All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jeff Garzik <jgarzik@pobox.com>
To: Mark Lord <liml@rtr.ca>
Cc: IDE/ATA development list <linux-ide@vger.kernel.org>,
	Saeed Bishara <saeed@marvell.com>
Subject: Re: [PATCH 06/07] sata_mv: cosmetic renames
Date: Mon, 06 Apr 2009 15:51:12 -0400	[thread overview]
Message-ID: <49DA5D30.4000704@pobox.com> (raw)
In-Reply-To: <49DA5733.3050206@rtr.ca>

Mark Lord wrote:
> Add _OFS suffix to more of the register offset names,
> for consistency with the rest of the driver.
> 
> Also tag the defines for LTMODE and PHY_MODE4 to note
> that read-after-write is necessary when updating those regs.
> 
> No code changes here.
> 
> Signed-off-by: Mark Lord <mlord@pobox.com>
> 
> --- old/drivers/ata/sata_mv.c    2009-04-06 14:20:53.000000000 -0400
> +++ new/drivers/ata/sata_mv.c    2009-04-06 15:00:16.000000000 -0400
> @@ -272,17 +272,17 @@
>     SATA_FIS_IRQ_CAUSE_OFS    = 0x364,
>     SATA_FIS_IRQ_AN        = (1 << 9),    /* async notification */
> 
> -    LTMODE_OFS        = 0x30c,
> +    LTMODE_OFS        = 0x30c,    /* requires read-after-write */
>     LTMODE_BIT8        = (1 << 8),    /* unknown, but necessary */
> 
> -    PHY_MODE3        = 0x310,
> -    PHY_MODE4        = 0x314,
> +    PHY_MODE2_OFS        = 0x330,
> +    PHY_MODE3_OFS        = 0x310,
> +    PHY_MODE4_OFS        = 0x314,    /* requires read-after-write */
>     PHY_MODE4_CFG_MASK    = 0x00000003,    /* phy internal config field */
>     PHY_MODE4_CFG_VALUE    = 0x00000001,    /* phy internal config field */
>     PHY_MODE4_RSVD_ZEROS    = 0x5de3fffa,    /* Gen2e always write zeros */
>     PHY_MODE4_RSVD_ONES    = 0x00000005,    /* Gen2e always write ones */

_OFS suffix is redundant, and not often used in other Linux drivers.

	Jeff




  parent reply	other threads:[~2009-04-06 19:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-06 16:29 [PATCH 01/03] sata_mv: revert SoC irq breakage Mark Lord
2009-04-06 16:30 ` [PATCH 02/03] sata_mv: fix irq mask races Mark Lord
2009-04-06 16:31   ` [PATCH 03/03] sata_mv: replace 0x1f with ATA_PIO4 Mark Lord
2009-04-06 19:22     ` [PATCH 03/03] sata_mv: replace 0x1f with ATA_PIO4 (v2) Mark Lord
2009-04-06 19:24       ` [PATCH 04/07] sata_mv: workaround errata PCI#7 Mark Lord
2009-04-06 19:24         ` [PATCH 05/07] sata_mv: workaround errata SATA#26 Mark Lord
2009-04-06 19:25           ` [PATCH 06/07] sata_mv: cosmetic renames Mark Lord
2009-04-06 19:26             ` [PATCH 07/07] sata_mv: workaround errata SATA#13 Mark Lord
2009-04-06 20:43               ` [PATCH 08/08] sata_mv: shorten register names Mark Lord
2009-04-06 19:51             ` Jeff Garzik [this message]
2009-04-06 20:12               ` [PATCH 06/07] sata_mv: cosmetic renames Mark Lord
2009-04-07  0:16 ` [PATCH 01/03] sata_mv: revert SoC irq breakage Jeff Garzik

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=49DA5D30.4000704@pobox.com \
    --to=jgarzik@pobox.com \
    --cc=liml@rtr.ca \
    --cc=linux-ide@vger.kernel.org \
    --cc=saeed@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.