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From: Sinan Kaya <okaya@codeaurora.org>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 26/30] video: fbdev: intelfb: deprecate pci_get_bus_and_slot()
Date: Wed, 22 Nov 2017 05:31:11 +0000	[thread overview]
Message-ID: <1511328675-21981-27-git-send-email-okaya@codeaurora.org> (raw)
In-Reply-To: <1511328675-21981-1-git-send-email-okaya@codeaurora.org>

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.

Use pci_get_domain_bus_and_slot() with a domain number of 0 where we can't
extract the domain number. Other places, use the actual domain number from
the device.

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

diff --git a/drivers/video/fbdev/intelfb/intelfbhw.c b/drivers/video/fbdev/intelfb/intelfbhw.c
index d31ed4e..496c045 100644
--- a/drivers/video/fbdev/intelfb/intelfbhw.c
+++ b/drivers/video/fbdev/intelfb/intelfbhw.c
@@ -175,13 +175,15 @@ int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
 {
 	struct pci_dev *bridge_dev;
 	u16 tmp;
+	u16 devfn;
 	int stolen_overhead;
 
 	if (!pdev || !aperture_size || !stolen_size)
 		return 1;
 
+	devfn = PCI_DEVFN(0, 0);
 	/* Find the bridge device.  It is always 0:0.0 */
-	if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) {
+	if (!(bridge_dev = pci_get_domain_bus_and_slot(0, 0, devfn))) {
 		ERR_MSG("cannot find bridge device\n");
 		return 1;
 	}
-- 
1.9.1


  parent reply	other threads:[~2017-11-22  5:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1511328675-21981-1-git-send-email-okaya@codeaurora.org>
2017-11-22  5:31 ` [PATCH 25/30] backlight: deprecate pci_get_bus_and_slot() Sinan Kaya
2017-11-22  5:31 ` Sinan Kaya [this message]
2017-11-22  5:31 ` [PATCH 27/30] video: fbdev: nvidia: " Sinan Kaya
2017-11-22  5:31 ` [PATCH 28/30] video: fbdev: riva: " Sinan Kaya

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