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Date: Mon, 9 Nov 2015 09:29:58 +0530 From: Jassi Brar <jassisinghbrar@...il.com> To: Martyn Welch <martyn.welch@...labora.co.uk> Cc: "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, Thierry Reding <thierry.reding@...il.com>, Stephen Warren <swarren@...dotorg.org>, Jon Hunter <jonathanh@...dia.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Andrew Bresticker <abrestic@...omium.org>, Thierry Reding <treding@...dia.com> Subject: Re: [RFC 2/8] mailbox: Add NVIDIA Tegra XUSB mailbox driver On Mon, Nov 2, 2015 at 5:25 PM, Martyn Welch <martyn.welch@...labora.co.uk> wrote: > From: Andrew Bresticker <abrestic@...omium.org> > > The Tegra xHCI controller's firmware communicates requests to the host > processor through a mailbox interface. While there is only a single > physical channel, messages sent by the controller can be divided > into two groups: those intended for the PHY driver and those intended > for the host-controller driver. The requesting driver is assigned > one of two virtual channels when the single physical channel is > requested. All incoming messages are sent to both virtual channels. > IIRC Andrew wanted to redo the driver and in fact asked me to not pick it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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