diff options
| author | John Snow <jsnow@redhat.com> | 2015-07-04 02:06:03 -0400 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2015-07-04 02:06:03 -0400 |
| commit | b6fe41fa6dbdf7b92b76cd4848ef442de18e03d3 (patch) | |
| tree | d3599fe0bb8b9e5b09d305c5a99d893b2e73b049 | |
| parent | 7763ed1506a9ffe74a80332182cc4f229251f998 (diff) | |
ahci: use shorter variables
Trivial cleanup that I didn't want to tack-on to anything else.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-3-git-send-email-jsnow@redhat.com
| -rw-r--r-- | hw/ide/ahci.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 0d6a2d8b4c..3a8bff7e12 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -972,9 +972,11 @@ static int is_ncq(uint8_t ata_cmd) static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, int slot) { + AHCIDevice *ad = &s->dev[port]; + IDEState *ide_state = &ad->port.ifs[0]; NCQFrame *ncq_fis = (NCQFrame*)cmd_fis; uint8_t tag = ncq_fis->tag >> 3; - NCQTransferState *ncq_tfs = &s->dev[port].ncq_tfs[tag]; + NCQTransferState *ncq_tfs = &ad->ncq_tfs[tag]; if (ncq_tfs->used) { /* error - already in use */ @@ -983,7 +985,7 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, } ncq_tfs->used = 1; - ncq_tfs->drive = &s->dev[port]; + ncq_tfs->drive = ad; ncq_tfs->slot = slot; ncq_tfs->lba = ((uint64_t)ncq_fis->lba5 << 40) | ((uint64_t)ncq_fis->lba4 << 32) | @@ -1000,9 +1002,9 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, DPRINTF(port, "NCQ transfer LBA from %"PRId64" to %"PRId64", " "drive max %"PRId64"\n", ncq_tfs->lba, ncq_tfs->lba + ncq_tfs->sector_count - 2, - s->dev[port].port.ifs[0].nb_sectors - 1); + ide_state->nb_sectors - 1); - ahci_populate_sglist(&s->dev[port], &ncq_tfs->sglist, 0); + ahci_populate_sglist(ad, &ncq_tfs->sglist, 0); ncq_tfs->tag = tag; switch(ncq_fis->command) { @@ -1014,9 +1016,9 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, DPRINTF(port, "tag %d aio read %"PRId64"\n", ncq_tfs->tag, ncq_tfs->lba); - dma_acct_start(ncq_tfs->drive->port.ifs[0].blk, &ncq_tfs->acct, + dma_acct_start(ide_state->blk, &ncq_tfs->acct, &ncq_tfs->sglist, BLOCK_ACCT_READ); - ncq_tfs->aiocb = dma_blk_read(ncq_tfs->drive->port.ifs[0].blk, + ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist, ncq_tfs->lba, ncq_cb, ncq_tfs); break; @@ -1027,9 +1029,9 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, DPRINTF(port, "tag %d aio write %"PRId64"\n", ncq_tfs->tag, ncq_tfs->lba); - dma_acct_start(ncq_tfs->drive->port.ifs[0].blk, &ncq_tfs->acct, + dma_acct_start(ide_state->blk, &ncq_tfs->acct, &ncq_tfs->sglist, BLOCK_ACCT_WRITE); - ncq_tfs->aiocb = dma_blk_write(ncq_tfs->drive->port.ifs[0].blk, + ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist, ncq_tfs->lba, ncq_cb, ncq_tfs); break; |