diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-02-20 15:51:45 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-25 00:16:39 -0400 |
| commit | e298449401463dd18f24a87c48f9b0ec62bad936 (patch) | |
| tree | 12f84e1370d9e81b15f742dfba1ee5b3b60ef108 /drivers/usb/serial/mos7840.c | |
| parent | 9b0f2582d57d4c9081307c86e11afc9169de7d3e (diff) | |
USB: serial: Note mos7480 and option don't lock modem status
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index aeeb9cb20999..0b29c5383dc8 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c | |||
| @@ -1722,6 +1722,7 @@ static int mos7840_tiocmset(struct usb_serial_port *port, struct file *file, | |||
| 1722 | if (mos7840_port == NULL) | 1722 | if (mos7840_port == NULL) |
| 1723 | return -ENODEV; | 1723 | return -ENODEV; |
| 1724 | 1724 | ||
| 1725 | /* FIXME: What locks the port registers ? */ | ||
| 1725 | mcr = mos7840_port->shadowMCR; | 1726 | mcr = mos7840_port->shadowMCR; |
| 1726 | if (clear & TIOCM_RTS) | 1727 | if (clear & TIOCM_RTS) |
| 1727 | mcr &= ~MCR_RTS; | 1728 | mcr &= ~MCR_RTS; |