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(parent: a886baa) | patch
spi: rzv2h-rspi: enable TX buffer empty interrupt
authorCosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Mon, 1 Dec 2025 13:42:24 +0000 (15:42 +0200)
committerMark Brown <broonie@kernel.org>
Sun, 14 Dec 2025 10:38:34 +0000 (19:38 +0900)
commitd49eea07de5851e1b8941ad6b6179be7ec36a986
treec3ee210baee96c6792dce19f2f32d45496ff3a53tree
parenta886baaaa6e12a9b7d5a9687d11d3b895f1b87c9commit | diff
spi: rzv2h-rspi: enable TX buffer empty interrupt

In preparation for implementing DMA support, enable the transmit buffer
empty interrupt, which is necessary for DMA to write more data to the
FIFO.

This does not affect the PIO mode as we do not even request the TX
interrupt line.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Link: https://patch.msgid.link/20251201134229.600817-9-cosmin-gabriel.tanislav.xa@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-rzv2h-rspi.c diff | blob | blame | history
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