From: Franck Jullien Date: Thu, 3 Oct 2013 21:17:58 +0000 (+0200) Subject: jtag_vpi: use DIV_ROUND_UP X-Git-Tag: v0.8.0-rc1~217 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1211b8ea481b9185b04563a741ac0c41da274bc9;p=openocd jtag_vpi: use DIV_ROUND_UP Change-Id: I31d315a79a1587d7873c5b8713daf8276fa146d0 Signed-off-by: Franck Jullien Reviewed-on: http://openocd.zylin.com/1683 Tested-by: jenkins Reviewed-by: Andreas Fritiofson --- diff --git a/src/jtag/drivers/jtag_vpi.c b/src/jtag/drivers/jtag_vpi.c index d0e90e2a..d962ecfc 100644 --- a/src/jtag/drivers/jtag_vpi.c +++ b/src/jtag/drivers/jtag_vpi.c @@ -100,7 +100,7 @@ static int jtag_vpi_tms_seq(const uint8_t *bits, int nb_bits) struct vpi_cmd vpi; int nb_bytes; - nb_bytes = (nb_bits / 8) + !!(nb_bits % 8); + nb_bytes = DIV_ROUND_UP(nb_bits, 8); vpi.cmd = CMD_TMS_SEQ; memcpy(vpi.buffer_out, bits, nb_bytes); @@ -165,7 +165,7 @@ static int jtag_vpi_state_move(tap_state_t state) static int jtag_vpi_queue_tdi_xfer(uint8_t *bits, int nb_bits, int tap_shift) { struct vpi_cmd vpi; - int nb_bytes = (nb_bits / 8) + !!(nb_bits % 8); + int nb_bytes = DIV_ROUND_UP(nb_bits, 8); vpi.cmd = tap_shift ? CMD_SCAN_CHAIN_FLIP_TMS : CMD_SCAN_CHAIN; @@ -198,7 +198,7 @@ static int jtag_vpi_queue_tdi_xfer(uint8_t *bits, int nb_bits, int tap_shift) */ static int jtag_vpi_queue_tdi(uint8_t *bits, int nb_bits, int tap_shift) { - int nb_xfer = (nb_bits / (XFERT_MAX_SIZE * 8)) + !!(nb_bits % (XFERT_MAX_SIZE * 8)); + int nb_xfer = DIV_ROUND_UP(nb_bits, XFERT_MAX_SIZE * 8); uint8_t *xmit_buffer = bits; int xmit_nb_bits = nb_bits; int i = 0;