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| author | Dave Penkler <dpenkler@gmail.com> | 2020-12-15 16:56:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-28 15:50:30 +0100 |
| commit | c9784e23c1020e63d6dba5e10ca8bf3d8b85c19c (patch) | |
| tree | 2176279dfc23b60ecd1db93876358e8adf58c0e3 /block/blk-merge.c | |
| parent | 3c1037e2b6a94898f81ed1a68bea146a9db750a5 (diff) | |
USB: usbtmc: Add USBTMC_IOCTL_GET_STB
This new ioctl reads the status byte (STB) from the device and returns
the STB unmodified to the application. The srq_asserted bit is not taken
into account and not changed.
This ioctl is useful to support non USBTMC-488 compliant devices.
Tested-by: Jian-Wei Wu <jian-wei_wu@keysight.com>
Reviewed-by: Guido Kiener <guido.kiener@rohde-schwarz.com>
Signed-off-by: Dave Penkler <dpenkler@gmail.com>
Link: https://lore.kernel.org/r/20201215155621.9592-3-dpenkler@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block/blk-merge.c')
0 files changed, 0 insertions, 0 deletions