[PATCH v2 0/3] misc: fastrpc: Add polling mode support

[Ekansh Gupta]

This patch series adds polling mode feature that have been missing in
upstream FastRPC driver.

- Add changes to move fdlist to ctx structure to avoid code duplicacy.
- Update context mask to support polling mode.
- Add changes to support polling feature.

Userspace change: https://github.com/qualcomm/fastrpc/pull/258
Patch [v1]: https://lore.kernel.org/all/20250901053336.3939595-1-ekansh.gupta@xxxxxxxxxxxxxxxx/

Changes in v2:
  - Added comments and fixed commit text.
  - Defined context id position as a macro.
  - Added new IOCTL to control polling mode as always enabling
    it might cause excess power consumption.
  - Cleaned up polling mode implementation.

Ekansh Gupta (3):
  misc: fastrpc: Move fdlist to invoke context structure
  misc: fastrpc: Update context ID mask for polling mode support
  misc: fastrpc: Add polling mode support for fastRPC driver

 drivers/misc/fastrpc.c      | 163 +++++++++++++++++++++++++++++++-----
 include/uapi/misc/fastrpc.h |   9 ++
 2 files changed, 150 insertions(+), 22 deletions(-)

-- 
2.34.1