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This fixes corrupted video capture, seen with IIDC/DCAM video and certain

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buffer settings.  (Regression since v3.4 inclusive.)
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Merge tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire regression fix from Stefan Richter:
 "This fixes corrupted video capture, seen with IIDC/DCAM video and
  certain buffer settings.  (Regression since v3.4 inclusive.)"

* tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: fix libdc1394/FlyCap2 iso event regression
This commit is contained in:
Linus Torvalds 2013-07-29 17:08:22 -07:00
commit 36f571e9ed
4 changed files with 14 additions and 4 deletions
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4
include/uapi/linux/firewire-cdev.h
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@ -215,8 +215,8 @@ struct fw_cdev_event_request2 {
* with the %FW_CDEV_ISO_INTERRUPT bit set, when explicitly requested with
* %FW_CDEV_IOC_FLUSH_ISO, or when there have been so many completed packets
* without the interrupt bit set that the kernel's internal buffer for @header
* is about to overflow. (In the last case, kernels with ABI version < 5 drop
* header data up to the next interrupt packet.)
* is about to overflow. (In the last case, ABI versions < 5 drop header data
* up to the next interrupt packet.)
*
* Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT):
*