* Re: [PATCH 0/7] Fix issues in UAC2 gadget driver
[not found] <20180621152252.8313-1-erosca@de.adit-jv.com>
@ 2018-06-28 11:39 ` Eugeniu Rosca
2018-06-29 6:41 ` Felipe Balbi
0 siblings, 1 reply; 3+ messages in thread
From: Eugeniu Rosca @ 2018-06-28 11:39 UTC (permalink / raw)
To: Felipe Balbi
Cc: Andrzej Pietrasiewicz, Daniel Mack, Felipe Balbi, Ruslan Bilovol,
Jassi Brar, Robert Baldyga, Peter Chen, Christoph Hellwig,
Eugeniu Rosca, Eugeniu Rosca, Vladimir Zapolskiy, Joshua Frkuska,
Greg Kroah-Hartman, linux-usb, linux-kernel
Hi Felipe,
Friendly reminder. May I have some feedback on the shared USB fixes?
Best regards,
Eugeniu.
On Thu, Jun 21, 2018 at 05:22:45PM +0200, Eugeniu Rosca wrote:
> Hello Felipe and linux-usb community,
>
> This is a collection of UAC fixes, some of which have been written back
> in 2016 on top of v3.14. v4.13-rc1 commit eb9fecb9e69b ("usb: gadget:
> f_uac2: split out audio core") made forward-porting of these patches to
> recent kernels quite painful and time-consuming, so we decided to
> re-base them against v4.18-rc1, re-test and share them with community.
>
> These changes have already undergone internal review, which includes:
> * static analysis:
> - checkpatch --strict, cppcheck, smatch, sparse, coccicheck, make W=1
> * dynamic testing:
> - Audio playback on host side and recording on gadget side, where the
> latter is RCAR Gen3 Salvator-X arm64 target and the former is a
> Ubuntu PC or an appropriate USB port on the same RCAR target.
> The kernel was compiled with and w/o KA/UB sanitizers.
>
> The "older" patches actually live in real Customer products.
>
> Thank you in advance for any feedback/review comments.
>
> Best regards,
> Eugeniu.
>
> Contributors (auto-generated by git)
>
> Andreas Pape (1):
> usb: gadget: f_uac2: disable IN/OUT ep if unused
>
> Eugeniu Rosca (2):
> usb: gadget: f_uac2: fix error handling in afunc_bind (again)
> usb: gadget: u_audio: fix pcm/card naming in g_audio_setup()
>
> Joshua Frkuska (1):
> usb: gadget: u_audio: update hw_ptr in iso_complete after data copied
>
> Vladimir Zapolskiy (3):
> usb: gadget: u_audio: remove caching of stream buffer parameters
> usb: gadget: u_audio: remove cached period bytes value
> usb: gadget: u_audio: protect stream runtime fields with stream
> spinlock
>
> drivers/usb/gadget/function/f_uac2.c | 216 ++++++++++++++++++++------
> drivers/usb/gadget/function/u_audio.c | 88 ++++-------
> 2 files changed, 205 insertions(+), 99 deletions(-)
>
> --
> 2.17.0
>
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