Messages in this thread Patch in this message | | | From | Jacopo Mondi <> | Subject | [PATCH v5 02/15] media: i2c: max9286: Rename reverse_channel_mv | Date | Wed, 16 Jun 2021 14:46:03 +0200 |
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Rename the reverse_channel_mv variable to init_rev_chan_mv as the next patch will cache the reverse channel amplitude in a new driver variable.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/media/i2c/max9286.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 1d9951215868..82ec05e96cb7 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -163,7 +163,8 @@ struct max9286_priv { unsigned int mux_channel; bool mux_open; - u32 reverse_channel_mv; + /* The initial reverse control channel amplitude. */ + u32 init_rev_chan_mv; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *pixelrate; @@ -563,7 +564,7 @@ static int max9286_notify_bound(struct v4l2_async_notifier *notifier, * - Disable auto-ack as communication on the control channel are now * stable. */ - if (priv->reverse_channel_mv < 170) + if (priv->init_rev_chan_mv < 170) max9286_reverse_channel_setup(priv, 170); max9286_check_config_link(priv, priv->source_mask); @@ -971,7 +972,7 @@ static int max9286_setup(struct max9286_priv *priv) * only. This should be disabled after the mux is initialised. */ max9286_configure_i2c(priv, true); - max9286_reverse_channel_setup(priv, priv->reverse_channel_mv); + max9286_reverse_channel_setup(priv, priv->init_rev_chan_mv); /* * Enable GMSL links, mask unused ones and autodetect link @@ -1236,9 +1237,9 @@ static int max9286_parse_dt(struct max9286_priv *priv) if (of_property_read_u32(dev->of_node, "maxim,reverse-channel-microvolt", &reverse_channel_microvolt)) - priv->reverse_channel_mv = 170; + priv->init_rev_chan_mv = 170; else - priv->reverse_channel_mv = reverse_channel_microvolt / 1000U; + priv->init_rev_chan_mv = reverse_channel_microvolt / 1000U; priv->route_mask = priv->source_mask; -- 2.31.1
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