[PATCH 27/30] video: fbdev: nvidia: deprecate pci_get_bus_and_slot()

From: Sinan Kaya
Date: Wed Nov 22 2017 - 00:33:42 EST


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@xxxxxxxxxxxxxx>
---
drivers/video/fbdev/nvidia/nv_hw.c | 10 +++++-----
drivers/video/fbdev/nvidia/nv_setup.c | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/video/fbdev/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c
index 81c80ac..3374c5d 100644
--- a/drivers/video/fbdev/nvidia/nv_hw.c
+++ b/drivers/video/fbdev/nvidia/nv_hw.c
@@ -686,7 +686,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,

if ((par->Chipset & 0x0FF0) == 0x01A0) {
unsigned int uMClkPostDiv;
- dev = pci_get_bus_and_slot(0, 3);
+ dev = pci_get_domain_bus_and_slot(0, 0, 3);
pci_read_config_dword(dev, 0x6C, &uMClkPostDiv);
uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf;

@@ -694,7 +694,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
uMClkPostDiv = 4;
MClk = 400000 / uMClkPostDiv;
} else {
- dev = pci_get_bus_and_slot(0, 5);
+ dev = pci_get_domain_bus_and_slot(0, 0, 5);
pci_read_config_dword(dev, 0x4c, &MClk);
MClk /= 1000;
}
@@ -707,13 +707,13 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
sim_data.pix_bpp = (char)pixelDepth;
sim_data.enable_video = 0;
sim_data.enable_mp = 0;
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(0, 0, 1);
pci_read_config_dword(dev, 0x7C, &sim_data.memory_type);
pci_dev_put(dev);
sim_data.memory_type = (sim_data.memory_type >> 12) & 1;
sim_data.memory_width = 64;

- dev = pci_get_bus_and_slot(0, 3);
+ dev = pci_get_domain_bus_and_slot(0, 0, 3);
pci_read_config_dword(dev, 0, &memctrl);
pci_dev_put(dev);
memctrl >>= 16;
@@ -721,7 +721,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
if ((memctrl == 0x1A9) || (memctrl == 0x1AB) || (memctrl == 0x1ED)) {
u32 dimm[3];

- dev = pci_get_bus_and_slot(0, 2);
+ dev = pci_get_domain_bus_and_slot(0, 0, 2);
pci_read_config_dword(dev, 0x40, &dimm[0]);
dimm[0] = (dimm[0] >> 8) & 0x4f;
pci_read_config_dword(dev, 0x44, &dimm[1]);
diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162..79806ff 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -264,7 +264,7 @@ static void nv10GetConfig(struct nvidia_par *par)
}
#endif

- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(0, 0, 1);
if ((par->Chipset & 0xffff) == 0x01a0) {
u32 amt;

--
1.9.1