From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Felix Gu <ustc.gu@gmail.com>
Cc: Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Mark Brown <broonie@kernel.org>,
Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>,
linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spi: rzv2h-rspi: Fix DMA transfer error handling for signal interruption
Date: Mon, 29 Jun 2026 18:33:03 +0200 [thread overview]
Message-ID: <akKeP6CL7vHDImQY@shikoro> (raw)
In-Reply-To: <20260627-rspi-v1-1-170c93ee14da@gmail.com>
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On Sat, Jun 27, 2026 at 12:02:29AM +0800, Felix Gu wrote:
> wait_event_interruptible_timeout() can return a negative error code when
> interrupted by a signal. The original code treated all non-zero return
> values as success, which would incorrectly synchronize DMA channels and
> return 0 instead of propagating the interruption error.
>
> Fixes: fa08b566860b ("spi: rzv2h-rspi: add support for DMA mode")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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next prev parent reply other threads:[~2026-06-29 16:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-26 16:02 [PATCH] spi: rzv2h-rspi: Fix DMA transfer error handling for signal interruption Felix Gu
2026-06-26 16:42 ` Wolfram Sang
2026-06-29 10:22 ` Cosmin-Gabriel Tanislav
2026-06-29 10:29 ` Fabrizio Castro
2026-06-29 10:32 ` wsa+renesas
2026-06-29 14:33 ` Cosmin-Gabriel Tanislav
2026-06-29 16:32 ` wsa+renesas
2026-06-29 16:33 ` Wolfram Sang [this message]
2026-06-30 18:58 ` Mark Brown
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