[v3] misc: fastrpc: Add polling mode support

[PATCH v3 0/3] misc: fastrpc: Add polling mode support

Ekansh Gupta posted 3 patches 3 weeks, 3 days ago

Diff against v1 v2 v4
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There is a newer version of this series

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

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[PATCH v3 0/3] misc: fastrpc: Add polling mode support

Posted by Ekansh Gupta 3 weeks, 3 days ago

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 [v2]: https://lore.kernel.org/all/20251106050839.3091707-1-ekansh.gupta@oss.qualcomm.com/

Changes in v3:
  - Resolve compilation warning.

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(-)

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2.34.1