Hi,
On Tuesday 29 May 2018 07:49 PM, Faiz Abbas wrote:
> 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>
> ---
> 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 b397a33f3d32..a9fbf81ac3d4 100644
> --- a/drivers/net/can/m_can/m_can.c
> +++ b/drivers/net/can/m_can/m_can.c
> @@ -1642,8 +1642,6 @@ 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);
>
> @@ -1666,6 +1664,8 @@ 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);
>
Gentle ping.
Thanks,
Faiz
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