[PATCH v4 5/9] usb: cdns3-ti: pass auxdata from match data to of_platform_populate()
From: Théo Lebrun <theo.lebrun@bootlin.com>
Date: 2024-03-07 09:55:20
Also in:
linux-devicetree, linux-usb, lkml
Subsystem:
cadence usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Peter Chen, Pawel Laszczak, Linus Torvalds, Greg Kroah-Hartman
Allow compatible to pick auxdata given to child platform devices. No compatible exploits this functionality, just yet. Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> --- drivers/usb/cdns3/cdns3-ti.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index f76327566798..29fb24c811b3 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c@@ -62,7 +62,8 @@ struct cdns_ti { }; struct cdns_ti_match_data { - bool reset_on_resume; + bool reset_on_resume; + const struct of_dev_auxdata *auxdata; }; static const int cdns_ti_rate_table[] = { /* in KHZ */
@@ -95,6 +96,7 @@ static int cdns_ti_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *node = pdev->dev.of_node; + const struct of_dev_auxdata *auxdata = NULL; struct cdns_ti *data; unsigned long rate; int error, i;
@@ -149,7 +151,9 @@ static int cdns_ti_probe(struct platform_device *pdev) goto err; } - error = of_platform_populate(node, NULL, NULL, dev); + if (data->match_data) + auxdata = data->match_data->auxdata; + error = of_platform_populate(node, NULL, auxdata, dev); if (error) { dev_err(dev, "failed to create children: %d\n", error); goto err;
--
2.44.0
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