AcoSail/kernel_optimize_test
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can: m_can: Move accessing of message ram to after clocks are enabled

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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@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Faiz Abbas 2018-07-03 16:47:10 +05:30 committed by Marc Kleine-Budde
parent 1675bee3e7
commit 54e4a0c486
1 changed files with 3 additions and 4 deletions
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7
drivers/net/can/m_can/m_can.c
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@ -1645,8 +1645,6 @@ 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);
@ -1669,6 +1667,8 @@ 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);
@ -1716,8 +1716,6 @@ 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)) {
@ -1727,6 +1725,7 @@ 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);