diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-19 07:33:01 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-19 07:33:01 +0400 |
| commit | bd479f293370d863953aba59130bcc7ae867dd10 (patch) | |
| tree | b6987c9c622d1f98b680d6fce1447972d717761c /drivers/usb/host | |
| parent | 68c91d377c9bd14cbe35c647ed3b847f7862c958 (diff) | |
| parent | b36f4be3de1b123d8601de062e7dbfc904f305fb (diff) | |
| download | linux-bd479f293370d863953aba59130bcc7ae867dd10.tar.xz | |
Merge 3.11-rc6 into usb-next
We want these USB fixes in this branch as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 13 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 1 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 1 |
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 94388738a6f7..66310894ad97 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1434,21 +1434,20 @@ iso_stream_schedule ( /* Behind the scheduling threshold? */ if (unlikely(start < next)) { + unsigned now2 = (now - base) & (mod - 1); /* USB_ISO_ASAP: Round up to the first available slot */ if (urb->transfer_flags & URB_ISO_ASAP) start += (next - start + period - 1) & -period; /* - * Not ASAP: Use the next slot in the stream. If - * the entire URB falls before the threshold, fail. + * Not ASAP: Use the next slot in the stream, + * no matter what. */ - else if (start + span - period < next) { - ehci_dbg(ehci, "iso urb late %p (%u+%u < %u)\n", + else if (start + span - period < now2) { + ehci_dbg(ehci, "iso underrun %p (%u+%u < %u)\n", urb, start + base, - span - period, next + base); - status = -EXDEV; - goto fail; + span - period, now2 + base); } } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index b150360d1e78..53b972c2a09f 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -24,6 +24,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/dmapool.h> +#include <linux/dma-mapping.h> #include "xhci.h" #include "xhci-trace.h" diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 7299b591a341..bf11af9a4699 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -27,6 +27,7 @@ #include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/dmi.h> +#include <linux/dma-mapping.h> #include "xhci.h" #include "xhci-trace.h" |