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Subject[PATCH 2/2] pata_hpt37x: unify ->pre_reset methods
Date
We can use the same ->pre_reset method for all HPT37x chipsets now.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ata/pata_hpt37x.c | 23 ++---------------------
1 file changed, 2 insertions(+), 21 deletions(-)

Index: b/drivers/ata/pata_hpt37x.c
===================================================================
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -360,7 +360,7 @@ static int hpt374_fn1_cable_detect(struc
* @link: ATA link to reset
* @deadline: deadline jiffies for the operation
*
- * Perform the initial reset handling for the 370/372 and 374 func 0
+ * Perform the initial reset handling for the HPT37x.
*/

static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
@@ -381,25 +381,6 @@ static int hpt37x_pre_reset(struct ata_l
return ata_sff_prereset(link, deadline);
}

-static int hpt374_fn1_pre_reset(struct ata_link *link, unsigned long deadline)
-{
- static const struct pci_bits hpt37x_enable_bits[] = {
- { 0x50, 1, 0x04, 0x04 },
- { 0x54, 1, 0x04, 0x04 }
- };
- struct ata_port *ap = link->ap;
- struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
- if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
- return -ENOENT;
-
- /* Reset the state machine */
- pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
- udelay(100);
-
- return ata_sff_prereset(link, deadline);
-}
-
/**
* hpt370_set_piomode - PIO setup
* @ap: ATA interface
@@ -646,7 +627,7 @@ static struct ata_port_operations hpt372
static struct ata_port_operations hpt374_fn1_port_ops = {
.inherits = &hpt372_port_ops,
.cable_detect = hpt374_fn1_cable_detect,
- .prereset = hpt374_fn1_pre_reset,
+ .prereset = hpt37x_pre_reset,
};

/**

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