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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 16:13:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 16:13:33 +0200 |
| commit | e372dc6c62bf0246a07f3291a26c562cc8659fbd (patch) | |
| tree | c7039c1d1005b80e427761ba768d7697ae4a0b72 /drivers/usb/serial/mos7840.c | |
| parent | TTY: check if tty->port is assigned (diff) | |
| parent | Linux 3.6-rc3 (diff) | |
| download | linux-e372dc6c62bf0246a07f3291a26c562cc8659fbd.tar.xz linux-e372dc6c62bf0246a07f3291a26c562cc8659fbd.zip | |
Merge 3.6-rc3 into tty-next
This picks up all of the different fixes in Linus's tree that we also need here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index d2f2b5d65732..402c32d7accb 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -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 @@ -1232,9 +1231,12 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) return 0; spin_lock_irqsave(&mos7840_port->pool_lock, flags); - for (i = 0; i < NUM_URBS; ++i) - if (mos7840_port->busy[i]) - chars += URB_TRANSFER_BUFFER_SIZE; + for (i = 0; i < NUM_URBS; ++i) { + if (mos7840_port->busy[i]) { + struct urb *urb = mos7840_port->write_urb_pool[i]; + chars += urb->transfer_buffer_length; + } + } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); dbg("%s - returns %d", __func__, chars); return chars; @@ -1344,7 +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; @@ -2672,7 +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--) { |