Extract calls to clk_get from cdns_torrent_clk into a separate function.
It needs to call cdns_torrent_clk at resume without looking up the clock.
Co-developed-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
---
drivers/phy/cadence/phy-cadence-torrent.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index a75c96385c57..803a76acf2fd 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -2681,18 +2681,21 @@ static int cdns_torrent_reset(struct cdns_torrent_phy *cdns_phy)
return 0;
}
+static int cdns_torrent_of_get_clk(struct cdns_torrent_phy *cdns_phy)
+{
+ cdns_phy->clk = devm_clk_get(cdns_phy->dev, "refclk");
+ if (IS_ERR(cdns_phy->clk))
+ return dev_err_probe(cdns_phy->dev, PTR_ERR(cdns_phy->clk),
+ "phy ref clock not found\n");
+
+ return 0;
+}
+
static int cdns_torrent_clk(struct cdns_torrent_phy *cdns_phy)
{
- struct device *dev = cdns_phy->dev;
unsigned long ref_clk_rate;
int ret;
- cdns_phy->clk = devm_clk_get(dev, "refclk");
- if (IS_ERR(cdns_phy->clk)) {
- dev_err(dev, "phy ref clock not found\n");
- return PTR_ERR(cdns_phy->clk);
- }
-
ret = clk_prepare_enable(cdns_phy->clk);
if (ret) {
dev_err(cdns_phy->dev, "Failed to prepare ref clock\n");
@@ -2776,6 +2779,10 @@ static int cdns_torrent_phy_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ret = cdns_torrent_of_get_clk(cdns_phy);
+ if (ret)
+ goto clk_cleanup;
+
regmap_field_read(cdns_phy->phy_pma_cmn_ctrl_1, &already_configured);
if (!already_configured) {
--
2.39.2
