MCAN message ram should only be accessed once clocks are enabled.
Therefore, move the call to parse/init the message ram to after
clocks are enabled.
Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx>
---
Changes in v2:
rebased to latest mainline
drivers/net/can/m_can/m_can.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index ac4c6dc2f8c8..04c48371ab2a 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1644,8 +1644,6 @@ static int m_can_plat_probe(struct platform_device *pdev)
priv->can.clock.freq = clk_get_rate(cclk);
priv->mram_base = mram_addr;
- m_can_of_parse_mram(priv, mram_config_vals);
-
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -1668,6 +1666,8 @@ static int m_can_plat_probe(struct platform_device *pdev)
goto clk_disable;
}
+ m_can_of_parse_mram(priv, mram_config_vals);
+
devm_can_led_init(dev);
of_can_transceiver(dev);
@@ -1715,8 +1715,6 @@ static __maybe_unused int m_can_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
- m_can_init_ram(priv);
-
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
@@ -1726,6 +1724,7 @@ static __maybe_unused int m_can_resume(struct device *dev)
if (ret)
return ret;
+ m_can_init_ram(priv);
m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
--
2.17.0
--
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