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
next prev 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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).