diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/meson-gx-mmc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index c2690c1a50ff..f115d7c63ffe 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -179,6 +179,8 @@ struct meson_host { struct sd_emmc_desc *descs; dma_addr_t descs_dma_addr; + int irq; + bool vqmmc_enabled; }; @@ -1231,7 +1233,7 @@ static int meson_mmc_probe(struct platform_device *pdev) struct resource *res; struct meson_host *host; struct mmc_host *mmc; - int ret, irq; + int ret; mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev); if (!mmc) @@ -1276,8 +1278,8 @@ static int meson_mmc_probe(struct platform_device *pdev) goto free_host; } - irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + host->irq = platform_get_irq(pdev, 0); + if (host->irq <= 0) { dev_err(&pdev->dev, "failed to get interrupt resource.\n"); ret = -EINVAL; goto free_host; @@ -1331,9 +1333,8 @@ static int meson_mmc_probe(struct platform_device *pdev) writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN, host->regs + SD_EMMC_IRQ_EN); - ret = devm_request_threaded_irq(&pdev->dev, irq, meson_mmc_irq, - meson_mmc_irq_thread, IRQF_SHARED, - NULL, host); + ret = request_threaded_irq(host->irq, meson_mmc_irq, + meson_mmc_irq_thread, IRQF_SHARED, NULL, host); if (ret) goto err_init_clk; @@ -1351,7 +1352,7 @@ static int meson_mmc_probe(struct platform_device *pdev) if (host->bounce_buf == NULL) { dev_err(host->dev, "Unable to map allocate DMA bounce buffer.\n"); ret = -ENOMEM; - goto err_init_clk; + goto err_free_irq; } host->descs = dma_alloc_coherent(host->dev, SD_EMMC_DESC_BUF_LEN, @@ -1370,6 +1371,8 @@ static int meson_mmc_probe(struct platform_device *pdev) err_bounce_buf: dma_free_coherent(host->dev, host->bounce_buf_size, host->bounce_buf, host->bounce_dma_addr); +err_free_irq: + free_irq(host->irq, host); err_init_clk: clk_disable_unprepare(host->mmc_clk); err_core_clk: @@ -1387,6 +1390,7 @@ static int meson_mmc_remove(struct platform_device *pdev) /* disable interrupts */ writel(0, host->regs + SD_EMMC_IRQ_EN); + free_irq(host->irq, host); dma_free_coherent(host->dev, SD_EMMC_DESC_BUF_LEN, host->descs, host->descs_dma_addr); |