diff mbox series

[v3,18/24] firmware: xilinx: Remove eemi ops for set_requirement

Message ID 1583538452-1992-19-git-send-email-jolly.shah@xilinx.com (mailing list archive)
State New, archived
Headers show
Series firmware: xilinx: Add xilinx specific sysfs interface | expand

Commit Message

Jolly Shah March 6, 2020, 11:47 p.m. UTC 
From: Rajan Vaja <rajan.vaja@xilinx.com>

Use direct function call instead of using eemi ops for
set_requirement.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
---
 drivers/firmware/xilinx/zynqmp.c       |  8 ++++----
 drivers/soc/xilinx/zynqmp_pm_domains.c | 16 ++--------------
 include/linux/firmware/xlnx-zynqmp.h   |  7 +++----
 3 files changed, 9 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index d59a00f..7426533 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -761,16 +761,16 @@  EXPORT_SYMBOL_GPL(zynqmp_pm_release_node);
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
-				     const u32 qos,
-				     const enum zynqmp_pm_request_ack ack)
+int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+			      const u32 qos,
+			      const enum zynqmp_pm_request_ack ack)
 {
 	return zynqmp_pm_invoke_fn(PM_SET_REQUIREMENT, node, capabilities,
 				   qos, ack, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_requirement);
 
 static const struct zynqmp_eemi_ops eemi_ops = {
-	.set_requirement = zynqmp_pm_set_requirement,
 	.fpga_load = zynqmp_pm_fpga_load,
 	.fpga_get_status = zynqmp_pm_fpga_get_status,
 };
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c
index 20bee26..226d343 100644
--- a/drivers/soc/xilinx/zynqmp_pm_domains.c
+++ b/drivers/soc/xilinx/zynqmp_pm_domains.c
@@ -23,8 +23,6 @@ 
 /* Flag stating if PM nodes mapped to the PM domain has been requested */
 #define ZYNQMP_PM_DOMAIN_REQUESTED	BIT(0)
 
-static const struct zynqmp_eemi_ops *eemi_ops;
-
 static int min_capability;
 
 /**
@@ -76,11 +74,8 @@  static int zynqmp_gpd_power_on(struct generic_pm_domain *domain)
 	int ret;
 	struct zynqmp_pm_domain *pd;
 
-	if (!eemi_ops->set_requirement)
-		return -ENXIO;
-
 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);
-	ret = eemi_ops->set_requirement(pd->node_id,
+	ret = zynqmp_pm_set_requirement(pd->node_id,
 					ZYNQMP_PM_CAPABILITY_ACCESS,
 					ZYNQMP_PM_MAX_QOS,
 					ZYNQMP_PM_REQUEST_ACK_BLOCKING);
@@ -111,9 +106,6 @@  static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
 	u32 capabilities = min_capability;
 	bool may_wakeup;
 
-	if (!eemi_ops->set_requirement)
-		return -ENXIO;
-
 	pd = container_of(domain, struct zynqmp_pm_domain, gpd);
 
 	/* If domain is already released there is nothing to be done */
@@ -134,7 +126,7 @@  static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
 		}
 	}
 
-	ret = eemi_ops->set_requirement(pd->node_id, capabilities, 0,
+	ret = zynqmp_pm_set_requirement(pd->node_id, capabilities, 0,
 					ZYNQMP_PM_REQUEST_ACK_NO);
 	/**
 	 * If powering down of any node inside this domain fails,
@@ -260,10 +252,6 @@  static int zynqmp_gpd_probe(struct platform_device *pdev)
 	struct zynqmp_pm_domain *pd;
 	struct device *dev = &pdev->dev;
 
-	eemi_ops = zynqmp_pm_get_eemi_ops();
-	if (IS_ERR(eemi_ops))
-		return PTR_ERR(eemi_ops);
-
 	pd = devm_kcalloc(dev, ZYNQMP_NUM_DOMAINS, sizeof(*pd), GFP_KERNEL);
 	if (!pd)
 		return -ENOMEM;
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index e51332e..3135d62 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -288,10 +288,6 @@  struct zynqmp_pm_query_data {
 struct zynqmp_eemi_ops {
 	int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
 	int (*fpga_get_status)(u32 *value);
-	int (*set_requirement)(const u32 node,
-			       const u32 capabilities,
-			       const u32 qos,
-			       const enum zynqmp_pm_request_ack ack);
 };
 
 int zynqmp_pm_get_api_version(u32 *version);
@@ -319,6 +315,9 @@  int zynqmp_pm_set_suspend_mode(u32 mode);
 int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
 			   const u32 qos, const enum zynqmp_pm_request_ack ack);
 int zynqmp_pm_release_node(const u32 node);
+int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+			      const u32 qos,
+			      const enum zynqmp_pm_request_ack ack);
 int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
 			u32 arg2, u32 arg3, u32 *ret_payload);