From: Sergey Shtylyov <s.shtylyov@omp.ru>
To: Ondrej Zary <linux@zary.sk>,
Damien Le Moal <damien.lemoal@opensource.wdc.com>,
Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Tim Waugh <tim@cyberelk.net>, <linux-block@vger.kernel.org>,
<linux-parport@lists.infradead.org>, <linux-ide@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/4] pata_parport: fix pata_parport_devchk
Date: Mon, 2 Oct 2023 21:43:09 +0300 [thread overview]
Message-ID: <d040b3f7-4222-a027-34d0-5cf62aa63605@omp.ru> (raw)
In-Reply-To: <20230930191511.24994-2-linux@zary.sk>
Hello!
On 9/30/23 10:15 PM, Ondrej Zary wrote:
> There's a 'x' missing in 0x55 in pata_parport_devchk(), causing the
> detection to always fail. Fix it.
>
> Signed-off-by: Ondrej Zary <linux@zary.sk>
I think we need a Fixes: tag here...
> ---
> drivers/ata/pata_parport/pata_parport.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
> index 1af64d435d3c..258d189f42e5 100644
> --- a/drivers/ata/pata_parport/pata_parport.c
> +++ b/drivers/ata/pata_parport/pata_parport.c
> @@ -64,7 +64,7 @@ static bool pata_parport_devchk(struct ata_port *ap, unsigned int device)
> pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 0xaa);
> pi->proto->write_regr(pi, 0, ATA_REG_LBAL, 0x55);
>
> - pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 055);
> + pi->proto->write_regr(pi, 0, ATA_REG_NSECT, 0x55);
Oh, Gawd! How did this ever work?! :-/
This bug seems to predate the Big PARIDE move...
> pi->proto->write_regr(pi, 0, ATA_REG_LBAL, 0xaa);
>
> nsect = pi->proto->read_regr(pi, 0, ATA_REG_NSECT);
>
MBR, Sergey
next prev parent reply other threads:[~2023-10-02 18:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-30 19:15 [PATCH 0/4] pata_parport: fix EXP Computer CD-865 with MC-1285B EPP cable Ondrej Zary
2023-09-30 19:15 ` [PATCH 1/4] pata_parport: fix pata_parport_devchk Ondrej Zary
2023-10-02 18:43 ` Sergey Shtylyov [this message]
2023-10-02 19:08 ` Sergey Shtylyov
2023-10-03 17:07 ` Ondrej Zary
2023-10-03 17:18 ` Sergei Shtylyov
2023-09-30 19:15 ` [PATCH 2/4] pata_parport: implement set_devctl Ondrej Zary
2023-10-02 19:52 ` Sergey Shtylyov
2023-09-30 19:15 ` [PATCH 3/4] pata_parport: add custom version of wait_after_reset Ondrej Zary
2023-10-02 20:48 ` Sergey Shtylyov
2023-10-03 17:20 ` Ondrej Zary
2023-10-03 0:55 ` Damien Le Moal
2023-10-03 16:55 ` Sergey Shtylyov
2023-10-03 23:44 ` Damien Le Moal
2023-09-30 19:15 ` [PATCH 4/4] pata_parport-fit3: implement IDE command set registers Ondrej Zary
2023-10-02 20:06 ` Sergey Shtylyov
2023-10-03 17:13 ` Ondrej Zary
2023-10-03 0:56 ` Damien Le Moal
2023-10-03 0:34 ` [PATCH 0/4] pata_parport: fix EXP Computer CD-865 with MC-1285B EPP cable Damien Le Moal
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