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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>
This commit is contained in:
Olav Haugan 2014-08-04 18:31:49 -07:00 committed by Kumar Gala
parent 404b5a97f5
commit 4139447035
1 changed files with 1 additions and 0 deletions
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1
arch/arm/mach-qcom/scm.c
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@ -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;