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From: =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>
Date: Thu, 07 Mar 2024 10:55:06 +0100
Subject: [PATCH v4 5/9] usb: cdns3-ti: pass auxdata from match data to
 of_platform_populate()
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Message-Id: <20240307-j7200-usb-suspend-v4-5-5ec7615431f3@bootlin.com>
References: <20240307-j7200-usb-suspend-v4-0-5ec7615431f3@bootlin.com>
In-Reply-To: <20240307-j7200-usb-suspend-v4-0-5ec7615431f3@bootlin.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, 
 Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Roger Quadros <rogerq@kernel.org>, 
 Peter Chen <peter.chen@kernel.org>, Pawel Laszczak <pawell@cadence.com>, 
 Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>, 
 Tero Kristo <kristo@kernel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>, 
 =?utf-8?q?Gr=C3=A9gory_Clement?= <gregory.clement@bootlin.com>, 
 Kevin Hilman <khilman@kernel.org>, Alan Stern <stern@rowland.harvard.edu>, 
 linux-usb@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 
 =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>

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