diff options
author | Georgii Staroselskii <georgii.staroselskii@emlid.com> | 2018-09-11 13:31:10 +0300 |
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committer | Bin Meng <bmeng.cn@gmail.com> | 2018-09-17 17:35:53 +0800 |
commit | 6321da5263b513f1d6959fb721c33970405e6d1d (patch) | |
tree | 2af2847b3196b1ee9bd41f507bd632135e23950f /arch/x86/lib | |
parent | f7ce2d6e65e6319e780a65244b881ec7f7f4c6c1 (diff) |
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 <georgii.staroselskii@emlid.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r-- | arch/x86/lib/scu.c | 11 |
1 files changed, 11 insertions, 0 deletions
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; |