Thread (46 messages) 46 messages, 8 authors, 2016-03-16

[PATCH v4 04/24] hwmon: pwm-fan: use pwm_get_xxx() helpers where appropriate

From: Boris Brezillon <hidden>
Date: 2015-11-16 16:53:30
Also in: linux-clk, linux-fbdev, linux-input, linux-leds, linux-pwm, linux-rockchip, lkml

On Mon, 16 Nov 2015 07:59:23 -0800
Guenter Roeck [off-list ref] wrote:
On 11/16/2015 12:56 AM, Boris Brezillon wrote:
quoted
Use pwm_get_xxx() helpers instead of directly accessing the pwm->xxx field.
Doing that will ease adaptation of the PWM framework to support atomic
update.

Signed-off-by: Boris Brezillon <redacted>
---
Patch generated with the following coccinelle script:

--->8---
virtual patch

@@
struct pwm_device *p;
expression e;
@@
(
-(p)->polarity = e;
+pwm_set_polarity((p), e);
|
-(p)->polarity
+pwm_get_polarity((p))
s/((p))/(p)/
quoted
|
-(p)->period = e;
+pwm_set_period((p), e);
|
-(p)->period
+pwm_get_period((p))
s/((p))/(p)/
quoted
|
-(p)->duty_cycle = e;
+pwm_set_duty_cycle((p), e);
The (p) seems unnecessary here.
I don't get this one. You mean I should drop one the parenthesis around
p, right?




-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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