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| author |   Jeff Garzik <jeff@garzik.org> | 2007-03-28 01:57:37 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-03-28 01:57:37 -0400 |
| commit | d7d0dad62a641c156386288a747c1a2f6bb2e42d (patch) | |
| tree | b95bd786ae78c199892791bff1d2c583475e2239 /drivers/ata | |
| parent | [PATCH] aio: remove bare user-triggerable error printk (diff) | |
| download | linux-dev-d7d0dad62a641c156386288a747c1a2f6bb2e42d.tar.xz linux-dev-d7d0dad62a641c156386288a747c1a2f6bb2e42d.zip | |
[libata] Disable ACPI by default; fix namespace problems
Not yet ready to turn on ATA ACPI by default, for either PATA or SATA.
Also, rename the global-scope module parameter variable 'noacpi' to
something more libata-specific, reducing the potential for namespace
collision.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-acpi.c | 8 | ||||
| -rw-r--r-- | drivers/ata/libata-core.c | 4 | ||||
| -rw-r--r-- | drivers/ata/libata.h | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index c428a56e6f31..03a0acff6cfa 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -305,7 +305,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, *gtf_address = 0UL; *obj_loc = 0UL; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) @@ -531,7 +531,7 @@ static int do_drive_set_taskfiles(struct ata_port *ap, ata_dev_printk(atadev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (noacpi || !(ap->cbl == ATA_CBL_SATA)) + if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) return 0; if (!ata_dev_enabled(atadev) || (ap->flags & ATA_FLAG_DISABLED)) @@ -574,7 +574,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) unsigned long gtf_address; unsigned long obj_loc; - if (noacpi) + if (libata_noacpi) return 0; /* * TBD - implement PATA support. For now, @@ -636,7 +636,7 @@ int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) struct acpi_object_list input; union acpi_object in_params[1]; - if (noacpi) + if (libata_noacpi) return 0; if (ata_msg_probe(ap)) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index bf327d473ce9..48ee399d3a44 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -93,8 +93,8 @@ static int ata_probe_timeout = ATA_TMOUT_INTERNAL / HZ; module_param(ata_probe_timeout, int, 0444); MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); -int noacpi; -module_param(noacpi, int, 0444); +int libata_noacpi = 1; +module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); MODULE_AUTHOR("Jeff Garzik"); diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index c42671493e8c..1f1e3a51f859 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -56,7 +56,7 @@ extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; -extern int noacpi; +extern int libata_noacpi; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, |