[alsa-devel] [PATCH v4 0/4] ALSA: seq: obsolete change of address limit
Takashi Iwai
tiwai at suse.de
Mon Aug 22 11:17:30 CEST 2016
On Sat, 13 Aug 2016 03:13:32 +0200,
Takashi Sakamoto wrote:
>
> ALSA sequencer core has two types of clients; application and kernel.
> For kernel clients, the core should handle data in kernel space, meanwhile
> this is achieved with a hack of change of address limit. This should be
> purged.
>
> This patchset is a revised version of my previous one:
> [alsa-devel] obsolete change of address limit
> http://mailman.alsa-project.org/pipermail/alsa-devel/2016-August/110937.html
>
> Changes in v2:
> - Use '_IOC_SIZE' macro to calculate the size of argument of ioctl command.
> - Keep redundant longer name.
> - Improve comments.
> - Merge some patches relevant to the same features.
>
> Changes in v3:
> - Improve series of patch
> - Use 'dir' field of ioctl command to detect the length of argument
>
> Changes in v4:
> - Update kernel API documentation
> - Use logical AND to detect ioctl direction
>
> Takashi Sakamoto (4):
> ALSA: seq: add documentation for snd_seq_kernel_client_ctl
> ALSA: seq: add an alternative way to handle ioctl requests
> ALSA: seq: change ioctl command operation to get data in kernel space
> ALSA: seq: obsolete change of address limit
Applied all four patches now. Thanks!
Takashi
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