linux-kernel - Re: [PATCH] counter/ti-eqep: Fix regmap max

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] [day] [month] [year] [list]

Message-ID: <20201018123850.24808751@archlinux>
Date:   Sun, 18 Oct 2020 12:38:50 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     David Lechner <david@...hnology.com>
Cc:     linux-iio@...r.kernel.org,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] counter/ti-eqep: Fix regmap max_register

On Fri, 16 Oct 2020 14:58:37 -0500
David Lechner <david@...hnology.com> wrote:

> The values given were the offset of the register after the last
> register instead of the actual last register in each range. Fix
> by using the correct last register of each range.
> 
> Signed-off-by: David Lechner <david@...hnology.com>

Fixes tag please.

Thanks,

Jonathan

> ---
>  drivers/counter/ti-eqep.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
> index fe2c6bb22133..e60aec225541 100644
> --- a/drivers/counter/ti-eqep.c
> +++ b/drivers/counter/ti-eqep.c
> @@ -798,7 +798,7 @@ static const struct regmap_config ti_eqep_regmap32_config = {
>  	.reg_bits = 32,
>  	.val_bits = 32,
>  	.reg_stride = 4,
> -	.max_register = 0x24,
> +	.max_register = QUPRD,
>  };
>  
>  static const struct regmap_config ti_eqep_regmap16_config = {
> @@ -806,7 +806,7 @@ static const struct regmap_config ti_eqep_regmap16_config = {
>  	.reg_bits = 16,
>  	.val_bits = 16,
>  	.reg_stride = 2,
> -	.max_register = 0x1e,
> +	.max_register = QCPRDLAT,
>  };
>  
>  static int ti_eqep_probe(struct platform_device *pdev)