From 1b95a839587f40abab2f9cb3e5254dc821b9829b Mon Sep 17 00:00:00 2001 From: Amit Kumar Salecha Date: Mon, 1 Feb 2010 05:24:56 +0000 Subject: [PATCH] qlcnic: clear device reset state after fw recovery o After firmware recovery, clear device reset state transition register. Otherwise firmware reload can occur unnecessary. Signed-off-by: Amit Kumar Salecha Signed-off-by: David S. Miller --- drivers/net/qlcnic/qlcnic_main.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 05275f2153be..9a98285ee791 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -1866,6 +1866,23 @@ qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state) qlcnic_api_unlock(adapter); } +static int +qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) +{ + u32 val; + + if (qlcnic_api_lock(adapter)) + return -EBUSY; + + val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); + val &= ~((u32)0x3 << (adapter->portnum * 4)); + QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); + + qlcnic_api_unlock(adapter); + + return 0; +} + static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter) { @@ -2119,7 +2136,10 @@ qlcnic_attach_work(struct work_struct *work) done: adapter->fw_fail_cnt = 0; clear_bit(__QLCNIC_RESETTING, &adapter->state); - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); + + if (!qlcnic_clr_drv_state(adapter)) + qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, + FW_POLL_DELAY); } static int -- 2.20.1