linux-kernel - Re: [PATCH v2 1/6] usb: dwc3: dwc3-omap: Remove x

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Date:	Mon, 19 May 2014 15:05:58 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	George Cherian <george.cherian@...com>,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-usb@...r.kernel.org
CC:	gregkh@...uxfoundation.org, balbi@...com
Subject: Re: [PATCH v2 1/6] usb: dwc3: dwc3-omap: Remove x_major calculation
 from revision register

Hello.

On 19-05-2014 12:32, George Cherian wrote:

> Remove the x_major calculation logic from the wrapper revision register
> to differentiate between OMAP5 and AM437x. This was done to find the
> register offsets of wrapper register. Now that We do it using dt
> compatible, remove the whole logic.

> Signed-off-by: George Cherian <george.cherian@...com>
> ---
>   drivers/usb/dwc3/dwc3-omap.c | 35 +++--------------------------------
>   1 file changed, 3 insertions(+), 32 deletions(-)

> diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
> index 1160ff4..53f6490 100644
> --- a/drivers/usb/dwc3/dwc3-omap.c
> +++ b/drivers/usb/dwc3/dwc3-omap.c
[...]
> @@ -448,32 +442,9 @@ static int dwc3_omap_probe(struct platform_device *pdev)
[...]
> -	/* For OMAP5(ES2.0) and AM437x x_major is 2 even though there are
> -	 * changes in wrapper registers, Using dt compatible for aegis
> +	/* Differentiate between OMAP5 and AM437x
> +	 * For OMAP5(ES2.0) and AM437x x_major is 2 even though there are
> +	 * changes in wrapper registers, Using dt compatible for AM437x

    This sentence doesn't look complete...

>   	 */
>
>   	if (of_device_is_compatible(node, "ti,am437x-dwc3")) {

WBR, Sergei

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