diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-07-10 00:29:56 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-11 12:06:39 +0100 |
| commit | 9c22ec4ac27bcc5a54dd406da168f403327a5b55 (patch) | |
| tree | 92d76fffb7032aa9306830ce1b0b0bbfdf00599c /drivers/spi | |
| parent | 41cae19e4ca424036bf4d57a5f9fb4258511546d (diff) | |
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')
| -rw-r--r-- | drivers/spi/spi.c | 2 |
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; } |