From 97ad4a77f23e30801d2c0ef0c12b59f0e5760e6e Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 4 Dec 2020 16:01:23 +0100 Subject: 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 Cc: Alan Stern Tested-by: Hans de Goede Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/scsiglue.c | 2 +- drivers/usb/storage/usb.c | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/usb') 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"); -- cgit v1.2.3