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authorBrett M Russ <russb@emc.com>2005-08-15 21:23:41 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-09 00:07:08 +0200
commita04ce0ffcaf561994ecf382cd3caad75556dc499 (patch)
treee891a767810333fe2bf29ddb35f57b0a3ec6e18e /drivers/scsi/ata_piix.c
parent[PATCH] PCI: Support PCM PM CAP version 3 (diff)
downloadlinux-a04ce0ffcaf561994ecf382cd3caad75556dc499.tar.xz
linux-a04ce0ffcaf561994ecf382cd3caad75556dc499.zip
[PATCH] PCI/libata INTx cleanup
Simple cleanup to eliminate X copies of the pci_enable_intx() function in libata. Moved ahci.c's pci_intx() to pci.c and use it throughout libata and msi.c. Signed-off-by: Brett Russ <russb@emc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/scsi/ata_piix.c')
-rw-r--r--drivers/scsi/ata_piix.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 5f8688529041..87e0c36f1554 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -568,18 +568,6 @@ static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
}
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_enable_intx(struct pci_dev *pdev)
-{
- u16 pci_command;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_INTX_DISABLE) {
- pci_command &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-}
-
#define AHCI_PCI_BAR 5
#define AHCI_GLOBAL_CTL 0x04
#define AHCI_ENABLE (1 << 31)
@@ -677,7 +665,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
* message-signalled interrupts currently).
*/
if (port_info[0]->host_flags & PIIX_FLAG_CHECKINTR)
- pci_enable_intx(pdev);
+ pci_intx(pdev, 1);
if (combined) {
port_info[sata_chan] = &piix_port_info[ent->driver_data];