Commit 41394470 authored Aug 04, 2014 by Olav Haugan Committed by Kumar Gala Jan 19, 2015

ARM: qcom: scm: Add logging of actual return code from scm call

When an error occurs during an scm call the error returned is remapped so
we lose the original error code. This means that when an error occurs we
have no idea what actually failed within the secure environment.

Add a logging statement that will log the actual error code from scm call
allowing us to easily determine what caused the error to occur.

Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>

parent 404b5a97

arch/arm/mach-qcom/scm.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -152,6 +152,7 @@ static inline void scm_get_response_buffer(const struct scm_response rsp)

		static int scm_remap_error(int err)
		{
		pr_err("scm_call failed with error code %d\n", err);
		switch (err) {
		case SCM_ERROR:
		return -EIO;

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