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| author |   Oliver Neukum <oliver@neukum.org> | 2009-12-18 12:14:21 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:53:23 -0800 |
| commit | 5d3987796c7a747e5ed3ded1eb64a9632d52a1a4 (patch) | |
| tree | f677d4014bd5e25d1f4ccac1862fd95655baedec /include/linux/usb/quirks.h | |
| parent | USB: otg: twl4030: add support for notifier (diff) | |
| download | linux-dev-5d3987796c7a747e5ed3ded1eb64a9632d52a1a4.tar.xz linux-dev-5d3987796c7a747e5ed3ded1eb64a9632d52a1a4.zip | |
USB: storage: Never reset devices that will morph to an old mode
Some devices must be switched to a new mode to fully use them.
A reset would make them revert to the old mode. Therefore a reset
must not be used for error handling with such devices.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/usb/quirks.h')
| -rw-r--r-- | include/linux/usb/quirks.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 2526f3bbd273..0a555dd131fc 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -19,4 +19,7 @@ /* device can't handle its Configuration or Interface strings */ #define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 +/*device will morph if reset, don't use reset for handling errors */ +#define USB_QUIRK_RESET_MORPHS 0x00000010 + #endif /* __LINUX_USB_QUIRKS_H */ |