From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Bastien Nocera <hadess@hadess.net>, linux-usb@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>
Subject: Re: [PATCH 2/3] USB: Also check for ->match
Date: Sat, 25 Jul 2020 12:43:52 +0300 [thread overview]
Message-ID: <4243455c-e000-3ca4-c583-0c829f2fbf86@gmail.com> (raw)
In-Reply-To: <25f9d978b791d25583b18f4b5d0a929e031fec1f.camel@hadess.net>
Hello!
On 25.07.2020 12:14, Bastien Nocera wrote:
> We only ever used a the ID table matching before, but we should probably
So "a" (actually "an") or "the"? :-)
> also support an open-coded match function.
>
> Fixes: 88b7381a939de ("USB: Select better matching USB drivers when available")
> Signed-off-by: Bastien Nocera <hadess@hadess.net>
> ---
> drivers/usb/core/generic.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
> index b6f2d4b44754..2b2f1ab6e36a 100644
> --- a/drivers/usb/core/generic.c
> +++ b/drivers/usb/core/generic.c
> @@ -205,8 +205,9 @@ static int __check_usb_generic(struct device_driver *drv, void *data)
> udrv = to_usb_device_driver(drv);
> if (udrv == &usb_generic_driver)
> return 0;
> -
> - return usb_device_match_id(udev, udrv->id_table) != NULL;
> + if (usb_device_match_id(udev, udrv->id_table) != NULL)
> + return 1;
> + return (udrv->match && udrv->match(udev));
Outer () not neccesary...
[...]
MBR, Sergei
next prev parent reply other threads:[~2020-07-25 9:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-25 9:14 [PATCH 2/3] USB: Also check for ->match Bastien Nocera
2020-07-25 9:43 ` Sergei Shtylyov [this message]
2020-07-25 9:47 ` Bastien Nocera
2020-07-25 14:51 ` Alan Stern
2020-07-25 15:14 ` Bastien Nocera
2020-07-26 8:37 ` Greg Kroah-Hartman
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