diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-05-11 18:51:15 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-25 05:53:55 +0200 |
| commit | 2595880481ac894d390365092de9aaf92b44e147 (patch) | |
| tree | 4ab065140c59e8b68e661926bfaa588e4a7e2a0a | |
| parent | mmc: tmio: runtime suspend the controller, where possible (diff) | |
| download | linux-2595880481ac894d390365092de9aaf92b44e147.tar.xz linux-2595880481ac894d390365092de9aaf92b44e147.zip | |
mmc: sdhi: allow powering down controller with no card inserted
Supply a link to TMIO private data for platforms to implement their
own card detection.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 6 | ||||
| -rw-r--r-- | include/linux/mmc/sh_mobile_sdhi.h | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index d264bbeb529b..b3654293017b 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -71,6 +71,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) } mmc_data = &priv->mmc_data; + p->pdata = mmc_data; snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id); priv->clk = clk_get(&pdev->dev, clk_name); @@ -159,8 +160,11 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev) struct mmc_host *mmc = platform_get_drvdata(pdev); struct tmio_mmc_host *host = mmc_priv(mmc); struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data); + struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; int i, irq; + p->pdata = NULL; + for (i = 0; i < 3; i++) { irq = platform_get_irq(pdev, i); if (irq >= 0) @@ -178,6 +182,8 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev) static const struct dev_pm_ops tmio_mmc_dev_pm_ops = { .suspend = tmio_mmc_host_suspend, .resume = tmio_mmc_host_resume, + .runtime_suspend = tmio_mmc_host_runtime_suspend, + .runtime_resume = tmio_mmc_host_runtime_resume, }; static struct platform_driver sh_mobile_sdhi_driver = { diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index c981b959760f..faf32b6ec185 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -3,12 +3,16 @@ #include <linux/types.h> +struct platform_device; +struct tmio_mmc_data; + struct sh_mobile_sdhi_info { int dma_slave_tx; int dma_slave_rx; unsigned long tmio_flags; unsigned long tmio_caps; u32 tmio_ocr_mask; /* available MMC voltages */ + struct tmio_mmc_data *pdata; void (*set_pwr)(struct platform_device *pdev, int state); int (*get_cd)(struct platform_device *pdev); }; |