Re: [PATCH v1 1/2] amba: Defer device peripheral ID read

From	Russell King - ARM Linux <linux@arm.linux.org.uk>
Newsgroups	linux.kernel
Subject	Re: [PATCH v1 1/2] amba: Defer device peripheral ID read
Date	2016-04-11 17:10 +0200
Message-ID	<rmLDs-7TR-27@gated-at.bofh.it> (permalink)
References	<rmLtL-7zE-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Mon, Apr 11, 2016 at 05:58:35PM +0300, Georgi Djakov wrote:
> From: "Ivan T. Ivanov" <ivan.ivanov@linaro.org>
> 
> To be able to read peripheral ID during device create time
> bus code have turn on device interface clock, but this
> clock could be unavailable at this time. Fix this by defer
> device ID read until driver match time.
> 
> Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

Can't do this.  See comments on previous similar patches trying to do the
very same thing.  (Sorry, I don't have time to provide a fuller reply,
especially given that there's already a fuller reply in the last two
months of mailing list archives.)

-- 
RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v1 1/2] amba: Defer device peripheral ID read Georgi Djakov <georgi.djakov@linaro.org> - 2016-04-11 17:00 +0200
  [PATCH v1 2/2] amba: Propagate match errors to the driver core Georgi Djakov <georgi.djakov@linaro.org> - 2016-04-11 17:00 +0200
  Re: [PATCH v1 1/2] amba: Defer device peripheral ID read Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-04-11 17:10 +0200

csiph-web