[U-Boot] [PATCH 2/3] dm: ahci: Avoid scsi_scan_dev() in ahci_probe_scsi()

Bin Meng bmeng.cn at gmail.com
Sat Jun 17 13:35:59 UTC 2017


Running 'scsi scan' command causes scsi_scan_dev() to be called,
from which device_probe() is called and consequently AHCI driver
probe routine will be called as SCSI driver's parent, and finally
ahci_probe_scsi() calls scsi_scan_dev() again.

Remove the call to scsi_scan_dev() in ahci_probe_scsi().

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/ata/ahci.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6da412d..606347f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1183,11 +1183,6 @@ int ahci_probe_scsi(struct udevice *ahci_dev)
 	ret = ahci_start_ports(uc_priv);
 	if (ret)
 		return ret;
-
-	debug("Scanning %s\n", dev->name);
-	ret = scsi_scan_dev(dev, true);
-	if (ret)
-		return ret;
 #endif
 
 	return 0;
-- 
2.9.2



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