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| author | Brett M Russ <russb@emc.com> | 2005-08-15 15:23:41 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-08 15:07:08 -0700 |
| commit | a04ce0ffcaf561994ecf382cd3caad75556dc499 (patch) | |
| tree | e891a767810333fe2bf29ddb35f57b0a3ec6e18e /drivers/scsi/ata_piix.c | |
| parent | 3fe9d19f9e86a55679f5f2b38ec0a43a1a510cee (diff) | |
| download | lwn-a04ce0ffcaf561994ecf382cd3caad75556dc499.tar.gz lwn-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.c | 14 |
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]; |