evie/android_kernel_oneplus_msm8998
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Merge "smcinvoke: support listener service request"

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Linux Build Service Account 2016-12-23 03:55:34 -08:00 • committed by Gerrit - the friendly Code Review server
commit 7ff8d27f66
1 changed files with 8 additions and 0 deletions
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8
drivers/soc/qcom/smcinvoke.c
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@ -22,6 +22,8 @@
#include <soc/qcom/scm.h>
#include <asm/cacheflush.h>
#include "smcinvoke_object.h"
#include <soc/qcom/qseecomi.h>
#include "../../misc/qseecom_kernel.h"
#define SMCINVOKE_TZ_PARAM_ID 0x224
#define SMCINVOKE_TZ_CMD 0x32000600
@ -198,6 +200,12 @@ static int prepare_send_scm_msg(const uint8_t *in_buf, size_t in_buf_len,
dmac_flush_range(out_buf, out_buf + outbuf_flush_size);
ret = scm_call2(SMCINVOKE_TZ_CMD, &desc);
/* process listener request */
if (!ret && (desc.ret[0] == QSEOS_RESULT_INCOMPLETE ||
desc.ret[0] == QSEOS_RESULT_BLOCKED_ON_LISTENER))
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]) {
pr_err("SCM call failed with ret val = %d %d %d %d\n",