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authorDavid Brownell <david-b@pacbell.net>2006-04-02 14:19:23 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-04-14 14:12:24 -0400
commit984163338a24198863116ccf3e7762fd1fc3c663 (patch)
tree15053f9c9298c193c656655e87112cf139ecd69f /drivers/usb/gadget/inode.c
parent51400f1d6ef7ca871b584117527f7c6b12bf182b (diff)
[PATCH] USB: gadgetfs highspeed bugfix
This catches up to a change in the Kconfig support for highspeed modes; the change predated 2.6.10, and anyone using gadgetfs on a highspeed device would see the kernel wrongly reject the alternate descriptors. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 3f618ce6998..42b457030b0 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -810,7 +810,7 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
810 if (value == 0) 810 if (value == 0)
811 data->state = STATE_EP_ENABLED; 811 data->state = STATE_EP_ENABLED;
812 break; 812 break;
813#ifdef HIGHSPEED 813#ifdef CONFIG_USB_GADGET_DUALSPEED
814 case USB_SPEED_HIGH: 814 case USB_SPEED_HIGH:
815 /* fails if caller didn't provide that descriptor... */ 815 /* fails if caller didn't provide that descriptor... */
816 value = usb_ep_enable (ep, &data->hs_desc); 816 value = usb_ep_enable (ep, &data->hs_desc);
@@ -982,7 +982,7 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
982 /* assume that was SET_CONFIGURATION */ 982 /* assume that was SET_CONFIGURATION */
983 if (dev->current_config) { 983 if (dev->current_config) {
984 unsigned power; 984 unsigned power;
985#ifdef HIGHSPEED 985#ifdef CONFIG_USB_GADGET_DUALSPEED
986 if (dev->gadget->speed == USB_SPEED_HIGH) 986 if (dev->gadget->speed == USB_SPEED_HIGH)
987 power = dev->hs_config->bMaxPower; 987 power = dev->hs_config->bMaxPower;
988 else 988 else
@@ -1262,7 +1262,7 @@ static struct file_operations ep0_io_operations = {
1262 * Unrecognized ep0 requests may be handled in user space. 1262 * Unrecognized ep0 requests may be handled in user space.
1263 */ 1263 */
1264 1264
1265#ifdef HIGHSPEED 1265#ifdef CONFIG_USB_GADGET_DUALSPEED
1266static void make_qualifier (struct dev_data *dev) 1266static void make_qualifier (struct dev_data *dev)
1267{ 1267{
1268 struct usb_qualifier_descriptor qual; 1268 struct usb_qualifier_descriptor qual;
@@ -1291,7 +1291,7 @@ static int
1291config_buf (struct dev_data *dev, u8 type, unsigned index) 1291config_buf (struct dev_data *dev, u8 type, unsigned index)
1292{ 1292{
1293 int len; 1293 int len;
1294#ifdef HIGHSPEED 1294#ifdef CONFIG_USB_GADGET_DUALSPEED
1295 int hs; 1295 int hs;
1296#endif 1296#endif
1297 1297
@@ -1299,7 +1299,7 @@ config_buf (struct dev_data *dev, u8 type, unsigned index)
1299 if (index > 0) 1299 if (index > 0)
1300 return -EINVAL; 1300 return -EINVAL;
1301 1301
1302#ifdef HIGHSPEED 1302#ifdef CONFIG_USB_GADGET_DUALSPEED
1303 hs = (dev->gadget->speed == USB_SPEED_HIGH); 1303 hs = (dev->gadget->speed == USB_SPEED_HIGH);
1304 if (type == USB_DT_OTHER_SPEED_CONFIG) 1304 if (type == USB_DT_OTHER_SPEED_CONFIG)
1305 hs = !hs; 1305 hs = !hs;
@@ -1335,12 +1335,12 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
