lkml.org 
[lkml]   [2020]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] pwm: bcm2835: Dynamically allocate base
From
Date
On Mon, 2020-02-03 at 13:35 -0800, Florian Fainelli wrote:
> The newer 2711 and 7211 chips have two PWM controllers and failure to
> dynamically allocate the PWM base would prevent the second PWM
> controller instance being probed for succeeding with an -EEXIST error
> from alloc_pwms().
>
> Fixes: e5a06dc5ac1f ("pwm: Add BCM2835 PWM driver")
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

> drivers/pwm/pwm-bcm2835.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c
> index 91e24f01b54e..d78f86f8e462 100644
> --- a/drivers/pwm/pwm-bcm2835.c
> +++ b/drivers/pwm/pwm-bcm2835.c
> @@ -166,6 +166,7 @@ static int bcm2835_pwm_probe(struct platform_device *pdev)
>
> pc->chip.dev = &pdev->dev;
> pc->chip.ops = &bcm2835_pwm_ops;
> + pc->chip.base = -1;
> pc->chip.npwm = 2;
> pc->chip.of_xlate = of_pwm_xlate_with_flags;
> pc->chip.of_pwm_n_cells = 3;

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-02-04 10:19    [W:0.062 / U:0.672 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site