driver: net: fsl-mc: fsl_mc_ldpaa_exit exit earlier if dpl applied
In fsl_mc_ldpaa_exit(), in case of mc is booted and dpl is applied,
it should return earlier without executing dpbp_exit().
Signed-off-by: Santan Kumar <santan.kumar@nxp.com>
Acked-by: Priyanka Jain <priyanka.jain@nxp.com>
Acked-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index 8bf25c7..3a30c03 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1336,14 +1336,18 @@
{
int err = 0;
bool is_dpl_apply_status = false;
+ bool mc_boot_status = false;
if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
mc_apply_dpl(mc_lazy_dpl_addr);
mc_lazy_dpl_addr = 0;
}
+ if (!get_mc_boot_status())
+ mc_boot_status = true;
+
/* MC is not loaded intentionally, So return success. */
- if (bd && get_mc_boot_status() != 0)
+ if (bd && !mc_boot_status)
return 0;
/* If DPL is deployed, set is_dpl_apply_status as TRUE. */
@@ -1354,11 +1358,14 @@
* For case MC is loaded but DPL is not deployed, return success and
* print message on console. Else FDT fix-up code execution hanged.
*/
- if (bd && !get_mc_boot_status() && !is_dpl_apply_status) {
+ if (bd && mc_boot_status && !is_dpl_apply_status) {
printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
return 0;
}
+ if (bd && mc_boot_status && is_dpl_apply_status)
+ return 0;
+
err = dpbp_exit();
if (err < 0) {
printf("dpbp_exit() failed: %d\n", err);