diff mbox

[V4,22/26] video: fbdev: intelfb: deprecate pci_get_bus_and_slot()

Message ID 1513661883-28662-23-git-send-email-okaya@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sinan Kaya Dec. 19, 2017, 5:37 a.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().

Find the domain number from pdev.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
 drivers/video/fbdev/intelfb/intelfbhw.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Sinan Kaya Jan. 2, 2018, 1:38 p.m. UTC | #1
On 12/19/2017 12:37 AM, 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().
> 
> Find the domain number from pdev.
> 
> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>

Any feedback here ? most of the remaining patches have the ACK except these.
Bartlomiej Zolnierkiewicz Jan. 3, 2018, 11:18 a.m. UTC | #2
On Tuesday, January 02, 2018 08:38:24 AM Sinan Kaya wrote:
> On 12/19/2017 12:37 AM, 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().
> > 
> > Find the domain number from pdev.
> > 
> > Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
> 
> Any feedback here ? most of the remaining patches have the ACK except these.

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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diff mbox

Patch

diff --git a/drivers/video/fbdev/intelfb/intelfbhw.c b/drivers/video/fbdev/intelfb/intelfbhw.c
index 83fec57..57aff74 100644
--- a/drivers/video/fbdev/intelfb/intelfbhw.c
+++ b/drivers/video/fbdev/intelfb/intelfbhw.c
@@ -181,7 +181,9 @@  int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
 		return 1;
 
 	/* Find the bridge device.  It is always 0:0.0 */
-	if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) {
+	bridge_dev = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0,
+						 PCI_DEVFN(0, 0));
+	if (!bridge_dev) {
 		ERR_MSG("cannot find bridge device\n");
 		return 1;
 	}