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path: root/drivers/usb/serial/safe_serial.c
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Diffstat (limited to 'drivers/usb/serial/safe_serial.c')
-rw-r--r--drivers/usb/serial/safe_serial.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index f0215f850d2d..1e07dfad6853 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -60,7 +60,6 @@
60 */ 60 */
61 61
62 62
63#include <linux/config.h>
64#include <linux/kernel.h> 63#include <linux/kernel.h>
65#include <linux/errno.h> 64#include <linux/errno.h>
66#include <linux/init.h> 65#include <linux/init.h>
@@ -72,7 +71,7 @@
72#include <linux/spinlock.h> 71#include <linux/spinlock.h>
73#include <asm/uaccess.h> 72#include <asm/uaccess.h>
74#include <linux/usb.h> 73#include <linux/usb.h>
75#include "usb-serial.h" 74#include <linux/usb/serial.h>
76 75
77 76
78#ifndef CONFIG_USB_SAFE_PADDED 77#ifndef CONFIG_USB_SAFE_PADDED
@@ -299,14 +298,14 @@ static int safe_write (struct usb_serial_port *port, const unsigned char *buf, i
299 dbg ("%s - write request of 0 bytes", __FUNCTION__); 298 dbg ("%s - write request of 0 bytes", __FUNCTION__);
300 return (0); 299 return (0);
301 } 300 }
302 spin_lock(&port->lock); 301 spin_lock_bh(&port->lock);
303 if (port->write_urb_busy) { 302 if (port->write_urb_busy) {
304 spin_unlock(&port->lock); 303 spin_unlock_bh(&port->lock);
305 dbg("%s - already writing", __FUNCTION__); 304 dbg("%s - already writing", __FUNCTION__);
306 return 0; 305 return 0;
307 } 306 }
308 port->write_urb_busy = 1; 307 port->write_urb_busy = 1;
309 spin_unlock(&port->lock); 308 spin_unlock_bh(&port->lock);
310 309
311 packet_length = port->bulk_out_size; // get max packetsize 310 packet_length = port->bulk_out_size; // get max packetsize
312 311