From ab81a505ae6be069be5b67acd7e1bab3cfb53968 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 19 Nov 2009 19:12:24 +0100 Subject: [PATCH] pata_hpt37x: unify ->pre_reset methods We can use the same ->pre_reset method for all HPT37x chipsets now. Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Jeff Garzik --- drivers/ata/pata_hpt37x.c | 23 ++--------------------- 1 file changed, 2 insertions(+), 21 deletions(-) diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 378a8f862e82..0921e8b30a08 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -360,7 +360,7 @@ static int hpt374_fn1_cable_detect(struct ata_port *ap) * @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_link *link, unsigned long deadline) 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_port_ops = { 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, }; /** -- 2.20.1