[PATCH v3 05/19] sata: call device_probe() after scanning
AKASHI Takahiro
takahiro.akashi at linaro.org
Tue Mar 8 12:36:43 CET 2022
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>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
drivers/ata/dwc_ahsata.c | 5 +++++
drivers/ata/fsl_sata.c | 11 +++++++++++
drivers/ata/sata_mv.c | 5 +++++
drivers/ata/sata_sil.c | 12 ++++++++++++
4 files changed, 33 insertions(+)
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index 6d42548087b3..d9fd850c6fae 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -1026,6 +1026,11 @@ int dwc_ahsata_scan(struct udevice *dev)
return ret;
}
+ ret = blk_probe_or_unbind(dev);
+ if (ret < 0)
+ /* TODO: undo create */
+ return ret;
+
return 0;
}
diff --git a/drivers/ata/fsl_sata.c b/drivers/ata/fsl_sata.c
index e44db0a37458..d1bab931895a 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(dev);
+ if (ret < 0) {
+ debug("Probing %s failed (%d)\n", dev->name, ret);
+ 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..a187796dfcdf 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1099,6 +1099,11 @@ static int sata_mv_probe(struct udevice *dev)
continue;
}
+ ret = blk_probe_or_unbind(dev);
+ if (ret < 0)
+ /* TODO: undo create */
+ 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 a4f0dae4bbd1..b213ebac2fb9 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -753,6 +753,18 @@ static int sil_pci_probe(struct udevice *dev)
failed_number++;
continue;
}
+
+ ret = device_probe(dev);
+ if (ret < 0) {
+ debug("Probing %s failed (%d)\n", dev->name, ret);
+ ret = sil_unbind_device(blk);
+ device_unbind(dev);
+ if (ret)
+ return ret;
+
+ failed_number++;
+ continue;
+ }
}
if (failed_number == sata_info.maxport)
--
2.33.0
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