From b4b39061da4d28c15341378e615948936e6d148f Mon Sep 17 00:00:00 2001 From: Alexander Gordeev Date: Tue, 18 Feb 2014 11:12:04 +0100 Subject: [PATCH] wil6210: Use pci_enable_msi_range() instead of pci_enable_msi_block() As result of deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() and pci_enable_msix_range() interfaces. Signed-off-by: Alexander Gordeev Cc: Vladimir Kondratiev Cc: "John W. Linville" Cc: wil6210@qca.qualcomm.com Cc: netdev@vger.kernel.org Cc: linux-pci@vger.kernel.org Acked-by: Vladimir Kondratiev Signed-off-by: David S. Miller --- drivers/net/wireless/ath/wil6210/pcie_bus.c | 32 ++++++++++----------- 1 file changed, 15 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index eeceab39cda2..e1c8cc4a4b92 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -41,30 +41,28 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) switch (use_msi) { case 3: case 1: + wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); + break; case 0: + wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); break; default: - wil_err(wil, "Invalid use_msi=%d, default to 1\n", - use_msi); + wil_err(wil, "Invalid use_msi=%d, default to 1\n", use_msi); use_msi = 1; } - wil->n_msi = use_msi; - if (wil->n_msi) { - wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi); - rc = pci_enable_msi_block(pdev, wil->n_msi); - if (rc && (wil->n_msi == 3)) { - wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); - wil->n_msi = 1; - rc = pci_enable_msi_block(pdev, wil->n_msi); - } - if (rc) { - wil_err(wil, "pci_enable_msi failed, use INTx\n"); - wil->n_msi = 0; - } - } else { - wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n"); + + if (use_msi == 3 && pci_enable_msi_range(pdev, 3, 3) < 0) { + wil_err(wil, "3 MSI mode failed, try 1 MSI\n"); + use_msi = 1; + } + + if (use_msi == 1 && pci_enable_msi(pdev)) { + wil_err(wil, "pci_enable_msi failed, use INTx\n"); + use_msi = 0; } + wil->n_msi = use_msi; + rc = wil6210_init_irq(wil, pdev->irq); if (rc) goto stop_master; -- 2.34.1