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| author | Jeff Garzik <jeff@garzik.org> | 2007-10-31 19:27:59 +0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-11-03 08:46:28 -0400 |
| commit | 25ce945a8e775d1f494447969e6a8fffcebcc352 (patch) | |
| tree | 9eee585fe65bff63a790149f918eb1856bbe157f /drivers/ata | |
| parent | 2a52e8d4ea86a9143b4c3a1c1ec249a3b8bee74e (diff) | |
| download | op-kernel-dev-25ce945a8e775d1f494447969e6a8fffcebcc352.zip op-kernel-dev-25ce945a8e775d1f494447969e6a8fffcebcc352.tar.gz | |
ata/sata_fsl: remove unneeded on-stack copy of FIS
Remove unneeded on-stack copy of FIS
in sata_fsl_cache_taskfile_from_d2h_fis().
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_fsl.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index e3bf954..c47f2d4 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -561,7 +561,6 @@ static inline void sata_fsl_cache_taskfile_from_d2h_fis(struct ata_queued_cmd struct ata_port *ap) { struct sata_fsl_port_priv *pp = ap->private_data; - u8 fis[6 * 4]; struct sata_fsl_host_priv *host_priv = ap->host->private_data; void __iomem *hcr_base = host_priv->hcr_base; unsigned int tag = sata_fsl_tag(qc->tag, hcr_base); @@ -569,8 +568,7 @@ static inline void sata_fsl_cache_taskfile_from_d2h_fis(struct ata_queued_cmd cd = pp->cmdentry + tag; - memcpy(fis, &cd->sfis, 6 * 4); /* should we use memcpy_from_io() */ - ata_tf_from_fis(fis, &pp->tf); + ata_tf_from_fis(cd->sfis, &pp->tf); } static u8 sata_fsl_check_status(struct ata_port *ap) |
