linux-kernel - Re: [PATCH v6 01/11] drivers: usb: otg: add a new driver for omap usb2 phy

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Date:	Mon, 30 Jul 2012 15:07:54 +0530
From:	Shubhrajyoti <shubhrajyoti@...com>
To:	Kishon Vijay Abraham I <kishon@...com>
CC:	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	rob@...dley.net, linux@....linux.org.uk,
	gregkh@...uxfoundation.org, b-cousson@...com, rnayak@...com,
	tony@...mide.com, devicetree-discuss@...ts.ozlabs.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, balbi@...com,
	linux-omap@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v6 01/11] drivers: usb: otg: add a new driver for omap
 usb2 phy

On Monday 30 July 2012 02:39 PM, Kishon Vijay Abraham I wrote:
> +			writel(~PHY_PD, phy->control_dev);
> +			/* XXX: add proper documentation for this delay */
> +			mdelay(200);
Do you need this to be busy?
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