From: David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
To: Pierre Ossman <drzeus-mmc-p3sGCRWkH8CeZLLa646FqQ@public.gmane.org>
Cc: Hans-Peter Nilsson
<hans-peter.nilsson-VrBV9hrLPhE@public.gmane.org>,
Mikael Starvik <mikael.starvik-VrBV9hrLPhE@public.gmane.org>,
Mike Lavender
<mike-UTnDXsALFwNjMdQLN6DIHgC/G2K4zDHf@public.gmane.org>,
spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [patch 2.6.22-git5 2/4] MMC block learns about SPI
Date: Thu, 26 Jul 2007 10:00:16 -0700 [thread overview]
Message-ID: <200707261000.17339.david-b@pacbell.net> (raw)
In-Reply-To: <20070726183339.6631243f-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
On Thursday 26 July 2007, Pierre Ossman wrote:
> On Sat, 14 Jul 2007 15:06:42 -0700
> David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org> wrote:
>
> > @@ -302,13 +309,14 @@ static int mmc_blk_issue_rq(struct mmc_q
> > goto cmd_err;
> > }
> >
> > - if (rq_data_dir(req) != READ) {
> > + if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) {
> > do {
> > int err;
> >
> > cmd.opcode = MMC_SEND_STATUS;
> > cmd.arg = card->rca << 16;
> > - cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
> > + cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1
> > + | MMC_CMD_AC;
> > err = mmc_wait_for_cmd(card->host, &cmd, 5);
> > if (err) {
> > printk(KERN_ERR "%s: error %d requesting status\n",
>
> Nitpicking, but if this code isn't executed on a SPI host then a SPI
> response type is hardly needed. :)
But then it can't hurt either, and will be safer to cut'n'paste. :)
Andrew Morton regularly gives feedback which amounts to "that's correct
in this context, but please adopt this always-safe idiom" on the grounds
that a *LOT* of Linux code is developed by cloning. It's hard for me to
disagree with that... especially when I see my code showing up in some
rather strange contexts!
> Otherwise ok.
So -- should I change that?
- Dave
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next prev parent reply other threads:[~2007-07-26 17:00 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-14 22:04 [patch 2.6.22-git5 0/4] MMC-over-SPI David Brownell
[not found] ` <200707141504.51950.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-14 22:05 ` [patch 2.6.22-git5 1/4] MMC headers learn about SPI David Brownell
[not found] ` <200707141506.00262.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 16:31 ` Pierre Ossman
[not found] ` <20070726183150.024930aa-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 16:55 ` David Brownell
[not found] ` <200707260955.22967.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 18:05 ` Pierre Ossman
[not found] ` <20070726200525.6a5b7d72-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 20:08 ` David Brownell
2007-07-14 22:06 ` [patch 2.6.22-git5 2/4] MMC block learns " David Brownell
[not found] ` <200707141506.42880.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 16:33 ` Pierre Ossman
[not found] ` <20070726183339.6631243f-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 17:00 ` David Brownell [this message]
[not found] ` <200707261000.17339.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 18:06 ` Pierre Ossman
[not found] ` <20070726200639.06242858-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 20:15 ` David Brownell
2007-07-14 22:07 ` [patch 2.6.22-git5 3/4] MMC core " David Brownell
[not found] ` <200707141507.17484.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 17:18 ` Pierre Ossman
[not found] ` <20070726191824.569542fd-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 21:58 ` David Brownell
[not found] ` <200707261458.55558.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 22:22 ` David Brownell
2007-08-01 15:02 ` Pierre Ossman
[not found] ` <20070801170220.3c5ccff6-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-08-01 17:02 ` David Brownell
[not found] ` <200708011002.28801.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-08-02 12:54 ` Pierre Ossman
[not found] ` <20070802145445.1118d1e7-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-08-02 19:23 ` David Brownell
2007-07-14 22:08 ` [patch 2.6.22-git5 4/4] mmc_spi host driver David Brownell
[not found] ` <200707141508.07555.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-26 18:02 ` Pierre Ossman
[not found] ` <20070726200202.5e5dcf62-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-26 23:32 ` David Brownell
[not found] ` <200707261632.37011.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-08-01 15:12 ` Pierre Ossman
[not found] ` <20070801171217.1478267b-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-08-01 18:17 ` David Brownell
[not found] ` <200708011117.24664.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-08-02 13:06 ` Pierre Ossman
[not found] ` <20070802150615.36e073c6-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-08-02 20:34 ` David Brownell
[not found] ` <200708021334.50670.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-08-04 13:14 ` Pierre Ossman
[not found] ` <20070804151452.0efaa5a9-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-08-04 17:32 ` David Brownell
[not found] ` <200708041032.10001.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-08-04 21:32 ` Pierre Ossman
2007-08-07 12:35 ` Pierre Ossman
2007-08-01 18:40 ` David Brownell
2007-07-16 16:48 ` [patch 2.6.22-git5 0/4] MMC-over-SPI Anton Vorontsov
[not found] ` <20070716164837.GA18707-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-07-16 18:54 ` David Brownell
[not found] ` <200707161154.54728.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-17 15:13 ` Anton Vorontsov
[not found] ` <20070717151350.GA3752-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-07-17 16:11 ` David Brownell
[not found] ` <200707170911.16715.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-18 7:35 ` Jan Nikitenko
[not found] ` <469DC2BC.5070305-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2007-07-18 17:06 ` David Brownell
2007-07-18 10:00 ` Anton Vorontsov
[not found] ` <20070718100047.GA9544-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-07-18 14:05 ` Anton Vorontsov
2007-07-18 14:44 ` Pierre Ossman
[not found] ` <20070718164409.56ca0019-mgABNEgzgxm+PRNnhPf8W5YgPPQkE1Si@public.gmane.org>
2007-07-18 17:27 ` David Brownell
[not found] ` <200707181027.17819.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-19 16:15 ` Anton Vorontsov
[not found] ` <20070719161553.GA15756-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-07-19 20:28 ` David Brownell
[not found] ` <200707191328.18846.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-23 14:29 ` Anton Vorontsov
[not found] ` <20070723142923.GA28979-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2007-07-23 17:33 ` David Brownell
[not found] ` <200707231033.31717.david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
2007-07-24 10:23 ` Anton Vorontsov
2007-08-07 3:21 ` David Brownell
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