From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.arm.linux.org.uk, linux-omap@vger.kernel.org
Subject: Re: [PATCH 5/17] ARM: OMAP2: Change 24xx to use new register access
Date: Wed, 9 Apr 2008 22:22:03 +0100 [thread overview]
Message-ID: <20080409212203.GA31636@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20080409205713.GM31071@atomide.com>
On Wed, Apr 09, 2008 at 08:57:13PM +0000, Tony Lindgren wrote:
> Here's how it now looks:
Not quite. The point I was trying to make is:
> @@ -302,15 +288,17 @@
> int eth_cs;
> unsigned long cs_mem_base;
> unsigned int muxed, rate;
> - struct clk *l3ck;
> + struct clk *gpmc_fck;
>
> eth_cs = H4_SMC91X_CS;
>
> - l3ck = clk_get(NULL, "core_l3_ck");
> - if (IS_ERR(l3ck))
> - rate = 100000000;
> - else
> - rate = clk_get_rate(l3ck);
> + gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
> + if (IS_ERR(gpmc_fck)) {
> + WARN_ON(1);
> + return;
> + }
> +
that there should be a call to clk_enable() here - if even if it's
apparantly "always on". (If it's always enabled then the call won't
do any harm anyway - it just serves to ensure that the API conditions
are followed.)
> + rate = clk_get_rate(gpmc_fck);
>
> if (is_gpmc_muxed())
> muxed = 0x200;
>
> Will repost the whole series.
>
> Tony
next prev parent reply other threads:[~2008-04-09 21:22 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-18 14:01 [PATCH 0/17] omap2 patches for post 2.6.25, take #2 Tony Lindgren
2008-03-18 14:01 ` [PATCH 1/17] ARM: OMAP2: Add new pin multiplexing configurations Tony Lindgren
2008-03-18 14:02 ` [PATCH 2/17] ARM: OMAP2: Clean-up mux code Tony Lindgren
2008-03-18 14:02 ` [PATCH 3/17] ARM: OMAP2: Add common register access for 24xx and 34xx Tony Lindgren
2008-03-18 14:02 ` [PATCH 4/17] ARM: OMAP2: Add register access for 34xx Tony Lindgren
2008-03-18 14:02 ` [PATCH 5/17] ARM: OMAP2: Change 24xx to use new register access Tony Lindgren
2008-03-18 14:02 ` [PATCH 6/17] ARM: OMAP2: Remove old 24xx PM code Tony Lindgren
2008-03-18 14:02 ` [PATCH 7/17] ARM: OMAP2: Move clock.h to clock24xx.h Tony Lindgren
2008-03-18 14:02 ` [PATCH 8/17] ARM: OMAP2: Move clock.c to clock24xx.c Tony Lindgren
2008-03-18 14:02 ` [PATCH 9/17] ARM: OMAP2: Add common clock framework for 24xx and 34xx Tony Lindgren
2008-03-18 14:02 ` [PATCH 10/17] ARM: OMAP2: Change 24xx to use shared clock code and new reg access Tony Lindgren
2008-03-18 14:02 ` [PATCH 11/17] ARM: OMAP: Add rest of 24xx clocks Tony Lindgren
2008-03-18 14:02 ` [PATCH 12/17] ARM: OMAP2: Remove old 24xx specific clock functions Tony Lindgren
2008-03-18 14:02 ` [PATCH 13/17] ARM: OMAP2: Clean up 24xx clock code Tony Lindgren
2008-03-18 14:02 ` [PATCH 14/17] ARM: OMAP2: Remove old PRCM register access code Tony Lindgren
2008-03-18 14:02 ` [PATCH 15/17] ARM: OMAP2: Add 34xx clocks Tony Lindgren
2008-03-18 14:02 ` [PATCH 16/17] ARM: OMAP2: Add 34xx clock code Tony Lindgren
2008-03-18 14:02 ` [PATCH 17/17] ARM: OMAP2: New DPLL clock framework Tony Lindgren
2008-03-28 12:39 ` Tony Lindgren
2008-03-28 12:39 ` [PATCH 16/17] ARM: OMAP2: Add 34xx clock code Tony Lindgren
2008-03-28 12:38 ` [PATCH 10/17] ARM: OMAP2: Change 24xx to use shared clock code and new reg access Tony Lindgren
2008-03-28 12:38 ` [PATCH 9/17] ARM: OMAP2: Add common clock framework for 24xx and 34xx Tony Lindgren
2008-03-30 18:49 ` Eduardo Valentin
2008-03-31 7:56 ` Tony Lindgren
2008-04-07 16:48 ` [PATCH 5/17] ARM: OMAP2: Change 24xx to use new register access Russell King - ARM Linux
2008-04-09 20:57 ` Tony Lindgren
2008-04-09 21:22 ` Russell King - ARM Linux [this message]
2008-04-09 21:54 ` Tony Lindgren
2008-04-09 23:24 ` Tony Lindgren
2008-03-28 12:37 ` [PATCH 4/17] ARM: OMAP2: Add register access for 34xx Tony Lindgren
2008-03-28 12:36 ` [PATCH 3/17] ARM: OMAP2: Add common register access for 24xx and 34xx Tony Lindgren
2008-04-07 16:20 ` Russell King - ARM Linux
2008-04-09 20:50 ` Tony Lindgren
2008-04-14 14:05 ` Russell King - ARM Linux
2008-04-14 17:39 ` Tony Lindgren
-- strict thread matches above, loose matches on Subject: below --
2008-04-09 21:03 [PATCH 0/17] omap2 patches for post 2.6.25, take #3 Tony Lindgren
2008-04-09 21:03 ` [PATCH 1/17] ARM: OMAP2: Add new pin multiplexing configurations Tony Lindgren
2008-04-09 21:03 ` [PATCH 2/17] ARM: OMAP2: Clean-up mux code Tony Lindgren
2008-04-09 21:03 ` [PATCH 3/17] ARM: OMAP2: Add common register access for 24xx and 34xx Tony Lindgren
2008-04-09 21:03 ` [PATCH 4/17] ARM: OMAP2: Add register access for 34xx Tony Lindgren
2008-04-09 21:03 ` [PATCH 5/17] ARM: OMAP2: Change 24xx to use new register access Tony Lindgren
2008-04-09 22:01 ` Tony Lindgren
2008-04-09 23:21 ` Tony Lindgren
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=20080409212203.GA31636@flint.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=linux-arm-kernel@lists.arm.linux.org.uk \
--cc=linux-omap@vger.kernel.org \
--cc=tony@atomide.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