[PATCH net-next 2/4] ptp: clockmatrix: remove 5 second delay before entering write phase mode

[min.li.xe]

From: Min Li <min.li...@renesas.com>

Remove write phase mode 5 second setup delay, not needed.

Signed-off-by: Min Li <min.li...@renesas.com>
---
 drivers/ptp/ptp_clockmatrix.c | 22 ----------------------
 drivers/ptp/ptp_clockmatrix.h |  1 -
 2 files changed, 23 deletions(-)

diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 7d42c3b..0398c3d 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -72,16 +72,6 @@ static int contains_full_configuration(const struct firmware 
*fw)
        return (count >= full_count);
 }
 
-static long set_write_phase_ready(struct ptp_clock_info *ptp)
-{
-       struct idtcm_channel *channel =
-               container_of(ptp, struct idtcm_channel, caps);
-
-       channel->write_phase_ready = 1;
-
-       return 0;
-}
-
 static int char_array_to_timespec(u8 *buf,
                                  u8 count,
                                  struct timespec64 *ts)
@@ -1341,16 +1331,8 @@ static int _idtcm_adjphase(struct idtcm_channel 
*channel, s32 delta_ns)
 
                if (err)
                        return err;
-
-               channel->write_phase_ready = 0;
-
-               ptp_schedule_worker(channel->ptp_clock,
-                                   msecs_to_jiffies(WR_PHASE_SETUP_MS));
        }
 
-       if (!channel->write_phase_ready)
-               delta_ns = 0;
-
        offset_ps = (s64)delta_ns * 1000;
 
        /*
@@ -1930,7 +1912,6 @@ static const struct ptp_clock_info idtcm_caps_v487 = {
        .gettime64      = &idtcm_gettime,
        .settime64      = &idtcm_settime_v487,
        .enable         = &idtcm_enable,
-       .do_aux_work    = &set_write_phase_ready,
 };
 
 static const struct ptp_clock_info idtcm_caps = {
@@ -1943,7 +1924,6 @@ static const struct ptp_clock_info idtcm_caps = {
        .gettime64      = &idtcm_gettime,
        .settime64      = &idtcm_settime,
        .enable         = &idtcm_enable,
-       .do_aux_work    = &set_write_phase_ready,
 };
 
 static int configure_channel_pll(struct idtcm_channel *channel)
@@ -2113,8 +2093,6 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 
index)
        if (!channel->ptp_clock)
                return -ENOTSUPP;
 
-       channel->write_phase_ready = 0;
-
        dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d\n",
                 index, channel->ptp_clock->index);
 
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 713e41a..dd3436e 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -125,7 +125,6 @@ struct idtcm_channel {
        enum pll_mode           pll_mode;
        u8                      pll;
        u16                     output_mask;
-       int                     write_phase_ready;
 };
 
 struct idtcm {
-- 
2.7.4