Eric Lee / smarc-uboot

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Commit 6321da5263b513f1d6959fb721c33970405e6d1d

Authored by Georgii Staroselskii
Committed by Bin Meng
1 parent f7ce2d6e65
Exists in smarc_8mq_lf_v2020.04 and in 12 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, emb_lf_v2023.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

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>

Showing 1 changed file with 11 additions and 0 deletions Side-by-side Diff

... ... @@ -180,6 +180,17 @@
180 180 return scu_ipc_check_status(scu->regs);
181 181 }
182 182  
  183 +/**
  184 + * scu_ipc_command - command with data
  185 + * @cmd: command
  186 + * @sub: sub type
  187 + * @in: input data
  188 + * @inlen: input length in dwords
  189 + * @out: output data
  190 + * @outlen: output length in dwords
  191 + *
  192 + * Issue a command to the SCU which involves data transfers.
  193 + */
183 194 int scu_ipc_command(u32 cmd, u32 sub, u32 *in, int inlen, u32 *out, int outlen)
184 195 {
185 196 struct scu *scu;