mmc: tmio/sdhi: break out interrupt request/free
Move request_irq()/free_irq() from the shared code
in tmio_mmc.c into the SDHI/tmio specific portion
in sh_mobile_sdhi.c and tmio_mmc_pio.c.
This is ground work to allow us to adjust the SDHI
code with IRQ flags and number of interupt sources.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
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 @@
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 @@
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 @@
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 @@
return 0;
-pm_suspend:
- pm_runtime_suspend(&pdev->dev);
pm_disable:
pm_runtime_disable(&pdev->dev);
iounmap(_host->ctl);
@@ -952,7 +940,6 @@
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);