diff options
| -rw-r--r-- | drivers/hsi/clients/cmt_speech.c | 9 | ||||
| -rw-r--r-- | include/uapi/linux/hsi/cs-protocol.h | 16 |
2 files changed, 18 insertions, 7 deletions
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c index 4983529..d04643f 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 4957bba..f153d6e 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' |