On 1/26/21 2:58 PM, Takashi Iwai wrote:
On Tue, 26 Jan 2021 07:55:29 +0100, Hui Wang wrote:
On 1/25/21 10:32 PM, Takashi Iwai wrote:
On Mon, 25 Jan 2021 04:21:18 +0100, Hui Wang wrote:
This change adds audio jack injection feature through debugfs, with this feature, we could validate alsa userspace changes by injecting plugin or plugout events to the non-phantom audio jacks.
With this change, the sound core will build the folders $debugfs_mount_dir/sound/cardN if SND_DEBUG and DEBUG_FS are enabled.
<snip> >> + return -ENOMEM; >> + >> + /* replace the chars which are not suitable for folder's name with _ */ >> + for (i = 0; i < strlen(tname); i++) > No need to use strlen(), just check the NUL character on tname[i]. OK, will change it to: for (i = 0; tname[i] != '\0'; i++)
Even the "!= '\0" part can be dropped, too :)
for (i = 0; tname[i]; i++) ....
OK, got it.
thx.
Takashi