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[v4,3/9] phy: dphy: Clarify lanes parameter documentation

Message ID e905df5df30f577b3cb731bd1e2ca7e52300dfb3.1547026369.git-series.maxime.ripard@bootlin.com (mailing list archive)
State New, archived
Headers show
Series phy: Add configuration interface for MIPI D-PHY devices | expand

Commit Message

Maxime Ripard Jan. 9, 2019, 9:33 a.m. UTC 
The lanes parameter is not solely about the number of lanes, but it also
carries the fact that those are the first lanes in use during the
transmission.

It was implicit so far, so make sure it's explicit now.

Suggested-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 include/linux/phy/phy-mipi-dphy.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/linux/phy/phy-mipi-dphy.h b/include/linux/phy/phy-mipi-dphy.h
index 627d28080d3a..a877ffee845d 100644
--- a/include/linux/phy/phy-mipi-dphy.h
+++ b/include/linux/phy/phy-mipi-dphy.h
@@ -269,7 +269,8 @@  struct phy_configure_opts_mipi_dphy {
 	/**
 	 * @lanes:
 	 *
-	 * Number of active data lanes used for the transmissions.
+	 * Number of active, consecutive, data lanes, starting from
+	 * lane 0, used for the transmissions.
 	 */
 	unsigned char		lanes;
 };