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| author | Jeff Garzik <jeff@garzik.org> | 2007-02-24 21:05:01 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-24 21:05:01 -0500 |
| commit | fc16c25ff431d0c5b12693108f0ec3809ef1e804 (patch) | |
| tree | 52258926569a84738effdeb5dedd1852cb72f25b /drivers/ata | |
| parent | ea34e45a4670c4fa0da3442fc74789fd66c1201b (diff) | |
| download | kernel_samsung_smdk4412-fc16c25ff431d0c5b12693108f0ec3809ef1e804.zip kernel_samsung_smdk4412-fc16c25ff431d0c5b12693108f0ec3809ef1e804.tar.gz kernel_samsung_smdk4412-fc16c25ff431d0c5b12693108f0ec3809ef1e804.tar.bz2 | |
[libata] ACPI: remove needless ->qc_issue hook existence test
All drivers must implement this hook, otherwise ATA commands would go
nowhere (and a lot of other oopsen would appear as well).
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-acpi.c | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 1bdf7a2..d14a48e 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -455,6 +455,9 @@ static void taskfile_load_raw(struct ata_port *ap, struct ata_device *atadev, const struct taskfile_array *gtf) { + struct ata_taskfile tf; + unsigned int err; + if (ata_msg_probe(ap)) ata_dev_printk(atadev, KERN_DEBUG, "%s: (0x1f1-1f7): hex: " "%02x %02x %02x %02x %02x %02x %02x\n", @@ -467,35 +470,25 @@ static void taskfile_load_raw(struct ata_port *ap, && (gtf->tfa[6] == 0)) return; - if (ap->ops->qc_issue) { - struct ata_taskfile tf; - unsigned int err; - - ata_tf_init(atadev, &tf); - - /* convert gtf to tf */ - tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */ - tf.protocol = atadev->class == ATA_DEV_ATAPI ? - ATA_PROT_ATAPI_NODATA : ATA_PROT_NODATA; - tf.feature = gtf->tfa[0]; /* 0x1f1 */ - tf.nsect = gtf->tfa[1]; /* 0x1f2 */ - tf.lbal = gtf->tfa[2]; /* 0x1f3 */ - tf.lbam = gtf->tfa[3]; /* 0x1f4 */ - tf.lbah = gtf->tfa[4]; /* 0x1f5 */ - tf.device = gtf->tfa[5]; /* 0x1f6 */ - tf.command = gtf->tfa[6]; /* 0x1f7 */ - - err = ata_exec_internal(atadev, &tf, NULL, DMA_NONE, NULL, 0); - if (err && ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_ERR, - "%s: ata_exec_internal failed: %u\n", - __FUNCTION__, err); - } else - if (ata_msg_warn(ap)) - ata_dev_printk(atadev, KERN_WARNING, - "%s: SATA driver is missing qc_issue function" - " entry points\n", - __FUNCTION__); + ata_tf_init(atadev, &tf); + + /* convert gtf to tf */ + tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */ + tf.protocol = atadev->class == ATA_DEV_ATAPI ? + ATA_PROT_ATAPI_NODATA : ATA_PROT_NODATA; + tf.feature = gtf->tfa[0]; /* 0x1f1 */ + tf.nsect = gtf->tfa[1]; /* 0x1f2 */ + tf.lbal = gtf->tfa[2]; /* 0x1f3 */ + tf.lbam = gtf->tfa[3]; /* 0x1f4 */ + tf.lbah = gtf->tfa[4]; /* 0x1f5 */ + tf.device = gtf->tfa[5]; /* 0x1f6 */ + tf.command = gtf->tfa[6]; /* 0x1f7 */ + + err = ata_exec_internal(atadev, &tf, NULL, DMA_NONE, NULL, 0); + if (err && ata_msg_probe(ap)) + ata_dev_printk(atadev, KERN_ERR, + "%s: ata_exec_internal failed: %u\n", + __FUNCTION__, err); } /** |