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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-04 18:01:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-04 18:01:23 +0300 |
| commit | 97ad4a77f23e30801d2c0ef0c12b59f0e5760e6e (patch) | |
| tree | b66ac3d60589a0f38e4005c79f26d5f1ae3db793 /drivers | |
| parent | d5c65d32dc240bf600d9e54250a8133e93ece60a (diff) | |
| download | linux-97ad4a77f23e30801d2c0ef0c12b59f0e5760e6e.tar.xz | |
Revert "usb-storage: fix sdev->host->dma_dev"
This reverts commit 0154012f8018bba4d9971d1007c12ffd48539ddb as Hans
reports it causes problems on some systems. Until a "real" fix for this
can be found, revert this change to get normal functionality back.
Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com
Cc: Tom Yan <tom.ty89@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 2 | ||||
| -rw-r--r-- | drivers/usb/storage/usb.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 560efd1479ba..e5a971b83e3f 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -92,7 +92,7 @@ static int slave_alloc (struct scsi_device *sdev) static int slave_configure(struct scsi_device *sdev) { struct us_data *us = host_to_us(sdev->host); - struct device *dev = sdev->host->dma_dev; + struct device *dev = us->pusb_dev->bus->sysdev; /* * Many devices have trouble transferring more than 32KB at a time, diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index c2ef367cf257..94a64729dc27 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -1049,9 +1049,8 @@ int usb_stor_probe2(struct us_data *us) goto BadDevice; usb_autopm_get_interface_no_resume(us->pusb_intf); snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s", - dev_name(dev)); - result = scsi_add_host_with_dma(us_to_host(us), dev, - us->pusb_dev->bus->sysdev); + dev_name(&us->pusb_intf->dev)); + result = scsi_add_host(us_to_host(us), dev); if (result) { dev_warn(dev, "Unable to add the scsi host\n"); |