2 files changed, 18 insertions, 7 deletions

diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 4983529a9c6c..d04643f9548b 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -451,9 +451,14 @@ static void cs_hsi_read_on_control_complete(struct hsi_msg *msg)
         dev_dbg(&hi->cl->device, "Read on control: %08X\n", cmd);
         cs_release_cmd(msg);
         if (hi->flags & CS_FEAT_TSTAMP_RX_CTRL) {
-                struct timespec *tstamp =
+                struct timespec tspec;
+                struct cs_timestamp *tstamp =
                         &hi->mmap_cfg->tstamp_rx_ctrl;
-                do_posix_clock_monotonic_gettime(tstamp);
+
+                ktime_get_ts(&tspec);
+
+                tstamp->tv_sec = (__u32) tspec.tv_sec;
+                tstamp->tv_nsec = (__u32) tspec.tv_nsec;
         }
         spin_unlock(&hi->lock);
 
diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h
index 4957bba57cbe..f153d6ea7c62 100644
--- a/include/uapi/linux/hsi/cs-protocol.h
+++ b/include/uapi/linux/hsi/cs-protocol.h
@@ -76,6 +76,15 @@ struct cs_buffer_config {
 };
 
 /*
+ * struct for monotonic timestamp taken when the
+ * last control command was received
+ */
+struct cs_timestamp {
+        __u32 tv_sec;  /* seconds */
+        __u32 tv_nsec; /* nanoseconds */
+};
+
+/*
  * Struct describing the layout and contents of the driver mmap area.
  * This information is meant as read-only information for the application.
  */
@@ -91,11 +100,8 @@ struct cs_mmap_config_block {
         __u32 rx_ptr;
         __u32 rx_ptr_boundary;
         __u32 reserved3[2];
-        /*
-         * if enabled with CS_FEAT_TSTAMP_RX_CTRL, monotonic
-         * timestamp taken when the last control command was received
-         */
-        struct timespec tstamp_rx_ctrl;
+        /* enabled with CS_FEAT_TSTAMP_RX_CTRL */
+        struct cs_timestamp tstamp_rx_ctrl;
 };
 
 #define CS_IO_MAGIC             'C'