From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices
Date: Mon, 19 Apr 2021 12:43:13 +0200 [thread overview]
Message-ID: <87a6puimgu.fsf@toke.dk> (raw)
In-Reply-To: <20210326180819.142480-1-toke@redhat.com>
> When the error check in ath9k_hw_read_revisions() was added, it checked for
> -EIO which is what ath9k_regread() in the ath9k_htc driver uses. However,
> for plain ath9k, the register read function uses ioread32(), which just
> returns -1 on error. So if such a read fails, it still gets passed through
> and ends up as a weird mac revision in the log output.
>
> Fix this by changing ath9k_regread() to return -1 on error like ioread32()
> does, and fix the error check to look for that instead of -EIO.
>
> Fixes: 2f90c7e5d094 ("ath9k: Check for errors when reading SREV register")
> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Hi Kalle
This patch is merged as "deferred" in patchwork - what's up with that?
-Toke
next prev parent reply other threads:[~2021-04-19 10:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 18:08 [PATCH] ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices Toke Høiland-Jørgensen
2021-04-19 10:43 ` Toke Høiland-Jørgensen [this message]
2021-04-21 9:09 ` Kalle Valo
2021-04-21 9:36 ` Toke Høiland-Jørgensen
2021-04-21 10:03 ` Lorenzo Bianconi
2021-04-22 13:38 ` Kalle Valo
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