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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
To: Ricardo Ribalda <ribalda@chromium.org>,
	Mark Brown <broonie@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-spi@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spi: mediatek: Enable irq when pdata is ready
Date: Mon, 28 Nov 2022 14:32:31 +0100	[thread overview]
Message-ID: <14cba472-87b1-001e-30fa-674e4102130d@collabora.com> (raw)
In-Reply-To: <20221128-spi-mt65xx-v1-0-509266830665@chromium.org>

Il 28/11/22 12:00, Ricardo Ribalda ha scritto:
> If the device does not come straight from reset, we might receive an IRQ
> before we are ready to handle it.
> 
> Fixes:
> 
> [    0.832328] Unable to handle kernel read from unreadable memory at virtual address 0000000000000010
> [    1.040343] Call trace:
> [    1.040347]  mtk_spi_can_dma+0xc/0x40
> ...
> [    1.262265]  start_kernel+0x338/0x42c
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>



  reply	other threads:[~2022-11-28 13:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-28 11:00 Ricardo Ribalda
2022-11-28 13:32 ` AngeloGioacchino Del Regno [this message]
2022-11-28 17:28 ` Mark Brown
2022-12-24 19:02   ` Daniel Golle
2022-12-26 13:19     ` [PATCH] spi: mediatek: Enable irq when pdata is ready #forregzbot Thorsten Leemhuis

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