Add prints for BAR address information during driver load.
This helps in debugging issues with BAR address changing during
OS boot.
Signed-off-by: Sumit Saxena <sumit.sax...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 905b45590c7e..18d142f2a2a2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5625,6 +5625,7 @@ 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;
@@ -5650,6 +5651,11 @@ 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 {
--
2.16.1
