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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2009-06-11 11:26:29 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 15:50:56 (GMT)
commit335f8514f200e63d689113d29cb7253a5c282967 (patch)
tree11504d090e8e2cd3c1ada3e6765f69f216065d00 /drivers/usb/serial/console.c
parent1ec739be75a6cb961a46ba0b1982d0edb7f27558 (diff)
downloadlinux-335f8514f200e63d689113d29cb7253a5c282967.tar.xz
tty: Bring the usb tty port structure into more use
This allows us to clean stuff up, but is probably also going to cause some app breakage with buggy apps as we now implement proper POSIX behaviour for USB ports matching all the other ports. This does also mean other apps that break on USB will now work properly. Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/serial/console.c')
-rw-r--r--drivers/usb/serial/console.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 19e2404..247b61b 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -169,7 +169,9 @@ static int usb_console_setup(struct console *co, char *options)
kfree(tty);
}
}
-
+ /* So we know not to kill the hardware on a hangup on this
+ port. We have also bumped the use count by one so it won't go
+ idle */
port->console = 1;
retval = 0;
@@ -182,7 +184,7 @@ free_tty:
kfree(tty);
reset_open_count:
port->port.count = 0;
-goto out;
+ goto out;
}
static void usb_console_write(struct console *co,