @@ -1951,7 +1951,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc) * Called by initialization code of gadget drivers *----------------------------------------------------------------*/ static int fsl_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { int retval = -ENODEV; unsigned long flags = 0; @@ -1976,7 +1976,7 @@ static int fsl_start(struct usb_gadget_driver *driver, spin_unlock_irqrestore(&udc_controller->lock, flags); /* bind udc driver to gadget driver */ - retval = bind(&udc_controller->gadget); + retval = bind(&udc_controller->gadget, driver); if (retval) { VDBG("bind to %s --> %d", driver->driver.name, retval); udc_controller->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index cdd94540e1cd..72cd5e6719db 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -1311,7 +1311,7 @@ static void init_controller(struct fusb300 *fusb300) static struct fusb300 *the_controller; static int fusb300_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct fusb300 *fusb300 = the_controller; int retval; @@ -1339,7 +1339,7 @@ static int fusb300_udc_start(struct usb_gadget_driver *driver, goto error; } - retval = bind(&fusb300->gadget); + retval = bind(&fusb300->gadget, driver); if (retval) { pr_err("bind to driver error (%d)\n", retval); device_del(&fusb300->gadget.dev); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 9fd7886cfa9a..51037cb78604 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -994,7 +994,7 @@ static int goku_get_frame(struct usb_gadget *_gadget) } static int goku_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int goku_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops goku_ops = { @@ -1348,7 +1348,7 @@ static struct goku_udc *the_controller; * the driver might get unbound. */ static int goku_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct goku_udc *dev = the_controller; int retval; @@ -1368,7 +1368,7 @@ static int goku_start(struct usb_gadget_driver *driver, driver->driver.bus = NULL; dev->driver = driver; dev->gadget.dev.driver = &driver->driver; - retval = bind(&dev->gadget); + retval = bind(&dev->gadget, driver); if (retval) { DBG(dev, "bind to driver %s --> error %d\n", driver->driver.name, retval); diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 2521804ba4ee..4bb6d53f2de3 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1679,8 +1679,8 @@ gadgetfs_unbind (struct usb_gadget *gadget) static struct dev_data *the_device; -static int -gadgetfs_bind (struct usb_gadget *gadget) +static int gadgetfs_bind(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { struct dev_data *dev = the_device; @@ -1773,7 +1773,8 @@ static struct usb_gadget_driver gadgetfs_driver = { static void gadgetfs_nop(struct usb_gadget *arg) { } -static int gadgetfs_probe (struct usb_gadget *gadget) +static int gadgetfs_probe(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { CHIP = gadget->name; return -EISNAM; diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index cf6bd626f3fe..b6401f1b56ce 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1466,7 +1466,7 @@ static struct usb_ep_ops m66592_ep_ops = { static struct m66592 *the_controller; static int m66592_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct m66592 *m66592 = the_controller; int retval; @@ -1492,7 +1492,7 @@ static int m66592_start(struct usb_gadget_driver *driver, goto error; } - retval = bind(&m66592->gadget); + retval = bind(&m66592->gadget, driver); if (retval) { pr_err("bind to driver error (%d)\n", retval); device_del(&m66592->gadget.dev); diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index ad91de4d60d8..ea45224f78c8 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -1269,7 +1269,7 @@ static int mv_udc_pullup(struct usb_gadget *gadget, int is_on) } static int mv_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int mv_udc_stop(struct usb_gadget_driver *driver); /* device controller usb_gadget_ops structure */ static const struct usb_gadget_ops mv_ops = { @@ -1374,7 +1374,7 @@ static void stop_activity(struct mv_udc *udc, struct usb_gadget_driver *driver) } static int mv_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct mv_udc *udc = the_controller; int retval = 0; @@ -1399,7 +1399,7 @@ static int mv_udc_start(struct usb_gadget_driver *driver, spin_unlock_irqrestore(&udc->lock, flags); - retval = bind(&udc->gadget); + retval = bind(&udc->gadget, driver); if (retval) { dev_err(&udc->dev->dev, "bind to driver %s --> %d\n", driver->driver.name, retval); diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index f9132ada53b5..2a4749c3eb3f 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -1308,7 +1308,7 @@ static int omap_pullup(struct usb_gadget *gadget, int is_on) } static int omap_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int