From 03bffcad491fa824eba21b68e4ed710f9eca49d8 Mon Sep 17 00:00:00 2001 From: Shalom Toledo Date: Mon, 3 Dec 2018 07:59:01 +0000 Subject: mlxsw: core: Reset firmware after flash during driver initialization After flashing new firmware during the driver initialization flow (reload or not), the driver should do a firmware reset when it gets -EAGAIN in order to load the new one. Signed-off-by: Shalom Toledo Reviewed-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/pci.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.c') diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 5890fdfd62c3..66b8098c6fd2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1720,7 +1720,6 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { const char *driver_name = pdev->driver->name; struct mlxsw_pci *mlxsw_pci; - bool called_again = false; int err; mlxsw_pci = kzalloc(sizeof(*mlxsw_pci), GFP_KERNEL); @@ -1777,18 +1776,10 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mlxsw_pci->bus_info.dev = &pdev->dev; mlxsw_pci->id = id; -again: err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info, &mlxsw_pci_bus, mlxsw_pci, false, NULL); - /* -EAGAIN is returned in case the FW was updated. FW needs - * a reset, so lets try to call mlxsw_core_bus_device_register() - * again. - */ - if (err == -EAGAIN && !called_again) { - called_again = true; - goto again; - } else if (err) { + if (err) { dev_err(&pdev->dev, "cannot register bus device\n"); goto err_bus_device_register; } -- cgit v1.2.3