diff options
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 18 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 21 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 2 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 17 |
4 files changed, 37 insertions, 21 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index f60e954..9ee51ac 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -62,7 +62,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; struct tmio_mmc_host *host; char clk_name[8]; - int ret; + int irq, ret; priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL); if (priv == NULL) { @@ -116,11 +116,24 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) if (ret < 0) goto eprobe; + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto eirq; + } + + ret = request_irq(irq, tmio_mmc_irq, IRQF_DISABLED | + IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), host); + if (ret) + goto eirq; + pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc), - (unsigned long)host->ctl, host->irq); + (unsigned long)host->ctl, irq); return ret; +eirq: + tmio_mmc_host_remove(host); eprobe: clk_disable(priv->clk); clk_put(priv->clk); @@ -135,6 +148,7 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev) struct tmio_mmc_host *host = mmc_priv(mmc); struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data); + free_irq(platform_get_irq(pdev, 0), host); tmio_mmc_host_remove(host); clk_disable(priv->clk); clk_put(priv->clk); diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index be739f7..14479f9 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -64,7 +64,7 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev) const struct mfd_cell *cell = mfd_get_cell(pdev); struct tmio_mmc_data *pdata; struct tmio_mmc_host *host; - int ret = -EINVAL; + int ret = -EINVAL, irq; if (pdev->num_resources != 2) goto out; @@ -73,6 +73,12 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev) if (!pdata || !pdata->hclk) goto out; + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto out; + } + /* Tell the MFD core we are ready to be enabled */ if (cell->enable) { ret = cell->enable(pdev); @@ -84,11 +90,18 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev) if (ret) goto cell_disable; + ret = request_irq(irq, tmio_mmc_irq, IRQF_DISABLED | + IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), host); + if (ret) + goto host_remove; + pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc), - (unsigned long)host->ctl, host->irq); + (unsigned long)host->ctl, irq); return 0; +host_remove: + tmio_mmc_host_remove(host); cell_disable: if (cell->disable) cell->disable(pdev); @@ -104,7 +117,9 @@ static int __devexit tmio_mmc_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); if (mmc) { - tmio_mmc_host_remove(mmc_priv(mmc)); + struct tmio_mmc_host *host = mmc_priv(mmc); + free_irq(platform_get_irq(pdev, 0), host); + tmio_mmc_host_remove(host); if (cell->disable) cell->disable(pdev); } diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 58138a2..c6bf726 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -45,7 +45,6 @@ struct tmio_mmc_host { struct mmc_request *mrq; struct mmc_data *data; struct mmc_host *mmc; - int irq; unsigned int sdio_irq_enabled; /* Callbacks for clock / power control */ @@ -86,6 +85,7 @@ void tmio_mmc_do_data_irq(struct tmio_mmc_host *host); void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i); void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i); +irqreturn_t tmio_mmc_irq(int irq, void *devid); static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg, unsigned long *flags) diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index ea6ade3..af5d4f6 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -564,7 +564,7 @@ out: spin_unlock(&host->lock); } -static irqreturn_t tmio_mmc_irq(int irq, void *devid) +irqreturn_t tmio_mmc_irq(int irq, void *devid) { struct tmio_mmc_host *host = devid; struct tmio_mmc_data *pdata = host->pdata; @@ -659,6 +659,7 @@ static irqreturn_t tmio_mmc_irq(int irq, void *devid) out: return IRQ_HANDLED; } +EXPORT_SYMBOL(tmio_mmc_irq); static int tmio_mmc_start_data(struct tmio_mmc_host *host, struct mmc_data *data) @@ -893,21 +894,10 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, tmio_mmc_clk_stop(_host); tmio_mmc_reset(_host); - ret = platform_get_irq(pdev, 0); - if (ret < 0) - goto pm_suspend; - - _host->irq = ret; - tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL); if (pdata->flags & TMIO_MMC_SDIO_IRQ) tmio_mmc_enable_sdio_irq(mmc, 0); - ret = request_irq(_host->irq, tmio_mmc_irq, IRQF_DISABLED | - IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), _host); - if (ret) - goto pm_suspend; - spin_lock_init(&_host->lock); /* Init delayed work for request timeouts */ @@ -933,8 +923,6 @@ int __devinit tmio_mmc_host_probe(struct tmio_mmc_host **host, return 0; -pm_suspend: - pm_runtime_suspend(&pdev->dev); pm_disable: pm_runtime_disable(&pdev->dev); iounmap(_host->ctl); @@ -952,7 +940,6 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) mmc_remove_host(host->mmc); cancel_delayed_work_sync(&host->delayed_reset_work); tmio_mmc_release_dma(host); - free_irq(host->irq, host); iounmap(host->ctl); mmc_free_host(host->mmc); |