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USB: serial: Fix mos7840 timeout

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* mos7840 driver was using multiple of HZ for the timeout handed off to
  usb_control_msg().  Changed the timeout to use msecs instead.

* Remove unused WAIT_FOR_EVER definition

Signed-off-by: Mark Ferrell <mferrell@uplogix.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Ferrell 2012-07-24 13:38:31 -05:00 committed by Greg Kroah-Hartman
parent f1b5c997e6
commit 1e658489ba
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/serial/mos7840.c
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@ -82,8 +82,7 @@
* Defines used for sending commands to port
*/
#define WAIT_FOR_EVER (HZ * 0) /* timeout urb is wait for ever */
#define MOS_WDR_TIMEOUT (HZ * 5) /* default urb timeout */
#define MOS_WDR_TIMEOUT 5000 /* default urb timeout */
#define MOS_PORT1 0x0200
#define MOS_PORT2 0x0300
@ -1347,7 +1346,7 @@ static void mos7840_close(struct usb_serial_port *port)
static void mos7840_block_until_chase_response(struct tty_struct *tty,
struct moschip_port *mos7840_port)
{
int timeout = 1 * HZ;
int timeout = msecs_to_jiffies(1000);
int wait = 10;
int count;
@ -2675,7 +2674,7 @@ static int mos7840_startup(struct usb_serial *serial)
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
(__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ);
(__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT);
return 0;
error:
for (/* nothing */; i >= 0; i--) {