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| author | Mark Lord <liml@rtr.ca> | 2008-04-16 15:00:17 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-17 15:56:21 -0400 |
| commit | 8a74f1a4680614dfb77fc5dfd37d0ece13b2b357 (patch) | |
| tree | fe934145b3be41b7e9c61e26ad6d09db6d961f74 /drivers/ata | |
| parent | e49856d82a887ce365637176f9f99ab68076eae8 (diff) | |
| download | op-kernel-dev-8a74f1a4680614dfb77fc5dfd37d0ece13b2b357.zip op-kernel-dev-8a74f1a4680614dfb77fc5dfd37d0ece13b2b357.tar.gz | |
sata_mv remove redundant edma init code
Remove unnecessary edma init code from port_start.
This sequence gets done later on the first I/O to the port.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_mv.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index b822b8a..82632e7 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1144,8 +1144,6 @@ static int mv_port_start(struct ata_port *ap) struct device *dev = ap->host->dev; struct mv_host_priv *hpriv = ap->host->private_data; struct mv_port_priv *pp; - void __iomem *port_mmio = mv_ap_base(ap); - unsigned long flags; int tag; pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); @@ -1178,18 +1176,6 @@ static int mv_port_start(struct ata_port *ap) pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0]; } } - - spin_lock_irqsave(&ap->host->lock, flags); - - mv_edma_cfg(ap, 0); - mv_set_edma_ptrs(port_mmio, hpriv, pp); - - spin_unlock_irqrestore(&ap->host->lock, flags); - - /* Don't turn on EDMA here...do it before DMA commands only. Else - * we'll be unable to send non-data, PIO, etc due to restricted access - * to shadow regs. - */ return 0; out_port_free_dma_mem: |
