Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2c97e9e2 authored by Sony Chacko's avatar Sony Chacko Committed by David S. Miller
Browse files

qlcnic: Reset firmware API lock at driver load time 



Some firmware versions fails to reset the lock during
initialization. Force reset firmware API lock during driver
probe to ensure lock availability.

Signed-off-by: default avatarSony Chacko <sony.chacko@qlogic.com>
Signed-off-by: default avatarShahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ed2da03c

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

+9 −0
Original line number Diff line number Diff line
@@ -2374,6 +2374,14 @@ void qlcnic_set_drv_version(struct qlcnic_adapter *adapter) 
		qlcnic_fw_cmd_set_drv_version(adapter, fw_cmd);

}



/* Reset firmware API lock */

static void qlcnic_reset_api_lock(struct qlcnic_adapter *adapter)

{

	qlcnic_api_lock(adapter);

	qlcnic_api_unlock(adapter);

}





static int

qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

{
@@ -2476,6 +2484,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 
	if (qlcnic_82xx_check(adapter)) {

		qlcnic_check_vf(adapter, ent);

		adapter->portnum = adapter->ahw->pci_func;

		qlcnic_reset_api_lock(adapter);

		err = qlcnic_start_firmware(adapter);

		if (err) {

			dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"