The driver overrides the error codes returned by platform_get_irq() to
-ENXIO, so if it returns -EPROBE_DEFER, the driver would fail the probe
permanently instead of the deferred probing. Propagate the error code
upstream, as it should have been done from the start...
Fixes: 2fff27512600 ("PATA host controller driver for ep93xx")
Signed-off-by: Sergey Shtylyov <redacted>
---
This patch is against the 'master' branch of Jens Axboe's 'linux-block.git'
repo.
Changes in version 2:
- split off the part fixing up IRQ0 case, adjusted the description accordingly.
drivers/ata/pata_ep93xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-block/drivers/ata/pata_ep93xx.c
===================================================================--- linux-block.orig/drivers/ata/pata_ep93xx.c
+++ linux-block/drivers/ata/pata_ep93xx.c
@@ -928,7 +928,7 @@ static int ep93xx_pata_probe(struct plat
/* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- err = -ENXIO;
+ err = irq;
goto err_rel_gpio;
}