diff options
| author | Magnus Damm <damm@opensource.se> | 2011-05-06 15:02:33 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-25 07:53:52 +0400 |
| commit | 8e7bfdb37ac001c95d2c768932b57de1019409cd (patch) | |
| tree | 8b91c25442de01ce415563ae60ee30eb8d7e6e3c /drivers/mmc/host/tmio_mmc.c | |
| parent | df3ef2d3c92c0a562ebde3699af7d12401fddf60 (diff) | |
| download | linux-8e7bfdb37ac001c95d2c768932b57de1019409cd.tar.xz | |
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>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index be739f7ef422..14479f9ef53f 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); } |