1335 dev->state = STATE_CONNECTED; 1335 dev->state = STATE_CONNECTED;
1336 dev->dev->bMaxPacketSize0 = gadget->ep0->maxpacket; 1336 dev->dev->bMaxPacketSize0 = gadget->ep0->maxpacket;
1337 1337
1338#ifdef HIGHSPEED 1338#ifdef CONFIG_USB_GADGET_DUALSPEED
1339 if (gadget->speed == USB_SPEED_HIGH && dev->hs_config == 0) { 1339 if (gadget->speed == USB_SPEED_HIGH && dev->hs_config == 0) {
1340 ERROR (dev, "no high speed config??\n"); 1340 ERROR (dev, "no high speed config??\n");
1341 return -EINVAL; 1341 return -EINVAL;
1342 } 1342 }
1343#endif /* HIGHSPEED */ 1343#endif /* CONFIG_USB_GADGET_DUALSPEED */
1344 1344
1345 INFO (dev, "connected\n"); 1345 INFO (dev, "connected\n");
1346 event = next_event (dev, GADGETFS_CONNECT); 1346 event = next_event (dev, GADGETFS_CONNECT);
@@ -1352,11 +1352,11 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
1352 /* ... down_trylock (&data->lock) ... */ 1352 /* ... down_trylock (&data->lock) ... */
1353 if (data->state != STATE_EP_DEFER_ENABLE) 1353 if (data->state != STATE_EP_DEFER_ENABLE)
1354 continue; 1354 continue;
1355#ifdef HIGHSPEED 1355#ifdef CONFIG_USB_GADGET_DUALSPEED
1356 if (gadget->speed == USB_SPEED_HIGH) 1356 if (gadget->speed == USB_SPEED_HIGH)
1357 value = usb_ep_enable (ep, &data->hs_desc); 1357 value = usb_ep_enable (ep, &data->hs_desc);
1358 else 1358 else
1359#endif /* HIGHSPEED */ 1359#endif /* CONFIG_USB_GADGET_DUALSPEED */
1360 value = usb_ep_enable (ep, &data->desc); 1360 value = usb_ep_enable (ep, &data->desc);
1361 if (value) { 1361 if (value) {
1362 ERROR (dev, "deferred %s enable --> %d\n", 1362 ERROR (dev, "deferred %s enable --> %d\n",
@@ -1391,7 +1391,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
1391 value = min (w_length, (u16) sizeof *dev->dev); 1391 value = min (w_length, (u16) sizeof *dev->dev);
1392 req->buf = dev->dev; 1392 req->buf = dev->dev;
1393 break; 1393 break;
1394#ifdef HIGHSPEED 1394#ifdef CONFIG_USB_GADGET_DUALSPEED
1395 case USB_DT_DEVICE_QUALIFIER: 1395 case USB_DT_DEVICE_QUALIFIER:
1396 if (!dev->hs_config) 1396 if (!dev->hs_config)
1397 break; 1397 break;
@@ -1428,7 +1428,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
1428 // user mode expected to disable endpoints 1428 // user mode expected to disable endpoints
1429 } else { 1429 } else {
1430 u8 config, power; 1430 u8 config, power;
1431#ifdef HIGHSPEED 1431#ifdef CONFIG_USB_GADGET_DUALSPEED
1432 if (gadget->speed == USB_SPEED_HIGH) { 1432 if (gadget->speed == USB_SPEED_HIGH) {
1433 config = dev->hs_config->bConfigurationValue; 1433 config = dev->hs_config->bConfigurationValue;
1434 power = dev->hs_config->bMaxPower; 1434 power = dev->hs_config->bMaxPower;
@@ -1728,7 +1728,7 @@ gadgetfs_suspend (struct usb_gadget *gadget)
1728} 1728}
1729 1729
1730static struct usb_gadget_driver gadgetfs_driver = { 1730static struct usb_gadget_driver gadgetfs_driver = {
1731#ifdef HIGHSPEED 1731#ifdef CONFIG_USB_GADGET_DUALSPEED
1732 .speed = USB_SPEED_HIGH, 1732 .speed = USB_SPEED_HIGH,
1733#else 1733#else
1734 .speed = USB_SPEED_FULL, 1734 .speed = USB_SPEED_FULL,