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CAN: program prod setting for tdcr register

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Using this patch we are programming tdcr register
of can controllers based on the data speed.

Bug 4165928

Change-Id: I4d3f9426695b4ac19bef144f242dcf74371c00b7
Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2924921
Reviewed-by: Suresh Venkatachalam <skathirampat@nvidia.com>
Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Manish Bhardwaj
2022-11-02 14:08:41 +00:00
committed by mobile promotions
parent 821e738ecc
commit df0489a1e0
4 changed files with 65 additions and 14 deletions
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10
drivers/net/can/mttcan/native/m_ttcan_linux.c
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@@ -988,7 +988,7 @@ static int mttcan_do_set_bittiming(struct net_device *dev)
if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
priv->ttcan->bt_config.fd_flags |= CAN_FD_NON_ISO_FLAG;
err = ttcan_set_bitrate(priv->ttcan);
err = ttcan_set_bitrate(priv);
if (err) {
netdev_err(priv->dev, "Unable to set bitrate\n");
return err;
@@ -1906,6 +1906,14 @@ static int mttcan_probe(struct platform_device *pdev)
if (ret)
goto exit_free_device;
#if KERNEL_VERSION(5, 16, 0) >= LINUX_VERSION_CODE
priv->ttcan->prod_list = devm_tegra_prod_get(&pdev->dev);
if (IS_ERR_OR_NULL(priv->ttcan->prod_list)) {
dev_dbg(&pdev->dev, "Prod-setting not available\n");
priv->ttcan->prod_list = NULL;
}
#endif
ret = register_mttcan_dev(dev);
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",