linux-kernel - Re: [PATCH 1/6] ide: set IDE_AFLAG_DRQ_INTERRUPT in do

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Date:	Fri, 22 Aug 2008 14:41:44 +0400
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-ide@...r.kernel.org, Borislav Petkov <petkovbb@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] ide: set IDE_AFLAG_DRQ_INTERRUPT in do_identify()

Hello, I wrote:

>> Set IDE_AFLAG_DRQ_INTERRUPT in do_identify() instead of ATAPI
>> device drivers *_setup() methods.
>>
>> While at it:
>> - use ata_id_cdb_intr()
>>
>> There should be no functional changes caused by this patch.
>>
>> Cc: Borislav Petkov <petkovbb@...il.com>
>> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
>>   
> [...]
>> Index: b/drivers/ide/ide-cd.c
>> ===================================================================
>> --- a/drivers/ide/ide-cd.c
>> +++ b/drivers/ide/ide-cd.c
>> @@ -1887,9 +1887,6 @@ static int ide_cdrom_setup(ide_drive_t *
>>      drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
>>                 ide_cd_flags(id);
>>  
>> -    if ((id[ATA_ID_CONFIG] & 0x0060) == 0x20)
>> -        drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
>> -
>>   
>
>   Wait, this needs to be fixed first -- 0x20 does *not* mean CDB INTRQ!

   Ignore me -- it's not my day. :-]

WBR, Sergei



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