linux-kernel - Re: [PATCH] ide: hpt366: fix incorrect mask when checking at cmd_high

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Message-ID: <5784D01D.7070304@canonical.com>
Date:	Tue, 12 Jul 2016 12:10:21 +0100
From:	Colin Ian King <colin.king@...onical.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	"David S . Miller" <davem@...emloft.net>, linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ide: hpt366: fix incorrect mask when checking at
 cmd_high_time

On 12/07/16 12:09, Sergei Shtylyov wrote:
> On 7/12/2016 2:04 PM, Sergei Shtylyov wrote:
> 
>>> From: Colin Ian King <colin.king@...onical.com>
>>>
>>> According to the HPT366 data sheet, PCI config space dword 0x40-0x43
>>> bits 11:8 specify the primary drive cmd_high_time, however,
>>> currently just 3 bits of the 4 are being used because the mask
>>> is 0x07 and not 0x0f.  Fix the mask, allowing for the 40MHz clock
>>> to be detected.
>>>
>>> Also add in missing space between switch and parenthesis to clean
>>> up a checkpatch warning.
>>>
>>> Signed-off-by: Colin Ian King <colin.king@...onical.com>
>>
>> Acked-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
> 
>    BTW, drivers/ata/pata_hpt366.c has the same bug...

OK, I'll fix that too in a moment.

> 
> MBR, Sergei
>