68249abd7a
I wanted to use it in a wrong way, so document the intended way. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20210624151616.38770-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>