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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:40:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:40:57 -0700 |
commit | 37b05b17985ecc43a33e2a8cbdaa220115de4703 (patch) | |
tree | 8213bf790182711677018ed322a9ccf61470242e /drivers/usb/core/Kconfig | |
parent | ce1d5b23a8d1e19866ab82bdec0dc41fde5273d8 (diff) | |
parent | 4953d141dc5db748475001cfbfdcc42e66cf900e (diff) | |
download | linux-37b05b17985ecc43a33e2a8cbdaa220115de4703.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (120 commits)
usb: don't update devnum for wusb devices
wusb: make ep0_reinit available for modules
wusb: devices dont use a set address
wusb: teach choose_address() about wireless devices
wusb: add link wusb-usb device
wusb: add authenticathed bit to usb_dev
USB: remove unnecessary type casting of urb->context
usb serial: more fixes and groundwork for tty changes
USB: replace remaining __FUNCTION__ occurrences
USB: usbfs: export the URB_NO_INTERRUPT flag to userspace
USB: fix compile problems in ehci-hcd
USB: ehci: qh_completions cleanup and bugfix
USB: cdc-acm: signedness fix
USB: add documentation about callbacks
USB: don't explicitly reenable root-hub status interrupts
USB: OHCI: turn off RD when remote wakeup is disabled
USB: HCDs use the do_remote_wakeup flag
USB: g_file_storage: ignore bulk-out data after invalid CBW
USB: serial: remove endpoints setting checks from core and header
USB: serial: remove unneeded number endpoints settings
...
Diffstat (limited to 'drivers/usb/core/Kconfig')
-rw-r--r-- | drivers/usb/core/Kconfig | 42 |
1 files changed, 10 insertions, 32 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index a2b0aa48b8ea..cc9f397e8398 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -76,8 +76,8 @@ config USB_DEVICE_CLASS NAME="bus/usb/$env{BUSNUM}/$env{DEVNUM}", MODE="0644" config USB_DYNAMIC_MINORS - bool "Dynamic USB minor allocation (EXPERIMENTAL)" - depends on USB && EXPERIMENTAL + bool "Dynamic USB minor allocation" + depends on USB help If you say Y here, the USB subsystem will use dynamic minor allocation for any device that uses the USB major number. @@ -102,31 +102,6 @@ config USB_SUSPEND If you are unsure about this, say N here. -config USB_PERSIST - bool "USB device persistence during system suspend (DANGEROUS)" - depends on USB && PM && EXPERIMENTAL - default n - help - - If you say Y here and enable the "power/persist" attribute - for a USB device, the device's data structures will remain - persistent across system suspend, even if the USB bus loses - power. (This includes hibernation, also known as swsusp or - suspend-to-disk.) The devices will reappear as if by magic - when the system wakes up, with no need to unmount USB - filesystems, rmmod host-controller drivers, or do anything - else. - - WARNING: This option can be dangerous! - - If a USB device is replaced by another of the same type while - the system is asleep, there's a good chance the kernel won't - detect the change. Likewise if the media in a USB storage - device is replaced. When this happens it's almost certain to - cause data corruption and maybe even crash your system. - - If you are unsure, say N here. - config USB_OTG bool depends on USB && EXPERIMENTAL @@ -136,14 +111,16 @@ config USB_OTG config USB_OTG_WHITELIST bool "Rely on OTG Targeted Peripherals List" - depends on USB_OTG - default y + depends on USB_OTG || EMBEDDED + default y if USB_OTG + default n if EMBEDDED help If you say Y here, the "otg_whitelist.h" file will be used as a product whitelist, so USB peripherals not listed there will be rejected during enumeration. This behavior is required by the USB OTG specification for all devices not on your product's - "Targeted Peripherals List". + "Targeted Peripherals List". "Embedded Hosts" are likewise + allowed to support only a limited number of peripherals. Otherwise, peripherals not listed there will only generate a warning and enumeration will continue. That's more like what @@ -152,9 +129,10 @@ config USB_OTG_WHITELIST config USB_OTG_BLACKLIST_HUB bool "Disable external hubs" - depends on USB_OTG + depends on USB_OTG || EMBEDDED help If you say Y here, then Linux will refuse to enumerate external hubs. OTG hosts are allowed to reduce hardware - and software costs by not supporting external hubs. + and software costs by not supporting external hubs. So + are "Emedded Hosts" that don't offer OTG support. |