On Wednesday 13 July 2011, Jiri Slaby wrote: > The same as in "TTY: serial, remove BTM from wait_until_sent" we don't > need to take BTM in wait_until_sent of ami_serial. Exactly the same > as serial, ami_serial accesses some "info" members (xmit_fifo_size, > timeout), but their assignment on other places in the code is not > protected by BTM anyway. > > So the BTM protects nothing here. This removal helps us to get rid of > tty_locked() and __big_tty_mutex_owner in the following patch. This > was suggested by Arnd. > > Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxx> > Cc: Alan Cox <alan@xxxxxxxxxxxxxxx> > Cc: Andreas Bombe <aeb@xxxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
