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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-06 20:38:36 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-06 20:38:36 +0100
commitf5226f1d20c4113922dbe7742c416f06700c1ea9 (patch)
tree2911888baffd5f2d214d790c00b91b7ab26abef1 /drivers/usb/storage/uas.c
parentMerge tag 'x86-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kerne... (diff)
parentusb: gadget: f_fs: Use local copy of descriptors for userspace copy (diff)
downloadlinux-f5226f1d20c4113922dbe7742c416f06700c1ea9.tar.xz
linux-f5226f1d20c4113922dbe7742c416f06700c1ea9.zip
Merge tag 'usb-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here are some small USB fixes for 5.10-rc7 that resolve a number of reported issues, and add some new device ids. Nothing major here, but these solve some problems that people were having with the 5.10-rc tree: - reverts for USB storage dma settings that broke working devices - thunderbolt use-after-free fix - cdns3 driver fixes - gadget driver userspace copy fix - new device ids All of these except for the reverts have been in linux-next with no reported issues. The reverts are "clean" and were tested by Hans, as well as passing the 0-day tests" * tag 'usb-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: gadget: f_fs: Use local copy of descriptors for userspace copy usb: ohci-omap: Fix descriptor conversion Revert "usb-storage: fix sdev->host->dma_dev" Revert "uas: fix sdev->host->dma_dev" Revert "uas: bump hw_max_sectors to 2048 blocks for SS or faster drives" USB: serial: kl5kusb105: fix memleak on open USB: serial: ch341: sort device-id entries USB: serial: ch341: add new Product ID for CH341A USB: serial: option: fix Quectel BG96 matching usb: cdns3: core: fix goto label for error path usb: cdns3: gadget: clear trb->length as zero after preparing every trb usb: cdns3: Fix hardware based role switch USB: serial: option: add support for Thales Cinterion EXS82 USB: serial: option: add Fibocom NL668 variants thunderbolt: Fix use-after-free in remove_unplugged_switch()
Diffstat (limited to 'drivers/usb/storage/uas.c')
-rw-r--r--drivers/usb/storage/uas.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index c8a577309e8f..652d6d6f1f36 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -837,24 +837,17 @@ static int uas_slave_alloc(struct scsi_device *sdev)
*/
blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
+ if (devinfo->flags & US_FL_MAX_SECTORS_64)
+ blk_queue_max_hw_sectors(sdev->request_queue, 64);
+ else if (devinfo->flags & US_FL_MAX_SECTORS_240)
+ blk_queue_max_hw_sectors(sdev->request_queue, 240);
+
return 0;
}
static int uas_slave_configure(struct scsi_device *sdev)
{
struct uas_dev_info *devinfo = sdev->hostdata;
- struct device *dev = sdev->host->dma_dev;
-
- if (devinfo->flags & US_FL_MAX_SECTORS_64)
- blk_queue_max_hw_sectors(sdev->request_queue, 64);
- else if (devinfo->flags & US_FL_MAX_SECTORS_240)
- blk_queue_max_hw_sectors(sdev->request_queue, 240);
- else if (devinfo->udev->speed >= USB_SPEED_SUPER)
- blk_queue_max_hw_sectors(sdev->request_queue, 2048);
-
- blk_queue_max_hw_sectors(sdev->request_queue,
- min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
- dma_max_mapping_size(dev) >> SECTOR_SHIFT));
if (devinfo->flags & US_FL_NO_REPORT_OPCODES)
sdev->no_report_opcodes = 1;
@@ -1040,7 +1033,7 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
shost->can_queue = devinfo->qdepth - 2;
usb_set_intfdata(intf, shost);
- result = scsi_add_host_with_dma(shost, &intf->dev, udev->bus->sysdev);
+ result = scsi_add_host(shost, &intf->dev);
if (result)
goto free_streams;