lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 12 Aug 2015 11:04:05 -0700
From:	Eric Anholt <eric@...olt.net>
To:	Michael Turquette <mturquette@...aro.org>,
	linux-arm-kernel@...ts.infradead.org
Cc:	linux-rpi-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dotorg.org>,
	Lee Jones <lee@...nel.org>, linux-clk@...r.kernel.org,
	Stephen Boyd <sboyd@...eaurora.org>
Subject: Re: [PATCH v4 2/8] clk: Add a Raspberry Pi-specific clock driver.

Michael Turquette <mturquette@...aro.org> writes:

> Hi Eric,
>
> Quoting Eric Anholt (2015-07-20 12:33:01)
>> +void __init rpi_firmware_init_clock_provider(struct device_node *node)
>> +{
>> +       /* We delay construction of our struct clks until get time,
>> +        * because we need to be able to return -EPROBE_DEFER if the
>> +        * firmware driver isn't up yet.  clk core doesn't support
>> +        * re-probing on -EPROBE_DEFER, but callers of clk_get can.
>> +        */
>> +       of_clk_add_provider(node, rpi_firmware_delayed_get_clk, node);
>> +}
>> +
>> +CLK_OF_DECLARE(rpi_firmware_clocks, "raspberrypi,bcm2835-firmware-clocks",
>> +              rpi_firmware_init_clock_provider);
>
> Do you require CLK_OF_DECLARE here? Could this be a platform driver
> instead?

I'm not actually sure.  The common pattern seemed to be using
CLK_OF_DECLARE (130 files using it versus declaring a struct
platform_driver), and it seems to avoid a whole lot of boilerplate.
What would the advantage be?

Download attachment "signature.asc" of type "application/pgp-signature" (819 bytes)

Powered by blists - more mailing lists