scsi: megaraid_sas: Print BAR information from driver (9a598710) · Commits · 戴 / test

Add prints for BAR address information during driver load. This helps in debugging issues with BAR address changing during OS boot. Signed-off-by:

drivers/scsi/megaraid/megaraid_sas_base.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -5624,6 +5624,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
		u32 max_sectors_2, tmp_sectors, msix_enable;
		u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg;
		resource_size_t base_addr;
		void *base_addr_phys;
		struct megasas_ctrl_info *ctrl_info = NULL;
		unsigned long bar_list;
		int i, j, loop, fw_msix_count = 0;
		@@ -5649,6 +5650,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
		goto fail_ioremap;
		}

		base_addr_phys = &base_addr;
		dev_printk(KERN_DEBUG, &instance->pdev->dev,
		"BAR:0x%lx BAR's base_addr(phys):%pa mapped virt_addr:0x%p\n",
		instance->bar, base_addr_phys, instance->reg_set);

		if (instance->adapter_type != MFI_SERIES)
		instance->instancet = &megasas_instance_template_fusion;
		else {