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| author | Andiry Xu <andiry.xu@amd.com> | 2012-03-05 17:49:38 +0800 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2012-03-13 09:30:53 -0700 |
| commit | fdaf8b3183d126d70f19e13c690c762c65b28a5d (patch) | |
| tree | 723ff71ce628e0c8d09f4358cd709b036bf4a639 /drivers/usb | |
| parent | 085deb16845ee0b25385274b39c70cc07e6e4140 (diff) | |
| download | blackbird-op-linux-fdaf8b3183d126d70f19e13c690c762c65b28a5d.tar.gz blackbird-op-linux-fdaf8b3183d126d70f19e13c690c762c65b28a5d.zip | |
xHCI: update sg tablesize
Update sg tablesize as we can expand the ring now.
Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Tested-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index dec5b2dc298c..f9f161fa66ad 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3968,7 +3968,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) int retval; u32 temp; - hcd->self.sg_tablesize = TRBS_PER_SEGMENT - 2; + /* Accept arbitrarily long scatter-gather lists */ + hcd->self.sg_tablesize = ~0; if (usb_hcd_is_primary_hcd(hcd)) { xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL); |
