Messages in this thread Patch in this message | | | From | Abhyuday Godhasara <> | Subject | [PATCH v7 3/6] firmware: xilinx: export the feature check of zynqmp firmware | Date | Mon, 25 Oct 2021 21:25:22 -0700 |
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Export the zynqmp_pm_feature(), so it can be use by other as to get API version available in firmware.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com> Acked-by: Michal Simek <michal.simek@xilinx.com> --- Changes in v7: - None
Changes in v6: - None
Changes in v5: - None
Changes in v4: - None
Changes in v3: - None
Changes in v2: - None --- drivers/firmware/xilinx/zynqmp.c | 3 ++- include/linux/firmware/xlnx-zynqmp.h | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 6e653e9cea2d..e2c55f48b93d 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -153,7 +153,7 @@ static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2, * * Return: Returns status, either success or error+reason */ -static int zynqmp_pm_feature(u32 api_id) +int zynqmp_pm_feature(const u32 api_id) { int ret; u32 ret_payload[PAYLOAD_ARG_CNT]; @@ -190,6 +190,7 @@ static int zynqmp_pm_feature(u32 api_id) return ret; } +EXPORT_SYMBOL_GPL(zynqmp_pm_feature); /** * zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index bfd87ae35b2c..591bdbb4290e 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -433,6 +433,7 @@ int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, int zynqmp_pm_load_pdi(const u32 src, const u64 address); int zynqmp_pm_register_notifier(const u32 node, const u32 event, const u32 wake, const u32 enable); +int zynqmp_pm_feature(const u32 api_id); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -655,6 +656,11 @@ static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event, { return -ENODEV; } + +static inline int zynqmp_pm_feature(const u32 api_id) +{ + return -ENODEV; +} #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ -- 2.32.0.93.g670b81a
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