From: sahil <sahil@arm.com>
Date: Fri, 19 May 2023 05:36:13 +0000 (+0530)
Subject: fix(n1sdp): remove platform specific pwr_domain_suspend wrapper
X-Git-Tag: baikal/aarch64/sdk5.10~1^2~7^2~1
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=c071c5a2934af03e2ee06f02140d2e5aeddcb884;p=arm-tf.git

fix(n1sdp): remove platform specific pwr_domain_suspend wrapper

Turning redistributor off during suspend disables any wakeup interrupts
resulting in cpu getting stuck. This patch removes the platform specific
psci pwr_domain_suspend handler.

Signed-off-by: sahil <sahil@arm.com>
Change-Id: Ic2ad5a561be29eee9229a5cc11aa3c9320a51cb7
---

diff --git a/plat/arm/board/n1sdp/n1sdp_bl31_setup.c b/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
index db7215f43..2b9ed25e1 100644
--- a/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
+++ b/plat/arm/board/n1sdp/n1sdp_bl31_setup.c
@@ -71,7 +71,6 @@ scmi_channel_plat_info_t *plat_css_get_scmi_info(unsigned int channel_id)
 const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)
 {
 	ops->pwr_domain_off = n1sdp_pwr_domain_off;
-	ops->pwr_domain_suspend = n1sdp_pwr_domain_suspend;
 	return css_scmi_override_pm_ops(ops);
 }
 
diff --git a/plat/arm/board/n1sdp/n1sdp_pm.c b/plat/arm/board/n1sdp/n1sdp_pm.c
index e43832a23..8d4535468 100644
--- a/plat/arm/board/n1sdp/n1sdp_pm.c
+++ b/plat/arm/board/n1sdp/n1sdp_pm.c
@@ -11,19 +11,13 @@
 #include "n1sdp_private.h"
 
 /*******************************************************************************
- * N1SDP specific functions called when turning off or suspending a power
- * domain. Both additionally disable the GIC redistributor interface as cores
- * are disabled to let cluster-PPU state transition to completion when a
- * cluster is powered down.
+ * N1SDP specific function called when turning off a power domain. Additionally
+ * disables the GIC redistributor interface as cores are disabled to
+ * let cluster-PPU state transition to completion when a cluster is powered
+ * down.
  ******************************************************************************/
 void n1sdp_pwr_domain_off(const psci_power_state_t *target_state)
 {
 	css_pwr_domain_off(target_state);
 	plat_arm_gic_redistif_off();
 }
-
-void n1sdp_pwr_domain_suspend(const psci_power_state_t *target_state)
-{
-	css_pwr_domain_suspend(target_state);
-	plat_arm_gic_redistif_off();
-}
diff --git a/plat/arm/board/n1sdp/n1sdp_private.h b/plat/arm/board/n1sdp/n1sdp_private.h
index 7a5c51d97..4e48c0fc3 100644
--- a/plat/arm/board/n1sdp/n1sdp_private.h
+++ b/plat/arm/board/n1sdp/n1sdp_private.h
@@ -10,6 +10,5 @@
 #include <lib/psci/psci.h>
 
 void n1sdp_pwr_domain_off(const psci_power_state_t *target_state);
-void n1sdp_pwr_domain_suspend(const psci_power_state_t *target_state);
 
 #endif /* N1SDP_PRIVATE_H */