From 284f717622417cb267e344a9174f8e5698d1e3c1 Mon Sep 17 00:00:00 2001 From: Shinas Rasheed Date: Thu, 7 Dec 2023 21:56:46 -0800 Subject: octeon_ep: explicitly test for firmware ready value The firmware ready value is 1, and get firmware ready status function should explicitly test for that value. The firmware ready value read will be 2 after driver load, and on unbind till firmware rewrites the firmware ready back to 0, the value seen by driver will be 2, which should be regarded as not ready. Fixes: 10c073e40469 ("octeon_ep: defer probe if firmware not ready") Signed-off-by: Shinas Rasheed Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index a2b5a3f8df93..a9bdf3283a85 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -1265,7 +1265,8 @@ static bool get_fw_ready_status(struct pci_dev *pdev) pci_read_config_byte(pdev, (pos + 8), &status); dev_info(&pdev->dev, "Firmware ready status = %u\n", status); - return status; +#define FW_STATUS_READY 1ULL + return status == FW_STATUS_READY; } return false; } -- cgit v1.2.3