lkml.org 
[lkml]   [2020]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] phy: phy-meson-g12a-usb2: Fix GENMASK misuse
From
Date
On Sun, 2020-02-23 at 00:51 +0100, Ondrej Jirman wrote:
> Arguments to GENMASK should be msb >= lsb.
>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> ---
> I just grepped the whole kernel tree for GENMASK argument order issues,
> and this is one of the three that popped up. No testing was done.

Both of these were submitted last year.
https://lkml.org/lkml/2019/7/10/20

I hope they get applied one day.

Neither patch has an affect today as none of the
#defines are used.

Perhaps deleting the #defines is better.

> drivers/phy/amlogic/phy-meson-g12a-usb2.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> index 9065ffc85eb47..cd7eccab26490 100644
> --- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> +++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> @@ -66,7 +66,7 @@
> #define PHY_CTRL_R14 0x38
> #define PHY_CTRL_R14_I_RDP_EN BIT(0)
> #define PHY_CTRL_R14_I_RPU_SW1_EN BIT(1)
> - #define PHY_CTRL_R14_I_RPU_SW2_EN GENMASK(2, 3)
> + #define PHY_CTRL_R14_I_RPU_SW2_EN GENMASK(3, 2)
> #define PHY_CTRL_R14_PG_RSTN BIT(4)
> #define PHY_CTRL_R14_I_C2L_DATA_16_8 BIT(5)
> #define PHY_CTRL_R14_I_C2L_ASSERT_SINGLE_EN_ZERO BIT(6)

\
 
 \ /
  Last update: 2020-02-23 03:17    [W:0.035 / U:0.616 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site