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linux/drivers/usb/serial/safe_serial.c
Greg Kroah-Hartman 507ca9bc04 [PATCH] USB: add ability for usb-serial drivers to determine if their write urb is currently being used. 
This removes a lot of racy and buggy code by trying to check the status of the urb.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2005-06-27 14:43:47 -07:00

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