From bf1588cd4280f911716860513707eb6a7da7ba3a Mon Sep 17 00:00:00 2001 From: Biju Das Date: Sun, 21 Sep 2025 12:26:46 +0100 Subject: [PATCH] spi: rpc-if: Add resume support for RZ/G3E [ Upstream commit ad4728740bd68d74365a43acc25a65339a9b2173 ] On RZ/G3E using PSCI, s2ram powers down the SoC. After resume, reinitialize the hardware for SPI operations. Signed-off-by: Biju Das Link: https://patch.msgid.link/20250921112649.104516-3-biju.das.jz@bp.renesas.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-rpc-if.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c index 627cffea5d5c7..300a7c10b3d40 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -207,6 +207,8 @@ static int __maybe_unused rpcif_spi_resume(struct device *dev) { struct spi_controller *ctlr = dev_get_drvdata(dev); + rpcif_hw_init(dev, false); + return spi_controller_resume(ctlr); } -- 2.47.3