6.6-stable review patch. If anyone has any objections, please let me know.
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From: Biju Das biju.das.jz@bp.renesas.com
[ 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 biju.das.jz@bp.renesas.com Link: https://patch.msgid.link/20250921112649.104516-3-biju.das.jz@bp.renesas.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 7cce2d2ab9ca6..a1696672d12fe 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -193,6 +193,8 @@ 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); }