diff options
Diffstat (limited to 'drivers/usb')
127 files changed, 5610 insertions, 1542 deletions
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 8ed6c75adf0..638b8009b3b 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -36,7 +36,7 @@ #include <linux/stat.h> #include <linux/timer.h> #include <linux/types.h> -#include <linux/usb_ch9.h> +#include <linux/usb/ch9.h> #include <linux/workqueue.h> #include "usbatm.h" diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 6377db1b446..63e50a1f139 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -398,6 +398,9 @@ static int usblp_open(struct inode *inode, struct file *file) retval = 0; #endif + retval = usb_autopm_get_interface(intf); + if (retval < 0) + goto out; usblp->used = 1; file->private_data = usblp; @@ -442,6 +445,7 @@ static int usblp_release(struct inode *inode, struct file *file) usblp->used = 0; if (usblp->present) { usblp_unlink_urbs(usblp); + usb_autopm_put_interface(usblp->intf); } else /* finish cleanup from disconnect */ usblp_cleanup (usblp); mutex_unlock (&usblp_mutex); @@ -1203,14 +1207,9 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) { struct usblp *usblp = usb_get_intfdata (intf); - /* this races against normal access and open */ - mutex_lock (&usblp_mutex); - mutex_lock (&usblp->mut); /* we take no more IO */ usblp->sleeping = 1; usblp_unlink_urbs(usblp); - mutex_unlock (&usblp->mut); - mutex_unlock (&usblp_mutex); return 0; } @@ -1220,15 +1219,9 @@ static int usblp_resume (struct usb_interface *intf) struct usblp *usblp = usb_get_intfdata (intf); int r; - mutex_lock (&usblp_mutex); - mutex_lock (&usblp->mut); - usblp->sleeping = 0; r = handle_bidir (usblp); - mutex_unlock (&usblp->mut); - mutex_unlock (&usblp_mutex); - return r; } @@ -1251,6 +1244,7 @@ static struct usb_driver usblp_driver = { .suspend = usblp_suspend, .resume = usblp_resume, .id_table = usblp_ids, + .supports_autosuspend = 1, }; static int __init usblp_init(void) diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 3e66b2a9974..2fc0f88a3d8 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -33,19 +33,6 @@ config USB_DEVICEFS Most users want to say Y here. -config USB_BANDWIDTH - bool "Enforce USB bandwidth allocation (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL - help - If you say Y here, the USB subsystem enforces USB bandwidth - allocation and will prevent some device opens from succeeding - if they would cause USB bandwidth usage to go above 90% of - the bus bandwidth. - - If you say N here, these conditions will cause warning messages - about USB bandwidth usage to be logged and some devices or - drivers may not work correctly. - config USB_DYNAMIC_MINORS bool "Dynamic USB minor allocation (EXPERIMENTAL)" depends on USB && EXPERIMENTAL diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index c3915dc2860..ead2475406b 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -49,9 +49,9 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = { * * Call hcd_buffer_destroy() to clean up after using those pools. */ -int hcd_buffer_create (struct usb_hcd *hcd) +int hcd_buffer_create(struct usb_hcd *hcd) { - char name [16]; + char name[16]; int i, size; |