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From: Marek Vasut <marex@denx.de>
To: Brian Norris <computersforpeace@gmail.com>
Cc: sourav.poddar@ti.com, linux-mtd@lists.infradead.org,
	Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH 2/5] mtd: m25p80: remove obsolete FIXME
Date: Sun, 27 Oct 2013 17:30:52 +0100	[thread overview]
Message-ID: <201310271730.52634.marex@denx.de> (raw)
In-Reply-To: <1382583503-13748-2-git-send-email-computersforpeace@gmail.com>

Hi Brian,

> The FIXME and NOTE have already been fixed (we have FAST_READ support).
> 
> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
> ---
>  drivers/mtd/devices/m25p80.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> index 63a95ac..7c4cbad 100644
> --- a/drivers/mtd/devices/m25p80.c
> +++ b/drivers/mtd/devices/m25p80.c
> @@ -367,10 +367,6 @@ static int m25p80_read(struct mtd_info *mtd, loff_t
> from, size_t len, spi_message_init(&m);
>  	memset(t, 0, (sizeof t));
> 
> -	/* NOTE:
> -	 * OPCODE_FAST_READ (if available) is faster.
> -	 * Should add 1 byte DUMMY_BYTE.
> -	 */
>  	t[0].tx_buf = flash->command;
>  	t[0].len = m25p_cmdsz(flash) + (flash->fast_read ? 1 : 0);
>  	spi_message_add_tail(&t[0], &m);
> @@ -388,11 +384,6 @@ static int m25p80_read(struct mtd_info *mtd, loff_t
> from, size_t len, return 1;
>  	}
> 
> -	/* FIXME switch to OPCODE_FAST_READ.  It's required for higher
> -	 * clocks; and at this writing, every chip this driver handles
> -	 * supports that opcode.
> -	 */
> -
>  	/* Set up the write data buffer. */
>  	opcode = flash->read_opcode;
>  	flash->command[0] = opcode;

Makes great share of sense ;-)

Acked-by: Marek Vasut <marex@denx.de>

Best regards,
Marek Vasut

  parent reply	other threads:[~2013-10-27 16:31 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-24  2:58 [PATCH 1/5] mtd: m25p80: fix allocation size Brian Norris
2013-10-24  2:58 ` [PATCH 2/5] mtd: m25p80: remove obsolete FIXME Brian Norris
2013-10-24  9:01   ` Sourav Poddar
2013-10-27 16:30   ` Marek Vasut [this message]
2013-10-24  2:58 ` [PATCH 3/5] mtd: m25p80: re-align ID entries Brian Norris
2013-10-24  9:01   ` Sourav Poddar
2013-10-24  2:58 ` [PATCH 4/5] mtd: m25p80: remove M25PXX_USE_FAST_READ Kconfig Brian Norris
2013-10-24  9:07   ` Sourav Poddar
2013-10-24  9:12     ` Sourav Poddar
2013-10-24 17:39       ` Brian Norris
2013-10-24 18:48         ` Sourav Poddar
2013-10-25 17:59   ` Brian Norris
2013-10-27 16:32   ` Marek Vasut
2013-10-30 23:38     ` Brian Norris
2013-10-31  9:21       ` Marek Vasut
2013-10-31  9:50         ` Sourav Poddar
2013-10-31 14:55         ` Brian Norris
2013-11-01 12:26           ` Marek Vasut
2013-11-05  3:37             ` Brian Norris
2013-11-05 13:14               ` Marek Vasut
2013-10-24  2:58 ` [PATCH 5/5] mtd: m25p80: remove 'disabled' device check Brian Norris
2013-10-24  2:58   ` Brian Norris
2013-10-24  9:01   ` Sourav Poddar
2013-10-24  9:01     ` Sourav Poddar
2013-10-25  0:15   ` Grant Likely
2013-10-25  0:15     ` Grant Likely
2013-10-25 18:01   ` Brian Norris
2013-10-25 18:01     ` Brian Norris
2013-10-24  9:00 ` [PATCH 1/5] mtd: m25p80: fix allocation size Sourav Poddar
2013-10-24 17:17 ` Brian Norris
2013-10-24 17:56   ` Sourav Poddar
2013-10-27 16:30 ` Marek Vasut
2013-10-27 22:48   ` Brian Norris
2013-10-28  7:54     ` Marek Vasut

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