From: Tejun Heo <htejun@gmail.com>
To: jgarzik@pobox.com, linux-ide@vger.kernel.org,
albertcc@tw.ibm.com, alan@lxorguk.ukuu.org.uk
Cc: Tejun Heo <htejun@gmail.com>
Subject: [PATCH 11/16] libata: fold ata_dev_config() into ata_dev_configure()
Date: Fri, 27 Jan 2006 00:39:11 +0900 [thread overview]
Message-ID: <11382899513982-git-send-email-htejun@gmail.com> (raw)
In-Reply-To: <1138289951261-git-send-email-htejun@gmail.com>
ata_dev_config() needs to be done everytime a device is configured.
Fold it into ata_dev_configure().
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/scsi/libata-core.c | 49 +++++++++++++++-----------------------------
include/linux/libata.h | 1 -
2 files changed, 17 insertions(+), 33 deletions(-)
74f80371779e436674c85f66df5ee339dfe44657
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8289fc5..7bc3a59 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1429,6 +1429,12 @@ static int ata_dev_read_id(struct ata_po
return rc;
}
+static inline u8 ata_dev_knobble(const struct ata_port *ap,
+ struct ata_device *dev)
+{
+ return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id)));
+}
+
/**
* ata_dev_configure - Configure the specified ATA/ATAPI device
* @ap: Port on which target device resides
@@ -1543,6 +1549,17 @@ static int ata_dev_configure(struct ata_
ap->host->max_cmd_len,
ap->device[i].cdb_len);
+ /* limit bridge transfers to udma5, 200 sectors */
+ if (ata_dev_knobble(ap, dev)) {
+ printk(KERN_INFO "ata%u(%u): applying bridge limits\n",
+ ap->id, dev->devno);
+ ap->udma_mask &= ATA_UDMA5;
+ dev->max_sectors = ATA_MAX_SECTORS;
+ }
+
+ if (ap->ops->dev_config)
+ ap->ops->dev_config(ap, dev);
+
DPRINTK("EXIT, drv_stat = 0x%x\n", ata_chk_status(ap));
return 0;
@@ -1553,36 +1570,6 @@ err_out_nosup:
return rc;
}
-
-static inline u8 ata_dev_knobble(const struct ata_port *ap,
- struct ata_device *dev)
-{
- return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id)));
-}
-
-/**
- * ata_dev_config - Run device specific handlers and check for
- * SATA->PATA bridges
- * @ap: Bus
- * @i: Device
- *
- * LOCKING:
- */
-
-void ata_dev_config(struct ata_port *ap, unsigned int i)
-{
- /* limit bridge transfers to udma5, 200 sectors */
- if (ata_dev_knobble(ap, &ap->device[i])) {
- printk(KERN_INFO "ata%u(%u): applying bridge limits\n",
- ap->id, i);
- ap->udma_mask &= ATA_UDMA5;
- ap->device[i].max_sectors = ATA_MAX_SECTORS;
- }
-
- if (ap->ops->dev_config)
- ap->ops->dev_config(ap, &ap->device[i]);
-}
-
/**
* ata_bus_probe - Reset and probe ATA bus
* @ap: Bus to probe
@@ -1639,7 +1626,6 @@ static int ata_bus_probe(struct ata_port
continue;
}
- ata_dev_config(ap, i);
found = 1;
}
@@ -5564,7 +5550,6 @@ EXPORT_SYMBOL_GPL(ata_host_intr);
EXPORT_SYMBOL_GPL(ata_dev_classify);
EXPORT_SYMBOL_GPL(ata_dev_id_string);
EXPORT_SYMBOL_GPL(ata_dev_id_c_string);
-EXPORT_SYMBOL_GPL(ata_dev_config);
EXPORT_SYMBOL_GPL(ata_scsi_simulate);
EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
EXPORT_SYMBOL_GPL(ata_eh_qc_retry);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1fceafd..2221013 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -547,7 +547,6 @@ extern void ata_dev_id_string(const u16
unsigned int ofs, unsigned int len);
extern void ata_dev_id_c_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
-extern void ata_dev_config(struct ata_port *ap, unsigned int i);
extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
extern void ata_bmdma_start (struct ata_queued_cmd *qc);
extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
--
1.1.3
next prev parent reply other threads:[~2006-01-26 15:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-26 15:39 [PATCHSET] libata: reorganize configuration and implement revalidation Tejun Heo
2006-01-26 15:39 ` Tejun Heo [this message]
2006-01-26 15:39 ` [PATCH 01/16] libata: implement ata_dev_id_c_string() Tejun Heo
2006-01-26 15:39 ` [PATCH 02/16] libata: use ata_dev_id_c_string() Tejun Heo
2006-01-26 15:39 ` [PATCH 04/16] libata: separate out ata_id_major_version() Tejun Heo
2006-01-26 15:39 ` [PATCH 09/16] libata: kill ata_dev_reread_id() Tejun Heo
2006-01-26 15:39 ` [PATCH 07/16] libata: convert dev->id to pointer Tejun Heo
2006-01-26 15:39 ` [PATCH 12/16] libata: reorganize ata_bus_probe() Tejun Heo
2006-01-26 15:39 ` [PATCH 05/16] libata: make ata_dump_id() take @id instead of @dev Tejun Heo
2006-01-26 15:39 ` [PATCH 13/16] libata: re-initialize parameters before configuring Tejun Heo
2006-01-26 15:39 ` [PATCH 15/16] libata: implement ata_dev_revalidate() Tejun Heo
2006-01-26 15:39 ` [PATCH 16/16] libata: revalidate after transfer mode configuration Tejun Heo
2006-01-26 17:42 ` [PATCHSET] libata: reorganize configuration and implement revalidation Mark Lord
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