From 6321da5263b513f1d6959fb721c33970405e6d1d Mon Sep 17 00:00:00 2001 From: Georgii Staroselskii Date: Tue, 11 Sep 2018 13:31:10 +0300 Subject: [PATCH] x86: cpu: add docstring to scu_ipc_command() These comments were copied from the Linux kernel driver in drivers/platform/x86/intel_scu_ipc.c Signed-off-by: Georgii Staroselskii Reviewed-by: Andy Shevchenko Reviewed-by: Bin Meng --- arch/x86/lib/scu.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/x86/lib/scu.c b/arch/x86/lib/scu.c index af241efe83..a6f8297e72 100644 --- a/arch/x86/lib/scu.c +++ b/arch/x86/lib/scu.c @@ -180,6 +180,17 @@ int scu_ipc_simple_command(u32 cmd, u32 sub) return scu_ipc_check_status(scu->regs); } +/** + * scu_ipc_command - command with data + * @cmd: command + * @sub: sub type + * @in: input data + * @inlen: input length in dwords + * @out: output data + * @outlen: output length in dwords + * + * Issue a command to the SCU which involves data transfers. + */ int scu_ipc_command(u32 cmd, u32 sub, u32 *in, int inlen, u32 *out, int outlen) { struct scu *scu; -- 2.25.1