Messages in this thread | | | Subject | Re: [PATCH 3/6] firmware: xilinx: export the feature check of zynqmp firmware | From | Michal Simek <> | Date | Mon, 21 Jun 2021 13:46:13 +0200 |
| |
On 5/28/21 5:59 PM, Abhyuday Godhasara wrote: > From: Rajan Vaja <rajan.vaja@xilinx.com> > > 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> > --- > 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 33f190e..ce16a72 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 c715756..06ea5a4 100644 > --- a/include/linux/firmware/xlnx-zynqmp.h > +++ b/include/linux/firmware/xlnx-zynqmp.h > @@ -427,6 +427,7 @@ int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param, > u32 value); > 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) > { > @@ -644,6 +645,11 @@ 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__ */ >
Acked-by: Michal Simek <michal.simek@xilinx.com>
Thanks, Michal
| |