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Commit 80fa92c1 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: usb_debug: use the generic kfifo-based write implementation 



Use the generic kfifo-based write implementation rather than allowing up
to 4000 8 byte urbs in the host stack queues.

Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 8b0127b2

drivers/usb/serial/usb_debug.c

+0 −2
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ 
#include <linux/usb.h>

#include <linux/usb/serial.h>



#define URB_DEBUG_MAX_IN_FLIGHT_URBS	4000

#define USB_DEBUG_MAX_PACKET_SIZE	8

#define USB_DEBUG_BRK_SIZE		8

static char USB_DEBUG_BRK[USB_DEBUG_BRK_SIZE] = {
@@ -84,7 +83,6 @@ static struct usb_serial_driver debug_device = { 
	.id_table =		id_table,

	.num_ports =		1,

	.open =			usb_debug_open,

	.max_in_flight_urbs =	URB_DEBUG_MAX_IN_FLIGHT_URBS,

	.break_ctl =		usb_debug_break_ctl,

	.read_bulk_callback =	usb_debug_read_bulk_callback,

};