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video: rockchip: dw_mipi_dsi: Use generic_phy_valid() helper

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The documentation for struct phy state that "The content of the
structure is managed solely by the PHY API and PHY drivers".

Change to use the generic_phy_valid() helper to check if phy is valid.

Fixes: b7d8d40346 ("video: rockchip: dw_mipi_dsi: Fix external phy existence check")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jonas Karlman 2023-08-31 22:16:40 +00:00 committed by Tom Rini
parent 8ec228b62b
commit 3b4e6e9462
1 changed files with 3 additions and 3 deletions
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6
drivers/video/rockchip/dw_mipi_dsi_rockchip.c
View file

@ -377,7 +377,7 @@ static int dsi_phy_init(void *priv_data)
struct dw_rockchip_dsi_priv *dsi = dev_get_priv(dev);
int ret, i, vco;
if (dsi->phy.dev) {
if (generic_phy_valid(&dsi->phy)) {
ret = generic_phy_configure(&dsi->phy, &dsi->phy_opts);
if (ret) {
dev_err(dsi->dsi_host,
@ -559,7 +559,7 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, struct display_timing *timings,
}
/* for external phy only the mipi_dphy_config is necessary */
if (dsi->phy.dev) {
if (generic_phy_valid(&dsi->phy)) {
phy_mipi_dphy_get_default_config(timings->pixelclock.typ * 10 / 8,
bpp, lanes,
&dsi->phy_opts);
@ -859,7 +859,7 @@ static int dw_mipi_dsi_rockchip_probe(struct udevice *dev)
}
/* Get a ref clock only if not using an external phy. */
if (priv->phy.dev) {
if (generic_phy_valid(&priv->phy)) {
dev_dbg(dev, "setting priv->ref to NULL\n");
priv->ref = NULL;