can-calc-bit-timing: fix MCP251x bit rate calculation

This patch adds the missing -1 to "bt->brp", as correctly used in the kernel
driver.

Signed-off-by: Brennan Ashton <bashton@brennanashton.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/1/head
Brennan Ashton 2013-10-26 10:26:03 -07:00 committed by Marc Kleine-Budde
parent 61733e322a
commit 31936b5a17
1 changed files with 1 additions and 1 deletions

View File

@ -192,7 +192,7 @@ static void printf_btr_mcp251x(struct can_bittiming *bt, int hdr)
if (hdr) {
printf("CNF1 CNF2 CNF3");
} else {
cnf1 = ((bt->sjw - 1) << 6) | bt->brp;
cnf1 = ((bt->sjw - 1) << 6) | (bt->brp - 1);
cnf2 = 0x80 | ((bt->phase_seg1 - 1) << 3) | (bt->prop_seg - 1);
cnf3 = bt->phase_seg2 - 1;
printf("0x%02x 0x%02x 0x%02x", cnf1, cnf2, cnf3);