From b04cc0d912eb80d3c438b11d96ca847c3e77e8ab Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Mon, 25 Oct 2021 21:56:31 +0100 Subject: memory: renesas-rpc-if: Add support for RZ/G2L SPI Multi I/O Bus Controller on RZ/G2L SoC is almost identical to the RPC-IF interface found on R-Car Gen3 SoC's. This patch adds a new compatible string for the RZ/G2L family so that the timing values on RZ/G2L can be adjusted. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das Reviewed-by: Wolfram Sang Link: https://lore.kernel.org/r/20211025205631.21151-8-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Krzysztof Kozlowski --- drivers/spi/spi-rpc-if.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c index 83796a4ead34..fe82f3575df4 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -156,7 +156,9 @@ static int rpcif_spi_probe(struct platform_device *pdev) ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_TX_QUAD | SPI_RX_QUAD; ctlr->flags = SPI_CONTROLLER_HALF_DUPLEX; - rpcif_hw_init(rpc, false); + error = rpcif_hw_init(rpc, false); + if (error) + return error; error = spi_register_controller(ctlr); if (error) { -- cgit v1.2.3-59-g8ed1b