diff mbox

[V3,04/29] ata: deprecate pci_get_bus_and_slot()

Message ID 1511801886-6753-5-git-send-email-okaya@codeaurora.org (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Sinan Kaya Nov. 27, 2017, 4:57 p.m. UTC
pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
where a PCI device is present. This restricts the device drivers to be
reused for other domain numbers.

Getting ready to remove pci_get_bus_and_slot() function in favor of
pci_get_domain_bus_and_slot().

Use pci_get_domain_bus_and_slot() and extract the actual domain number
from the pdev passed in.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
 drivers/ata/pata_ali.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Tejun Heo Nov. 27, 2017, 7:50 p.m. UTC | #1
On Mon, Nov 27, 2017 at 11:57:41AM -0500, Sinan Kaya wrote:
> pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
> where a PCI device is present. This restricts the device drivers to be
> reused for other domain numbers.
> 
> Getting ready to remove pci_get_bus_and_slot() function in favor of
> pci_get_domain_bus_and_slot().
> 
> Use pci_get_domain_bus_and_slot() and extract the actual domain number
> from the pdev passed in.
> 
> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>

Acked-by: Tejun Heo <tj@kernel.org>

Please feel free to route with the rest of the series.

Thanks.
diff mbox

Patch

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index d19cd88..0b122f9 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -466,7 +466,8 @@  static void ali_init_chipset(struct pci_dev *pdev)
 			tmp |= 0x01;	/* CD_ROM enable for DMA */
 		pci_write_config_byte(pdev, 0x53, tmp);
 	}
-	north = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+	north = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0,
+					    PCI_DEVFN(0, 0));
 	if (north && north->vendor == PCI_VENDOR_ID_AL && ali_isa_bridge) {
 		/* Configure the ALi bridge logic. For non ALi rely on BIOS.
 		   Set the south bridge enable bit */