From: Andy Shevchenko Date: Sat, 9 Jul 2022 21:29:56 +0000 (+0300) Subject: spi: Return deferred probe error when controller isn't yet available X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9c22ec4ac27bcc5a54dd406da168f403327a5b55;p=linux.git 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 Link: https://lore.kernel.org/r/20220709212956.25530-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ebc47f63239fb..2ec508ad8c2b1 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; }