diff options
Diffstat (limited to 'drivers/spi')
-rw-r--r-- | drivers/spi/spi-rockchip.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index acf31f36b898..bab9b13f0ad0 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -684,33 +684,33 @@ static int rockchip_spi_probe(struct platform_device *pdev) rs->regs = devm_ioremap_resource(&pdev->dev, mem); if (IS_ERR(rs->regs)) { ret = PTR_ERR(rs->regs); - goto err_ioremap_resource; + goto err_put_master; } rs->apb_pclk = devm_clk_get(&pdev->dev, "apb_pclk"); if (IS_ERR(rs->apb_pclk)) { dev_err(&pdev->dev, "Failed to get apb_pclk\n"); ret = PTR_ERR(rs->apb_pclk); - goto err_ioremap_resource; + goto err_put_master; } rs->spiclk = devm_clk_get(&pdev->dev, "spiclk"); if (IS_ERR(rs->spiclk)) { dev_err(&pdev->dev, "Failed to get spi_pclk\n"); ret = PTR_ERR(rs->spiclk); - goto err_ioremap_resource; + goto err_put_master; } ret = clk_prepare_enable(rs->apb_pclk); if (ret) { dev_err(&pdev->dev, "Failed to enable apb_pclk\n"); - goto err_ioremap_resource; + goto err_put_master; } ret = clk_prepare_enable(rs->spiclk); if (ret) { dev_err(&pdev->dev, "Failed to enable spi_clk\n"); - goto err_spiclk_enable; + goto err_disable_apbclk; } spi_enable_chip(rs, 0); @@ -728,7 +728,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) if (!rs->fifo_len) { dev_err(&pdev->dev, "Failed to get fifo length\n"); ret = -EINVAL; - goto err_get_fifo_len; + goto err_disable_spiclk; } spin_lock_init(&rs->lock); @@ -755,7 +755,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) /* Check tx to see if we need defer probing driver */ if (PTR_ERR(rs->dma_tx.ch) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; - goto err_get_fifo_len; + goto err_disable_pm_runtime; } dev_warn(rs->dev, "Failed to request TX DMA channel\n"); rs->dma_tx.ch = NULL; @@ -786,23 +786,24 @@ static int rockchip_spi_probe(struct platform_device *pdev) ret = devm_spi_register_master(&pdev->dev, master); if (ret) { dev_err(&pdev->dev, "Failed to register master\n"); - goto err_register_master; + goto err_free_dma_rx; } return 0; -err_register_master: - pm_runtime_disable(&pdev->dev); +err_free_dma_rx: if (rs->dma_rx.ch) dma_release_channel(rs->dma_rx.ch); err_free_dma_tx: if (rs->dma_tx.ch) dma_release_channel(rs->dma_tx.ch); -err_get_fifo_len: +err_disable_pm_runtime: + pm_runtime_disable(&pdev->dev); +err_disable_spiclk: clk_disable_unprepare(rs->spiclk); -err_spiclk_enable: +err_disable_apbclk: clk_disable_unprepare(rs->apb_pclk); -err_ioremap_resource: +err_put_master: spi_master_put(master); return ret; |