diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c index 93b999e49ef39559e1dab1bb3d3abfe2e2b33b59..9d89ae4765a92c867410601cd3d89c445c96175e 100644 --- a/drivers/usb/gadget/audio.c +++ b/drivers/usb/gadget/audio.c @@ -165,6 +165,7 @@ static struct usb_composite_driver audio_driver = { .name = "g_audio", .dev = &device_desc, .strings = audio_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(audio_unbind), }; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 2720ab07ef1a4da3fd1ca2c45ebe61d677aee788..b1c1afbb8750538bb28129a0b22701b7600350bb 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -244,6 +244,7 @@ static struct usb_composite_driver cdc_driver = { .name = "g_cdc", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(cdc_unbind), }; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index ed8a70f271f4f59d68cceb0ed2211384f08301ff..897e4f57422f66befc0ccf2df8193eb6061d53d4 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1386,6 +1386,8 @@ int usb_composite_probe(struct usb_composite_driver *driver, driver->iProduct = driver->name; composite_driver.function = (char *) driver->name; composite_driver.driver.name = driver->name; + composite_driver.speed = min((u8)composite_driver.speed, + (u8)driver->max_speed); composite = driver; composite_gadget_bind = bind; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 1690c9d68256c167cba61a5f5fb1c796e279e1b1..ac41858800a5376c21b39341ba01f3df0b79d654 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -401,6 +401,7 @@ static struct usb_composite_driver eth_driver = { .name = "g_ether", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(eth_unbind), }; diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index ebf6970a10bfab256aee796cf052edd15b2b73a1..704c2800ac003ca8ecd4f372e0b534c7273398c0 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -162,6 +162,7 @@ static struct usb_composite_driver gfs_driver = { .name = DRIVER_NAME, .dev = &gfs_dev_desc, .strings = gfs_dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = gfs_unbind, .iProduct = DRIVER_DESC, }; diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c index 2523e54097bd3529dce275c9a8ef1f0cebff57c9..9fb575034a0e82e1659553bdde7abf89889f61ce 100644 --- a/drivers/usb/gadget/hid.c +++ b/drivers/usb/gadget/hid.c @@ -255,6 +255,7 @@ static struct usb_composite_driver hidg_driver = { .name = "g_hid", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(hid_unbind), }; diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index 01822422c3e89b4e786524aa696c66135b205396..d3eb27427c5813590012cfabc180ace15b7025cb 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -169,6 +169,7 @@ static struct usb_composite_driver msg_driver = { .name = "g_mass_storage", .dev = &msg_device_desc, .iProduct = DRIVER_DESC, + .max_speed = USB_SPEED_HIGH, .needs_serial = 1, }; diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index d9feced348e3a2a74c508452257e12870dcf3762..8c7b74717d851295b44ed3e5f46ac5f510630461 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -351,6 +351,7 @@ static struct usb_composite_driver multi_driver = { .name = "g_multi", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(multi_unbind), .iProduct = DRIVER_DESC, .needs_serial = 1, diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c index 99c179ad729daa0892d51b35f842adb5b0f815e3..62ee5087dcac5dde17b4d0b67c2db009eb55e460 100644 --- a/drivers/usb/gadget/ncm.c +++ b/drivers/usb/gadget/ncm.c @@ -228,6 +228,7 @@ static struct usb_composite_driver ncm_driver = { .name = "g_ncm", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(gncm_unbind), }; diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c index 55ca63ad350630b6506cef326f7b734d8cb4717a..c7fb7723c014e8491841a531f48c705de21b14ea 100644 --- a/drivers/usb/gadget/nokia.c +++ b/drivers/usb/gadget/nokia.c @@ -241,6 +241,7 @@ static struct usb_composite_driver nokia_driver = { .name = "g_nokia", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = __exit_p(nokia_unbind), }; diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 1ac57a973aa9f5a339fc73ee7536dbaf2611aaab..ed1b816e58d86291ecd81e6163f9c7bf5a3409d0 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -242,6 +242,7 @@ static struct usb_composite_driver gserial_driver = { .name = "g_serial", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, }; static int __init init(void) diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c index a5a0fdb808c7d9ab15f336ca92537416f267183c..df6882de50bf394e8eaa0fdd68cddbb6aee8ce38 100644 --- a/drivers/usb/gadget/webcam.c +++ b/drivers/usb/gadget/webcam.c @@ -373,6 +373,7 @@ static struct usb_composite_driver webcam_driver = { .name = "g_webcam", .dev = &webcam_device_descriptor, .strings = webcam_device_strings, + .max_speed = USB_SPEED_HIGH, .unbind = webcam_unbind, }; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 6d16db9d9d2dd078a589adacabb04696dd938db4..af7e7c3818d8b8588ce2909ec58d28b2c647fb98 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -340,6 +340,7 @@ static struct usb_composite_driver zero_driver = { .name = "zero", .dev = &device_desc, .strings = dev_strings, + .max_speed = USB_SPEED_HIGH, .unbind = zero_unbind, .suspend = zero_suspend, .resume = zero_resume, diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 99830d63d8f1d2f06d82f2cbdbb8a6a2fa7af66f..a3e72dfa69961be39d1ce70bccd6d458c1d984c6 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -240,6 +240,7 @@ int usb_add_config(struct usb_composite_dev *, * identifiers. * @strings: tables of strings, keyed by identifiers assigned during bind() * and language IDs provided in control requests + * @max_speed: Highest speed the driver supports. * @needs_serial: set to 1 if the gadget needs userspace to provide * a serial number. If one is not provided, warning will be printed. * @unbind: Reverses bind; called as a side effect of unregistering @@ -267,6 +268,7 @@ struct usb_composite_driver { const char *iManufacturer; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; + enum usb_device_speed max_speed; unsigned needs_serial:1; int (*unbind)(struct usb_composite_dev *);