[PATCH v4 15/25] firmware: xilinx: Remove eemi ops for set_suspend_mode

From: Jolly Shah
Date: Thu Apr 09 2020 - 15:13:17 EST


From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>

Use direct function call instead of eemi ops for set_suspend_mode.

Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jolly.shah@xxxxxxxxxx>
---
drivers/firmware/xilinx/zynqmp.c | 4 ++--
drivers/soc/xilinx/zynqmp_power.c | 6 +-----
include/linux/firmware/xlnx-zynqmp.h | 6 +++++-
3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 869366f..cc74165 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -724,10 +724,11 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_init_finalize);
*
* Return: Returns status, either success or error+reason
*/
-static int zynqmp_pm_set_suspend_mode(u32 mode)
+int zynqmp_pm_set_suspend_mode(u32 mode)
{
return zynqmp_pm_invoke_fn(PM_SET_SUSPEND_MODE, mode, 0, 0, 0, NULL);
}
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_suspend_mode);

/**
* zynqmp_pm_request_node() - Request a node with specific capabilities
@@ -809,7 +810,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
}

static const struct zynqmp_eemi_ops eemi_ops = {
- .set_suspend_mode = zynqmp_pm_set_suspend_mode,
.request_node = zynqmp_pm_request_node,
.release_node = zynqmp_pm_release_node,
.set_requirement = zynqmp_pm_set_requirement,
diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c
index f4a9371..31ff49f 100644
--- a/drivers/soc/xilinx/zynqmp_power.c
+++ b/drivers/soc/xilinx/zynqmp_power.c
@@ -30,7 +30,6 @@ struct zynqmp_pm_work_struct {

static struct zynqmp_pm_work_struct *zynqmp_pm_init_suspend_work;
static struct mbox_chan *rx_chan;
-static const struct zynqmp_eemi_ops *eemi_ops;

enum pm_suspend_mode {
PM_SUSPEND_MODE_FIRST = 0,
@@ -155,9 +154,6 @@ static ssize_t suspend_mode_store(struct device *dev,
{
int md, ret = -EINVAL;

- if (!eemi_ops->set_suspend_mode)
- return ret;
-
for (md = PM_SUSPEND_MODE_FIRST; md < ARRAY_SIZE(suspend_modes); md++)
if (suspend_modes[md] &&
sysfs_streq(suspend_modes[md], buf)) {
@@ -166,7 +162,7 @@ static ssize_t suspend_mode_store(struct device *dev,
}

if (!ret && md != suspend_mode) {
- ret = eemi_ops->set_suspend_mode(md);
+ ret = zynqmp_pm_set_suspend_mode(md);
if (likely(!ret))
suspend_mode = md;
}
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 9aa5fe8..761caed 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -296,7 +296,6 @@ 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_suspend_mode)(u32 mode);
int (*request_node)(const u32 node,
const u32 capabilities,
const u32 qos,
@@ -336,6 +335,7 @@ int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
const enum zynqmp_pm_reset_action assert_flag);
int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status);
int zynqmp_pm_init_finalize(void);
+int zynqmp_pm_set_suspend_mode(u32 mode);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@@ -428,6 +428,10 @@ static inline int zynqmp_pm_init_finalize(void)
{
return -ENODEV;
}
+static inline int zynqmp_pm_set_suspend_mode(u32 mode)
+{
+ return -ENODEV;
+}
#endif

#endif /* __FIRMWARE_ZYNQMP_H__ */
--
2.7.4