diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index f3fe6d4cf6f6..45a1479c1a29 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -159,7 +159,6 @@ struct rockchip_spi { struct device *dev; - struct spi_master *master; struct clk *spiclk; struct clk *apb_pclk; @@ -350,19 +349,21 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs) static void rockchip_spi_dma_rxcb(void *data) { - struct rockchip_spi *rs = data; + struct spi_master *master = data; + struct rockchip_spi *rs = spi_master_get_devdata(master); int state = atomic_fetch_andnot(RXDMA, &rs->state); if (state & TXDMA) return; spi_enable_chip(rs, false); - spi_finalize_current_transfer(rs->master); + spi_finalize_current_transfer(master); } static void rockchip_spi_dma_txcb(void *data) { - struct rockchip_spi *rs = data; + struct spi_master *master = data; + struct rockchip_spi *rs = spi_master_get_devdata(master); int state = atomic_fetch_andnot(TXDMA, &rs->state); if (state & RXDMA) @@ -372,7 +373,7 @@ static void rockchip_spi_dma_txcb(void *data) wait_for_idle(rs); spi_enable_chip(rs, false); - spi_finalize_current_transfer(rs->master); + spi_finalize_current_transfer(master); } static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, @@ -401,7 +402,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, return -EINVAL; rxdesc->callback = rockchip_spi_dma_rxcb; - rxdesc->callback_param = rs; + rxdesc->callback_param = master; } txdesc = NULL; @@ -426,7 +427,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs, } txdesc->callback = rockchip_spi_dma_txcb; - txdesc->callback_param = rs; + txdesc->callback_param = master; } /* rx must be started before tx due to spi instinct */ @@ -633,7 +634,6 @@ static int rockchip_spi_probe(struct platform_device *pdev) spi_enable_chip(rs, false); - rs->master = master; rs->dev = &pdev->dev; rs->max_freq = clk_get_rate(rs->spiclk); @@ -746,9 +746,8 @@ static int rockchip_spi_suspend(struct device *dev) { int ret; struct spi_master *master = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_master_get_devdata(master); - ret = spi_master_suspend(rs->master); + ret = spi_master_suspend(master); if (ret < 0) return ret; @@ -773,7 +772,7 @@ static int rockchip_spi_resume(struct device *dev) if (ret < 0) return ret; - ret = spi_master_resume(rs->master); + ret = spi_master_resume(master); if (ret < 0) { clk_disable_unprepare(rs->spiclk); clk_disable_unprepare(rs->apb_pclk);