diff options
| author |   Maya Erez <qca_merez@qca.qualcomm.com> | 2017-05-19 11:54:10 +0300 |
|---|---|---|
| committer |   Kalle Valo <kvalo@qca.qualcomm.com> | 2017-05-23 18:29:45 +0300 |
| commit | d86d47164b227f01c3ec34c3f5a1613977d563eb (patch) | |
| tree | a32b387d19b27a495911e8db8f47abafc1a7ff48 /drivers/net/wireless/ath/wil6210/pcie_bus.c | |
| parent | wil6210: Improve AP stop handling (diff) | |
| download | linux-dev-d86d47164b227f01c3ec34c3f5a1613977d563eb.tar.xz linux-dev-d86d47164b227f01c3ec34c3f5a1613977d563eb.zip | |
wil6210: support devices with different PCIe bar size
wil6210 devices can have different PCIe bar size, hence get the
bar size from PCIe device instead of using a constant bar size.
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/pcie_bus.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pcie_bus.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 33bd85cea05e..bf9f26563c48 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -200,16 +200,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) .ramdump = wil_platform_rop_ramdump, .fw_recovery = wil_platform_rop_fw_recovery, }; + u32 bar_size = pci_resource_len(pdev, 0); /* check HW */ dev_info(&pdev->dev, WIL_NAME - " device found [%04x:%04x] (rev %x)\n", - (int)pdev->vendor, (int)pdev->device, (int)pdev->revision); - - if (pci_resource_len(pdev, 0) != WIL6210_MEM_SIZE) { - dev_err(&pdev->dev, "Not " WIL_NAME "? " - "BAR0 size is %lu while expecting %lu\n", - (ulong)pci_resource_len(pdev, 0), WIL6210_MEM_SIZE); + " device found [%04x:%04x] (rev %x) bar size 0x%x\n", + (int)pdev->vendor, (int)pdev->device, (int)pdev->revision, + bar_size); + + if ((bar_size < WIL6210_MIN_MEM_SIZE) || + (bar_size > WIL6210_MAX_MEM_SIZE)) { + dev_err(&pdev->dev, "Unexpected BAR0 size 0x%x\n", + bar_size); return -ENODEV; } @@ -222,6 +224,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) wil->pdev = pdev; pci_set_drvdata(pdev, wil); + wil->bar_size = bar_size; /* rollback to if_free */ wil->platform_handle = |