Unverified Commit 058f7c50 authored by Emil Renner Berthing's avatar Emil Renner Berthing Committed by Mark Brown
Browse files

spi: rockchip: remove unneeded dma_caps 



We no longer need the dma_caps since the dma driver
already clamps the burst length to the hardware limit,
so don't request and store dma_caps in device data.

Signed-off-by: default avatarEmil Renner Berthing <kernel@esmil.dk>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent dcfc861d

drivers/spi/spi-rockchip.c

+0 −2
Original line number Diff line number Diff line
@@ -207,7 +207,6 @@ struct rockchip_spi { 
	struct sg_table rx_sg;

	struct rockchip_spi_dma_data dma_rx;

	struct rockchip_spi_dma_data dma_tx;

	struct dma_slave_caps dma_caps;

};



static inline void spi_enable_chip(struct rockchip_spi *rs, int enable)
@@ -774,7 +773,6 @@ static int rockchip_spi_probe(struct platform_device *pdev) 
	}



	if (rs->dma_tx.ch && rs->dma_rx.ch) {

		dma_get_slave_caps(rs->dma_rx.ch, &(rs->dma_caps));

		rs->dma_tx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_TXDR);

		rs->dma_rx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_RXDR);

		rs->dma_tx.direction = DMA_MEM_TO_DEV;

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