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scsi: Remove all children of SCSI devices before rescanning

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At present this only unbinds block devices of a certain type. But SCSI
device can have different types of children, including bootdevs.

Unbind all children so tht everything is clean and ready for a new scan.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-01-17 10:47:44 -07:00 committed by Tom Rini
parent ca93d28171
commit 6febc26471
1 changed files with 13 additions and 2 deletions
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15
drivers/scsi/scsi.c
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@ -644,12 +644,23 @@ int scsi_scan(bool verbose)
if (verbose) if (verbose)
printf("scanning bus for devices...\n"); printf("scanning bus for devices...\n");
blk_unbind_all(UCLASS_SCSI);
ret = uclass_get(UCLASS_SCSI, &uc); ret = uclass_get(UCLASS_SCSI, &uc);
if (ret) if (ret)
return ret; return ret;
/* remove all children of the SCSI devices */
uclass_foreach_dev(dev, uc) {
log_debug("unbind %s\n", dev->name);
ret = device_chld_remove(dev, NULL, DM_REMOVE_NORMAL);
if (!ret)
ret = device_chld_unbind(dev, NULL);
if (ret) {
if (verbose)
printf("unable to unbind devices (%dE)\n", ret);
return log_msg_ret("unb", ret);
}
}
uclass_foreach_dev(dev, uc) { uclass_foreach_dev(dev, uc) {
ret = scsi_scan_dev(dev, verbose); ret = scsi_scan_dev(dev, verbose);
if (ret) if (ret)