[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 08/12] linux-user: Add support for setting alsa timer enhance

From: Arnd Bergmann
Subject: Re: [PATCH 08/12] linux-user: Add support for setting alsa timer enhanced read using ioctl
Date: Wed, 15 Jan 2020 17:18:23 +0100

On Wed, Jan 15, 2020 at 4:53 PM Filip Bozuta <address@hidden> wrote:
> This patch implements functionality of following ioctl:
> SNDRV_TIMER_IOCTL_TREAD - Setting enhanced time read
>     Sets enhanced time read which is used for reading time with timestamps
>     and events. The third ioctl's argument is a pointer to an 'int'. Enhanced
>     reading is set if the third argument is different than 0, otherwise normal
>     time reading is set.
> Implementation notes:
>     Because the implemented ioctl has 'int' as its third argument, the
>     implementation was straightforward.
> Signed-off-by: Filip Bozuta <address@hidden>

I think this one is wrong when you go between 32-bit and 64-bit
targets, and it gets worse with the kernel patches that just got
merged for linux-5.5, which extends the behavior to deal with
64-bit time_t on 32-bit architectures.

Please have a look at


reply via email to

[Prev in Thread] Current Thread [Next in Thread]