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Merge "haven: ctrl: Enable setting trace class"

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qctecmdr 2020-05-08 19:54:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit a92558f282
2 changed files with 6 additions and 2 deletions
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6
drivers/virt/haven/hh_ctrl.c
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@ -3,7 +3,7 @@
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "haven: "
#define pr_fmt(fmt) "haven: " fmt
#include <linux/arm-smccc.h>
#include <linux/debugfs.h>
@ -120,6 +120,7 @@ static int hh_dbgfs_trace_class_clear(void *data, u64 val)
static int hh_dbgfs_trace_class_get(void *data, u64 *val)
{
*val = 0;
return hh_remap_error(hh_hcall_trace_update_class_flags(0, 0, val));
}
@ -211,3 +212,6 @@ static void __exit hh_ctrl_exit(void)
hh_dbgfs_unregister();
}
module_exit(hh_ctrl_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Haven Hypervisor Control Driver");

2
include/linux/haven/hcall.h
View file

@ -294,7 +294,7 @@ static inline int hh_hcall_trace_update_class_flags(
(struct hh_hcall_args){ set_flags, clear_flags, 0 },
&_resp);
if ((ret != 0) && new_flags)
if (!ret && new_flags)
*new_flags = _resp.resp1;
return ret;