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Date: Fri, 23 Feb 2024 17:05:29 +0100
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Roger Quadros <rogerq@...nel.org>, 
 Peter Chen <peter.chen@...nel.org>, Pawel Laszczak <pawell@...ence.com>, 
 Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>, 
 Tero Kristo <kristo@...nel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Grégory Clement <gregory.clement@...tlin.com>, 
 Kevin Hilman <khilman@...nel.org>, Alan Stern <stern@...land.harvard.edu>, 
 linux-usb@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH v3 5/8] usb: cdns3-ti: pass auxdata from match data to
 of_platform_populate()

Allow compatible to pick auxdata given to child platform devices.

No compatible exploits this functionality, just yet.

Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.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;

-- 
2.43.2


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