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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 16:55:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 16:55:55 -0700
commit8c1c77ff9be27137fa7cbbf51efedef1a2ae915b (patch)
treecdbd09cac5f5d1c6eb5ec4257dc478c6acca70c5 /drivers/mmc/host/tmio_mmc.c
parentf3ae1c75203535f65448517e46c8dd70a56b6c71 (diff)
parent08ee80cc397ac1a306ca689a22ede954d92d0db1 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (75 commits) mmc: core: eMMC bus width may not work on all platforms mmc: sdhci: Auto-CMD23 fixes. mmc: sdhci: Auto-CMD23 support. mmc: core: Block CMD23 support for UHS104/SDXC cards. mmc: sdhci: Implement MMC_CAP_CMD23 for SDHCI. mmc: core: Use CMD23 for multiblock transfers when we can. mmc: quirks: Add/remove quirks conditional support. mmc: Add new VUB300 USB-to-SD/SDIO/MMC driver mmc: sdhci-pxa: Add quirks for DMA/ADMA to match h/w mmc: core: duplicated trial with same freq in mmc_rescan_try_freq() mmc: core: add support for eMMC Dual Data Rate mmc: core: eMMC signal voltage does not use CMD11 mmc: sdhci-pxa: add platform code for UHS signaling mmc: sdhci: add hooks for setting UHS in platform specific code mmc: core: clear MMC_PM_KEEP_POWER flag on resume mmc: dw_mmc: fixed wrong regulator_enable in suspend/resume mmc: sdhi: allow powering down controller with no card inserted mmc: tmio: runtime suspend the controller, where possible mmc: sdhi: support up to 3 interrupt sources mmc: sdhi: print physical base address and clock rate ...
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
-rw-r--r--drivers/mmc/host/tmio_mmc.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 79c5684..14479f9 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -30,7 +30,7 @@ static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret;
- ret = mmc_suspend_host(mmc);
+ ret = tmio_mmc_host_suspend(&dev->dev);
/* Tell MFD core it can disable us now.*/
if (!ret && cell->disable)
@@ -46,15 +46,12 @@ static int tmio_mmc_resume(struct platform_device *dev)
int ret = 0;
/* Tell the MFD core we are ready to be enabled */
- if (cell->resume) {
+ if (cell->resume)
ret = cell->resume(dev);
- if (ret)
- goto out;
- }
- mmc_resume_host(mmc);
+ if (!ret)
+ ret = tmio_mmc_host_resume(&dev->dev);
-out:
return ret;
}
#else
@@ -67,7 +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;
@@ -76,6 +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);
@@ -87,11 +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);
@@ -107,7 +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);
}