[PATCH v2 00/13] OMAP mailbox FIFO removal

From: Andrew Davis
Date: Wed Apr 10 2024 - 10:01:29 EST


Hello all,

Core of this series is the last patch removing the message FIFO
from OMAP mailbox. This hurts our real-time performance. It was a
legacy leftover from before the common mailbox framework anyway.

The rest of the patches are cleanups found along the way.

Thanks,
Andrew

Changes for v2:
- Use threaded irq as suggested by Hari and to
fix possible "scheduling while atomic" issue
- Use oneshot irq as we do not want to enable the
irq again until we clear our the messages
- Rebase on v6.9-rc3

Andrew Davis (13):
mailbox: omap: Remove unused omap_mbox_{enable,disable}_irq()
functions
mailbox: omap: Remove unused omap_mbox_request_channel() function
mailbox: omap: Move omap_mbox_irq_t into driver
mailbox: omap: Move fifo size check to point of use
mailbox: omap: Remove unneeded header omap-mailbox.h
mailbox: omap: Remove device class
mailbox: omap: Use devm_pm_runtime_enable() helper
mailbox: omap: Merge mailbox child node setup loops
mailbox: omap: Use function local struct mbox_controller
mailbox: omap: Use mbox_controller channel list directly
mailbox: omap: Remove mbox_chan_to_omap_mbox()
mailbox: omap: Reverse FIFO busy check logic
mailbox: omap: Remove kernel FIFO message queuing

drivers/mailbox/Kconfig | 9 -
drivers/mailbox/omap-mailbox.c | 519 +++++++--------------------------
include/linux/omap-mailbox.h | 13 -
3 files changed, 108 insertions(+), 433 deletions(-)

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2.39.2