From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: frank.li@nxp.com, miquel.raynal@bootlin.com,
linux-i3c@lists.infradead.org,
Stanley Chu <stanley.chuys@gmail.com>
Cc: linux-kernel@vger.kernel.org, tomer.maimon@nuvoton.com,
kwliu@nuvoton.com, yschu@nuvoton.com
Subject: Re: [PATCH v3] i3c: master: svc: Fix npcm845 FIFO_EMPTY quirk
Date: Thu, 31 Jul 2025 01:40:43 +0200 [thread overview]
Message-ID: <175391871301.1768453.9271887329370264388.b4-ty@bootlin.com> (raw)
In-Reply-To: <20250730003719.1825593-1-yschu@nuvoton.com>
On Wed, 30 Jul 2025 08:37:19 +0800, Stanley Chu wrote:
> In a private write transfer, the driver pre-fills the FIFO to work around
> the FIFO_EMPTY quirk. However, if an IBIWON event occurs, the hardware
> emits a NACK and the driver initiates a retry. During the retry, driver
> attempts to pre-fill the FIFO again if there is remaining data, but since
> the FIFO is already full, this leads to data loss.
>
> Check available space in FIFO to prevent overflow.
>
> [...]
Applied, thanks!
[1/1] i3c: master: svc: Fix npcm845 FIFO_EMPTY quirk
https://git.kernel.org/abelloni/c/bc4a09d8e79c
Best regards,
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2025-07-30 23:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-30 0:37 Stanley Chu
2025-07-30 7:59 ` Miquel Raynal
2025-07-30 23:40 ` Alexandre Belloni [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=175391871301.1768453.9271887329370264388.b4-ty@bootlin.com \
--to=alexandre.belloni@bootlin.com \
--cc=frank.li@nxp.com \
--cc=kwliu@nuvoton.com \
--cc=linux-i3c@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=miquel.raynal@bootlin.com \
--cc=stanley.chuys@gmail.com \
--cc=tomer.maimon@nuvoton.com \
--cc=yschu@nuvoton.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®