From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: lianzhi chang <changlianzhi@uniontech.com>
Cc: linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com,
gregkh@linuxfoundation.org, jirislaby@kernel.org,
282827961@qq.com
Subject: Re: [PATCH v6] tty: Fix the keyboard led light display problem
Date: Fri, 22 Oct 2021 18:13:04 +0300 [thread overview]
Message-ID: <YXLVAOh6AcB34kW8@smile.fi.intel.com> (raw)
In-Reply-To: <20211021020511.18016-1-changlianzhi@uniontech.com>
On Thu, Oct 21, 2021 at 10:05:11AM +0800, lianzhi chang wrote:
> Switching from the desktop environment to the tty environment,
> the state of the keyboard led lights and the state of the keyboard
> lock are inconsistent. This is because the attribute kb->kbdmode
> of the tty bound in the desktop environment (xorg) is set to
> VC_OFF, which causes the ledstate and kb->ledflagstate
> values of the bound tty to always be 0, which causes the switch
> from the desktop When to the tty environment, the LED light
> status is inconsistent with the keyboard lock status.
...
> + unsigned long leds;
> +
> + leds = (unsigned long)ledstate;
Can be one line.
But most important question you are ignoring to answer / address is why do you
use casting?
--
With Best Regards,
Andy Shevchenko
next parent reply other threads:[~2021-10-22 15:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20211021020511.18016-1-changlianzhi@uniontech.com>
2021-10-22 15:13 ` Andy Shevchenko [this message]
[not found] ` <202110250129181502896@uniontech.com>
2021-10-25 12:03 ` [PATCH v6] tty: Fix the keyboard led light display problem andriy.shevchenko
[not found] ` <202110251224440412487@uniontech.com>
2021-10-25 12:57 ` andriy.shevchenko
2021-10-25 5:12 ` Dmitry Torokhov
2021-10-21 3:02 lianzhi chang
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