omap_udc_stop(struct usb_gadget_driver *driver); static struct usb_gadget_ops omap_gadget_ops = { @@ -2040,7 +2040,7 @@ static inline int machine_without_vbus_sense(void) } static int omap_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { int status = -ENODEV; struct omap_ep *ep; @@ -2082,7 +2082,7 @@ static int omap_udc_start(struct usb_gadget_driver *driver, if (udc->dc_clk != NULL) omap_udc_enable_clock(1); - status = bind(&udc->gadget); + status = bind(&udc->gadget, driver); if (status) { DBG("bind to %s --> %d\n", driver->driver.name, status); udc->gadget.dev.driver = NULL; diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index f4fb71c9ae08..6490c0040e3a 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1236,7 +1236,7 @@ static int pch_udc_pcd_vbus_draw(struct usb_gadget *gadget, unsigned int mA) } static int pch_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int pch_udc_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops pch_udc_ops = { .get_frame = pch_udc_pcd_get_frame, @@ -2982,7 +2982,7 @@ static int init_dma_pools(struct pch_udc_dev *dev) } static int pch_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct pch_udc_dev *dev = pch_udc; int retval; @@ -3006,7 +3006,7 @@ static int pch_udc_start(struct usb_gadget_driver *driver, dev->gadget.dev.driver = &driver->driver; /* Invoke the bind routine of the gadget driver */ - retval = bind(&dev->gadget); + retval = bind(&dev->gadget, driver); if (retval) { dev_err(&dev->pdev->dev, "%s: binding to %s returning %d\n", diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index c246c08a242d..8efbf08c3561 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -999,7 +999,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) } static int pxa25x_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int pxa25x_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops pxa25x_udc_ops = { @@ -1257,7 +1257,7 @@ static void udc_enable (struct pxa25x_udc *dev) * the driver might get unbound. */ static int pxa25x_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct pxa25x_udc *dev = the_controller; int retval; @@ -1285,7 +1285,7 @@ fail: dev->gadget.dev.driver = NULL; return retval; } - retval = bind(&dev->gadget); + retval = bind(&dev->gadget, driver); if (retval) { DMSG("bind to driver %s --> error %d\n", driver->driver.name, retval); diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 644b4305cb99..979ddaddb0f8 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1672,7 +1672,7 @@ static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) } static int pxa27x_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int pxa27x_udc_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops pxa_udc_ops = { @@ -1803,7 +1803,7 @@ static void udc_enable(struct pxa_udc *udc) * Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise */ static int pxa27x_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct pxa_udc *udc = the_controller; int retval; @@ -1826,7 +1826,7 @@ static int pxa27x_udc_start(struct usb_gadget_driver *driver, dev_err(udc->dev, "device_add error %d\n", retval); goto add_fail; } - retval = bind(&udc->gadget); + retval = bind(&udc->gadget, driver); if (retval) { dev_err(udc->dev, "bind to driver %s --> error %d\n", driver->driver.name, retval); diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index b627c9b51fda..c33e942d119c 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1539,7 +1539,7 @@ static int s3c2410_vbus_draw(struct usb_gadget *_gadget, unsigned ma) } static int s3c2410_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)); static int s3c2410_udc_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops s3c2410_ops = { @@ -1665,7 +1665,7 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev) } static int s3c2410_udc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { struct s3c2410_udc *udc = the_controller; int retval; @@ -1705,7 +1705,7 @@ static int s3c2410_udc_start(struct usb_gadget_driver *driver, dprintk(DEBUG_NORMAL, "binding gadget driver '%s'\n", driver->driver.name); - retval = bind(&udc->gadget); + retval = bind(&udc->gadget, driver); if (retval) { device_del(&udc->gadget.dev); goto register_error; diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 85e1e2fdd403..f3cd9690b101 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); */ static inline int usb_gadget_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) + int (*bind)(struct usb_gadget *, struct usb_gadget_driver *)) { return gadget->ops->start(driver, bind); } @@ -338,7 +338,7 @@ found: udc->dev.driver = &driver->driver; if (udc_is_newstyle(udc)) { - ret = driver->bind(udc->gadget); + ret = driver->bind(udc->gadget, driver); if (ret) goto err1; ret = usb_gadget_udc_start(udc->gadget, driver); |