diff options
| author | Franck Jullien <franck.jullien@gmail.com> | 2013-10-03 23:17:58 +0200 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-10-15 20:39:33 +0000 |
| commit | 1211b8ea481b9185b04563a741ac0c41da274bc9 (patch) | |
| tree | 9889d8b888757473f5c0f557626175e467bf5c11 | |
| parent | 7ef6a54da2cf7ab0e0473a4fdf62d701fffbc34a (diff) | |
jtag_vpi: use DIV_ROUND_UP
Change-Id: I31d315a79a1587d7873c5b8713daf8276fa146d0
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1683
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
| -rw-r--r-- | src/jtag/drivers/jtag_vpi.c | 6 |
1 files changed, 3 insertions, 3 deletions
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; |