evie/android_kernel_oneplus_msm8998
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msm: mink: Separate out transport and client error

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Currently, return value for SMCINVOKE_IOCTL_INVOKE_REQ IOCLT is mixed
with error generated by client. This does not seem right because client
does not understand kernel error code and vice versa.

Change-Id: I77278700c4927facf7aba92a11bfde29b1e8eb38
Signed-off-by: Dinesh K Garg <dineshg@codeaurora.org>
This commit is contained in:
Dinesh K Garg 2017-02-07 15:25:10 -08:00
parent 054b950dfd
commit e54946be6e
1 changed files with 3 additions and 4 deletions
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7
drivers/soc/qcom/smcinvoke.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -207,12 +207,11 @@ static int prepare_send_scm_msg(const uint8_t *in_buf, size_t in_buf_len,
ret = qseecom_process_listener_from_smcinvoke(&desc);
*smcinvoke_result = (int32_t)desc.ret[1];
if (ret || desc.ret[1] || desc.ret[2] || desc.ret[0]) {
if (ret || desc.ret[1] || desc.ret[2] || desc.ret[0])
pr_err("SCM call failed with ret val = %d %d %d %d\n",
ret, (int)desc.ret[0],
(int)desc.ret[1], (int)desc.ret[2]);
ret = ret | desc.ret[0] | desc.ret[1] | desc.ret[2];
}
dmac_inv_range(in_buf, in_buf + inbuf_flush_size);
dmac_inv_range(out_buf, out_buf + outbuf_flush_size);
return ret;