bnx2x: enable inta on the pci bus when used

During boot-from-SAN, if msix interrupts are unavailable and inta
is requested, it is possible that inta would be disabled in the
pci bus. This patch enables inta when requested.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a2324a8629931443aa223fc8723a6d288fefbf73..f851153fb5a8919396b40e3d598bb7f8c3250130 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1368,6 +1368,9 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
 
        REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
 
+       if (val & IGU_PF_CONF_INT_LINE_EN)
+               pci_intx(bp->pdev, true);
+
        barrier();
 
        /* init leading/trailing edge */