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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Mathias Nyman <mathias.nyman@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linux USB Mailing List <linux-usb@vger.kernel.org>,
	"open list:ARM/Amlogic Meson..."
	<linux-amlogic@lists.infradead.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Jack Pham <quic_jackp@quicinc.com>,
	Tung Nguyen <tunguyen@apm.com>
Subject: [PATCH v2 5/5] usb: host: xhci-plat: omit shared hcd if either root hub has no ports
Date: Wed, 16 Mar 2022 23:12:19 +0100	[thread overview]
Message-ID: <4667c495-56d0-c53d-2c2d-3280e8a6ae13@gmail.com> (raw)
In-Reply-To: <0684616b-5cc0-e9f6-7015-ce709c6d4386@gmail.com>

Activate the just added extension for xhci-plat and omit the shared
hcd if either of the root hubs has no ports.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/usb/host/xhci-plat.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c512ec214..044855818 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -245,6 +245,8 @@ static int xhci_plat_probe(struct platform_device *pdev)
 
 	xhci = hcd_to_xhci(hcd);
 
+	xhci->allow_single_roothub = 1;
+
 	/*
 	 * Not all platforms have clks so it is not an error if the
 	 * clock do not exist.
-- 
2.35.1



WARNING: multiple messages have this Message-ID (diff)
From: Heiner Kallweit <hkallweit1@gmail.com>
To: Mathias Nyman <mathias.nyman@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linux USB Mailing List <linux-usb@vger.kernel.org>,
	"open list:ARM/Amlogic Meson..."
	<linux-amlogic@lists.infradead.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Jack Pham <quic_jackp@quicinc.com>,
	Tung Nguyen <tunguyen@apm.com>
Subject: [PATCH v2 5/5] usb: host: xhci-plat: omit shared hcd if either root hub has no ports
Date: Wed, 16 Mar 2022 23:12:19 +0100	[thread overview]
Message-ID: <4667c495-56d0-c53d-2c2d-3280e8a6ae13@gmail.com> (raw)
In-Reply-To: <0684616b-5cc0-e9f6-7015-ce709c6d4386@gmail.com>

Activate the just added extension for xhci-plat and omit the shared
hcd if either of the root hubs has no ports.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/usb/host/xhci-plat.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c512ec214..044855818 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -245,6 +245,8 @@ static int xhci_plat_probe(struct platform_device *pdev)
 
 	xhci = hcd_to_xhci(hcd);
 
+	xhci->allow_single_roothub = 1;
+
 	/*
 	 * Not all platforms have clks so it is not an error if the
 	 * clock do not exist.
-- 
2.35.1



_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-amlogic

  parent reply	other threads:[~2022-03-16 22:12 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16 22:08 [PATCH v2 0/5] usb: host: xhci-plat: omit shared hcd if either of the root hubs has no ports Heiner Kallweit
2022-03-16 22:08 ` Heiner Kallweit
2022-03-16 22:09 ` [PATCH v2 1/5] xhci: factor out parts of xhci_gen_setup() Heiner Kallweit
2022-03-16 22:09   ` Heiner Kallweit
2022-03-16 22:09 ` [PATCH v2 2/5] xhci: prepare for operation w/o shared hcd Heiner Kallweit
2022-03-16 22:09   ` Heiner Kallweit
2022-03-16 22:10 ` [PATCH v2 3/5] usb: host: xhci-plat: create shared hcd after having added main hcd Heiner Kallweit
2022-03-16 22:10   ` Heiner Kallweit
2022-03-16 22:11 ` [PATCH v2 4/5] usb: host: xhci-plat: prepare operation w/o shared hcd Heiner Kallweit
2022-03-16 22:11   ` Heiner Kallweit
2022-06-08 20:55   ` Matthias Kaehlcke
2022-06-08 20:55     ` Matthias Kaehlcke
2022-06-09 11:38     ` Mathias Nyman
2022-06-09 11:38       ` Mathias Nyman
2022-06-09 12:03       ` [RFT PATCH] xhci: Fix null pointer dereference in resume if xhci has only one roothub Mathias Nyman
2022-06-09 12:03         ` Mathias Nyman
2022-06-09 15:41         ` Matthias Kaehlcke
2022-06-09 15:41           ` Matthias Kaehlcke
2022-06-10  8:17           ` Mathias Nyman
2022-06-10  8:17             ` Mathias Nyman
2022-06-09 15:10       ` [PATCH v2 4/5] usb: host: xhci-plat: prepare operation w/o shared hcd Matthias Kaehlcke
2022-06-09 15:10         ` Matthias Kaehlcke
2022-03-16 22:12 ` Heiner Kallweit [this message]
2022-03-16 22:12   ` [PATCH v2 5/5] usb: host: xhci-plat: omit shared hcd if either root hub has no ports Heiner Kallweit
2022-03-24  9:23 ` [PATCH v2 0/5] usb: host: xhci-plat: omit shared hcd if either of the root hubs " Mathias Nyman
2022-03-24  9:23   ` Mathias Nyman
2022-03-24 19:38   ` Heiner Kallweit
2022-03-24 19:38     ` Heiner Kallweit
2022-03-24 20:46     ` Mathias Nyman
2022-03-24 20:46       ` Mathias Nyman

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