From fbd83971f9429849dd3a105b663822d15b7b992b Mon Sep 17 00:00:00 2001 From: Guido Kiener Date: Wed, 18 Jul 2018 10:45:38 +0200 Subject: usb: usbtmc: Add ioctl for EOM bit add USBTMC_IOCTL_EOM_ENABLE to specify EOM bit for next write() call. Sets Bit 0 of field 'bmTransferAttributes' of DEV_DEP_MSG_OUT Bulk-OUT Header. Allows fine grained control over end of message handling on a per file descriptor basis. Reviewed-by: Steve Bayless Tested-by: Dave Penkler Signed-off-by: Dave Penkler Signed-off-by: Guido Kiener Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/usb/tmc.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/linux/usb/tmc.h') diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h index c61bad7150dd..e7317dfdd2ae 100644 --- a/include/uapi/linux/usb/tmc.h +++ b/include/uapi/linux/usb/tmc.h @@ -50,6 +50,8 @@ #define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) #define USBTMC_IOCTL_GET_TIMEOUT _IOR(USBTMC_IOC_NR, 9, __u32) #define USBTMC_IOCTL_SET_TIMEOUT _IOW(USBTMC_IOC_NR, 10, __u32) +#define USBTMC_IOCTL_EOM_ENABLE _IOW(USBTMC_IOC_NR, 11, __u8) + #define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char) #define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char) #define USBTMC488_IOCTL_REN_CONTROL _IOW(USBTMC_IOC_NR, 19, unsigned char) -- cgit