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path: root/drivers/usb/serial/generic.c
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Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 83443d6306d6..89fac36684c5 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -20,6 +20,7 @@
20#include <linux/usb/serial.h> 20#include <linux/usb/serial.h>
21#include <linux/uaccess.h> 21#include <linux/uaccess.h>
22#include <linux/kfifo.h> 22#include <linux/kfifo.h>
23#include <linux/serial.h>
23 24
24static int debug; 25static int debug;
25 26
@@ -41,7 +42,7 @@ static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */
41 42
42/* we want to look at all devices, as the vendor/product id can change 43/* we want to look at all devices, as the vendor/product id can change
43 * depending on the command line argument */ 44 * depending on the command line argument */
44static struct usb_device_id generic_serial_ids[] = { 45static const struct usb_device_id generic_serial_ids[] = {
45 {.driver_info = 42}, 46 {.driver_info = 42},
46 {} 47 {}
47}; 48};
@@ -194,7 +195,7 @@ static int usb_serial_multi_urb_write(struct tty_struct *tty,
194 if (port->urbs_in_flight > 195 if (port->urbs_in_flight >
195 port->serial->type->max_in_flight_urbs) { 196 port->serial->type->max_in_flight_urbs) {
196 spin_unlock_irqrestore(&port->lock, flags); 197 spin_unlock_irqrestore(&port->lock, flags);
197 dbg("%s - write limit hit\n", __func__); 198 dbg("%s - write limit hit", __func__);
198 return bwrite; 199 return bwrite;
199 } 200 }
200 port->tx_bytes_flight += towrite; 201 port->tx_bytes_flight += towrite;
@@ -585,7 +586,7 @@ int usb_serial_generic_resume(struct usb_serial *serial)
585 586
586 for (i = 0; i < serial->num_ports; i++) { 587 for (i = 0; i < serial->num_ports; i++) {
587 port = serial->port[i]; 588 port = serial->port[i];
588 if (!port->port.count) 589 if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags))
589 continue; 590 continue;
590 591
591 if (port->read_urb) { 592 if (port->read_urb) {