From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: RFC ARM LPC32xx AMBA apb_pclk changes
Date: Sat, 31 Jul 2010 10:44:42 +0100 [thread overview]
Message-ID: <20100731094442.GF23886@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <AANLkTi=eqwRMYLAUoXkuBgTrPWHsj_XbfQF4FgNOxiXd@mail.gmail.com>
On Thu, Jul 29, 2010 at 05:24:47PM -0700, Kevin Wells wrote:
> This is a first cut at adding apb_pclk support for the AMBA bus driver.
>
> The temporary clock enable/disable wrappers around the amba_register
> function will no longer be needed. A "apb_pclk" con_id wasn't added,
> using only the matching device IDs used by the AMBA drivers. Because
> the AMBA driver attempts to turn off the LCD clock prior to exist, the
> workaround for the LCD clock enable needs to be handled with
> clk_enable so it will stay on after the AMBA driver disables it's clock.
I think the clcd driver should be fixed not to do the first disable,
rather than work-around the problem like this.
next prev parent reply other threads:[~2010-07-31 9:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-30 0:24 RFC ARM LPC32xx AMBA apb_pclk changes Kevin Wells
2010-07-31 9:44 ` Russell King - ARM Linux [this message]
2010-07-31 13:26 ` Russell King - ARM Linux
2010-08-03 20:40 ` Kevin Wells
2010-08-05 23:02 ` Kevin Wells
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