[PATCH 4.9 026/116] staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ian Abbott commit 655c4d442d1213b617926cc6d54e2a9a793fb46b upstream. For NI M Series cards, the Comedi `insn_read` handler for the AI subdevice is broken due to ANDing the

[PATCH 4.9 026/116] staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Ian Abbott commit 655c4d442d1213b617926cc6d54e2a9a793fb46b upstream. For NI M Series cards, the Comedi `insn_read` handler for the AI subdevice is broken due to ANDing the value read from the