spi: topcliff-pch: fix controller deregistration

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Make sure to deregister the controller before disabling and releasing
underlying resources like interrupts and DMA during driver unbind.

Fixes: e8b17b5b3f ("spi/topcliff: Add topcliff platform controller hub (PCH) spi bus driver")
Cc: stable@vger.kernel.org	# 2.6.37
Cc: Masayuki Ohtake <masa-korg@dsn.okisemi.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260414134319.978196-8-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Johan Hovold 2026-04-14 15:43:18 +02:00 • committed by Mark Brown

parent 220f4f1110

commit 5d6f477d6f

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drivers/spi/spi-topcliff-pch.c

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