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Guido Kiener authored
Add parameter 'tag' to function usbtmc_ioctl_abort_bulk_in_tag() for future versions. Remove calculation of max_size (=wMaxPacketSize) and wrong condition (actual == max_size) in while loop. An abort operation should always flush the complete Bulk-IN until a short packet is received. Return error code ENOMSG when transfer (specified by given tag) is not in progress and device returns code USBTMC_STATUS_TRANSFER_NOT_IN_PROGRESS. Use USBTMC_BUFSIZE (4k) instead of USBTMC_SIZE_IOBUFFER (2k). Using USBTMC_SIZE_IOBUFFER is deprecated. Use common macro USB_CTRL_GET_TIMEOUT instead of USBTMC_TIMEOUT. Check only bit 0 (field bmAbortBulkIn) of the CHECK_ABORT_BULK_IN_STATUS response, since other bits are reserved and can change in future versions. Signed-off-by: Guido Kiener <guido.kiener@rohde-schwarz.com> Reviewed-by: Steve Bayless <steve_bayless@keysight.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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