[RFC 05/22] sata: call device_probe() after scanning
AKASHI Takahiro
takahiro.akashi at linaro.org
Fri Oct 1 07:01:54 CEST 2021
Every time a sata bus/port is scanned and a new device is detected,
we want to call device_probe() as it will give us a chance to run additional
post-processings for some purposes.
In particular, support for creating partitions on a device will be added.
Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
drivers/ata/dwc_ahsata.c | 10 ++++++++++
drivers/ata/fsl_sata.c | 11 +++++++++++
drivers/ata/sata_mv.c | 9 +++++++++
drivers/ata/sata_sil.c | 12 ++++++++++++
4 files changed, 42 insertions(+)
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index 6d42548087b3..6a51c70d1170 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -1026,6 +1026,16 @@ int dwc_ahsata_scan(struct udevice *dev)
return ret;
}
+ ret = device_probe(bdev);
+ if (ret < 0) {
+ debug("Can't probe\n");
+ /* TODO: undo create */
+
+ device_unbind(bdev);
+
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/ata/fsl_sata.c b/drivers/ata/fsl_sata.c
index e44db0a37458..346e9298b4c5 100644
--- a/drivers/ata/fsl_sata.c
+++ b/drivers/ata/fsl_sata.c
@@ -982,6 +982,17 @@ static int fsl_ata_probe(struct udevice *dev)
failed_number++;
continue;
}
+
+ ret = device_probe(bdev);
+ if (ret < 0) {
+ debug("Can't probe\n");
+ ret = fsl_unbind_device(blk);
+ if (ret)
+ return ret;
+
+ failed_number++;
+ continue;
+ }
}
if (failed_number == nr_ports)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 003222d47be6..09b735779ebf 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1099,6 +1099,15 @@ static int sata_mv_probe(struct udevice *dev)
continue;
}
+ ret = device_probe(bdev);
+ if (ret < 0) {
+ debug("Can't probe\n");
+ /* TODO: undo create */
+
+ device_unbind(bdev);
+ continue;
+ }
+
/* If we got here, the current SATA port was probed
* successfully, so set the probe status to successful.
*/
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index dda712f42cb2..295f7ca72303 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -864,6 +864,18 @@ static int sil_pci_probe(struct udevice *dev)
failed_number++;
continue;
}
+
+ ret = device_probe(bdev);
+ if (ret < 0) {
+ debug("Can't probe\n");
+ ret = sil_unbind_device(blk);
+ device_unbind(bdev);
+ if (ret)
+ return ret;
+
+ failed_number++;
+ continue;
+ }
}
if (failed_number == sata_info.maxport)
--
2.33.0
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