diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 93876c0..b934aec 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2790,6 +2790,18 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = { static int hisi_sas_v2_probe(struct platform_device *pdev) { + /* + * Check if we should defer the probe before we probe the + * upper layer, as it's hard to defer later on. + */ + int ret = platform_get_irq(pdev, 0); + + if (ret < 0) { + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "cannot obtain irq\n"); + return ret; + } + return hisi_sas_probe(pdev, &hisi_sas_v2_hw); } |
