From 8397ea7e746f8041ea769379adfd80cc6c325dde Mon Sep 17 00:00:00 2001 From: Rostislav Lisovy Date: Fri, 25 Nov 2011 12:01:39 +0100 Subject: [PATCH] sllin: Commented out unused code. --- sllin/sllin.c | 86 +++++++++++++++++++++++++-------------------------- 1 file changed, 43 insertions(+), 43 deletions(-) diff --git a/sllin/sllin.c b/sllin/sllin.c index bfa5dc5..9737152 100644 --- a/sllin/sllin.c +++ b/sllin/sllin.c @@ -239,49 +239,49 @@ static void sll_bump(struct sllin *sl) /* Convert particular CAN frame into LIN frame and send it to TTY queue. */ static void sll_encaps(struct sllin *sl, struct can_frame *cf) { - int actual, idx, i; - char lframe[16] = {0x00, 0x55}; /* Fake break, Sync byte */ - struct tty_struct *tty = sl->tty; - - pr_debug("sllin: %s() invoked\n", __FUNCTION__); - - /* We do care only about SFF frames */ - if (cf->can_id & CAN_EFF_FLAG) - return; - - /* Send only header */ - if (cf->can_id & CAN_RTR_FLAG) { - pr_debug("sllin: %s() RTR CAN frame\n", __FUNCTION__); - lframe[2] = (u8)cf->can_id; /* Get one byte LIN ID */ - - sltty_change_speed(tty, sl->lin_baud * 2 / 3); - tty->ops->write(tty, &lframe[0], 1); - sltty_change_speed(tty, sl->lin_baud); - tty->ops->write(tty, &lframe[1], 1); - tty->ops->write(tty, &lframe[2], 1); - } else { - pr_debug("sllin: %s() non-RTR CAN frame\n", __FUNCTION__); - /* idx = strlen(sl->xbuff); - - for (i = 0; i < cf->can_dlc; i++) - sprintf(&sl->xbuff[idx + 2*i], "%02X", cf->data[i]); - - * Order of next two lines is *very* important. - * When we are sending a little amount of data, - * the transfer may be completed inside the ops->write() - * routine, because it's running with interrupts enabled. - * In this case we *never* got WRITE_WAKEUP event, - * if we did not request it before write operation. - * 14 Oct 1994 Dmitry Gorodchanin. - - set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); - actual = sl->tty->ops->write(sl->tty, sl->xbuff, strlen(sl->xbuff)); - sl->xleft = strlen(sl->xbuff) - actual; - sl->xhead = sl->xbuff + actual; - sl->dev->stats.tx_bytes += cf->can_dlc; - */ - } - +// int actual, idx, i; +// char lframe[16] = {0x00, 0x55}; /* Fake break, Sync byte */ +// struct tty_struct *tty = sl->tty; +// +// pr_debug("sllin: %s() invoked\n", __FUNCTION__); +// +// /* We do care only about SFF frames */ +// if (cf->can_id & CAN_EFF_FLAG) +// return; +// +// /* Send only header */ +// if (cf->can_id & CAN_RTR_FLAG) { +// pr_debug("sllin: %s() RTR CAN frame\n", __FUNCTION__); +// lframe[2] = (u8)cf->can_id; /* Get one byte LIN ID */ +// +// sltty_change_speed(tty, sl->lin_baud * 2 / 3); +// tty->ops->write(tty, &lframe[0], 1); +// sltty_change_speed(tty, sl->lin_baud); +// tty->ops->write(tty, &lframe[1], 1); +// tty->ops->write(tty, &lframe[2], 1); +// } else { +// pr_debug("sllin: %s() non-RTR CAN frame\n", __FUNCTION__); +// /* idx = strlen(sl->xbuff); +// +// for (i = 0; i < cf->can_dlc; i++) +// sprintf(&sl->xbuff[idx + 2*i], "%02X", cf->data[i]); +// +// * Order of next two lines is *very* important. +// * When we are sending a little amount of data, +// * the transfer may be completed inside the ops->write() +// * routine, because it's running with interrupts enabled. +// * In this case we *never* got WRITE_WAKEUP event, +// * if we did not request it before write operation. +// * 14 Oct 1994 Dmitry Gorodchanin. +// +// set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags); +// actual = sl->tty->ops->write(sl->tty, sl->xbuff, strlen(sl->xbuff)); +// sl->xleft = strlen(sl->xbuff) - actual; +// sl->xhead = sl->xbuff + actual; +// sl->dev->stats.tx_bytes += cf->can_dlc; +// */ +// } +// } /* -- 2.39.2