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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-07-10 00:29:56 +0300
committerMark Brown <broonie@kernel.org>2022-07-11 12:06:39 +0100
commit9c22ec4ac27bcc5a54dd406da168f403327a5b55 (patch)
tree92d76fffb7032aa9306830ce1b0b0bbfdf00599c /drivers/spi/spi.c
parentspi: AMD SPI controller driver bug fix and cleanups (diff)
downloadlinux-dev-9c22ec4ac27bcc5a54dd406da168f403327a5b55.tar.xz
linux-dev-9c22ec4ac27bcc5a54dd406da168f403327a5b55.zip
spi: Return deferred probe error when controller isn't yet available
If the controller is not available, it might be in the future and we would like to re-probe the peripheral again. For that purpose return deferred probe. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=215993 Fixes: 87e59b36e5e2 ("spi: Support selection of the index of the ACPI Spi Resource before alloc") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20220709212956.25530-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ebc47f63239f..2ec508ad8c2b 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2475,7 +2475,7 @@ static int acpi_spi_add_resource(struct acpi_resource *ares, void *data)
ctlr = acpi_spi_find_controller_by_adev(adev);
if (!ctlr)
- return -ENODEV;
+ return -EPROBE_DEFER;
lookup->ctlr = ctlr;
}