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| author | mav <mav@FreeBSD.org> | 2013-03-25 06:31:17 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2013-03-25 06:31:17 +0000 |
| commit | a8910d58f2dec4897798f09fa0c822067b066e37 (patch) | |
| tree | a6ccda1e40bbfa1c00804dc292766a2e25fa516f | |
| parent | aebf1ef11e8f2abf5947d3499979a1ed6d9be89b (diff) | |
| download | FreeBSD-src-a8910d58f2dec4897798f09fa0c822067b066e37.zip FreeBSD-src-a8910d58f2dec4897798f09fa0c822067b066e37.tar.gz | |
Remove two bzero()s that are erasing only few more bytes then set later.
| -rw-r--r-- | sys/cam/ata/ata_all.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/cam/ata/ata_all.c b/sys/cam/ata/ata_all.c index 6ad6df7..940b572 100644 --- a/sys/cam/ata/ata_all.c +++ b/sys/cam/ata/ata_all.c @@ -367,7 +367,7 @@ void ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, uint64_t lba, uint16_t sector_count) { - bzero(&ataio->cmd, sizeof(ataio->cmd)); + ataio->cmd.flags = CAM_ATAIO_48BIT; if (cmd == ATA_READ_DMA48 || cmd == ATA_READ_DMA_QUEUED48 || @@ -391,13 +391,14 @@ ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features, ataio->cmd.features_exp = features >> 8; ataio->cmd.sector_count = sector_count; ataio->cmd.sector_count_exp = sector_count >> 8; + ataio->cmd.control = 0; } void ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint64_t lba, uint16_t sector_count) { - bzero(&ataio->cmd, sizeof(ataio->cmd)); + ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA; ataio->cmd.command = cmd; ataio->cmd.features = sector_count; @@ -409,6 +410,9 @@ ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd, ataio->cmd.lba_mid_exp = lba >> 32; ataio->cmd.lba_high_exp = lba >> 40; ataio->cmd.features_exp = sector_count >> 8; + ataio->cmd.sector_count = 0; + ataio->cmd.sector_count_exp = 0; + ataio->cmd.control = 0; } void |
