diff options
| -rw-r--r-- | drivers/mtd/nand/raw/fsmc_nand.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 2e33ae77502a..811982da3557 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1066,16 +1066,12 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) host->regs_va = base + FSMC_NOR_REG_SIZE + (host->bank * FSMC_NAND_BANK_SZ); - host->clk = devm_clk_get(&pdev->dev, NULL); + host->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(host->clk)) { dev_err(&pdev->dev, "failed to fetch block clock\n"); return PTR_ERR(host->clk); } - ret = clk_prepare_enable(host->clk); - if (ret) - return ret; - /* * This device ID is actually a common AMBA ID as used on the * AMBA PrimeCell bus. However it is not a PrimeCell. @@ -1111,7 +1107,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) if (!host->read_dma_chan) { dev_err(&pdev->dev, "Unable to get read dma channel\n"); ret = -ENODEV; - goto disable_clk; + goto disable_fsmc; } host->write_dma_chan = dma_request_channel(mask, filter, NULL); if (!host->write_dma_chan) { @@ -1155,9 +1151,8 @@ release_dma_write_chan: release_dma_read_chan: if (host->mode == USE_DMA_ACCESS) dma_release_channel(host->read_dma_chan); -disable_clk: +disable_fsmc: fsmc_nand_disable(host); - clk_disable_unprepare(host->clk); return ret; } @@ -1182,7 +1177,6 @@ static void fsmc_nand_remove(struct platform_device *pdev) dma_release_channel(host->write_dma_chan); dma_release_channel(host->read_dma_chan); } - clk_disable_unprepare(host->clk); } } |