]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
spi: Fix acpi deferred irq probe
authorStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Fri, 22 Nov 2024 09:42:24 +0000 (10:42 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Dec 2024 12:54:17 +0000 (13:54 +0100)
commit5a0e8a1c2be539716cbaeb211f949e54310a6109
tree8b8c6bb0f5b3c182645d1c023815e51fb90269e1
parent591efa494a1cf649f50a35def649c43ae984cd03
spi: Fix acpi deferred irq probe

commit d24cfee7f63d6b44d45a67c5662bd1cc48e8b3ca upstream.

When probing spi device take care of deferred probe of ACPI irq gpio
similar like for OF/DT case.

>From practical standpoint this fixes issue with vsc-tp driver on
Dell XP 9340 laptop, which try to request interrupt with spi->irq
equal to -EPROBE_DEFER and fail to probe with the following error:

vsc-tp spi-INTC10D0:00: probe with driver vsc-tp failed with error -22

Suggested-by: Hans de Goede <hdegoede@redhat.com>
Fixes: 33ada67da352 ("ACPI / spi: attach GPIO IRQ from ACPI description to SPI device")
Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Alexis Lothoré <alexis.lothore@bootlin.com> # Dell XPS9320, ov01a10
Link: https://patch.msgid.link/20241122094224.226773-1-stanislaw.gruszka@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/spi/spi.c