From: Rafael J. Wysocki <rjw@xxxxxxx> Make sh_mmcif populate the pm_qos member of struct mmc_host, to let the core know that it should create the pm_latency_limit_ms host attribute for it, and set the default value of that attribute to 100 ms. Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- drivers/mmc/host/sh_mmcif.c | 10 ++++++++++ 1 file changed, 10 insertions(+) Index: linux/drivers/mmc/host/sh_mmcif.c =================================================================== --- linux.orig/drivers/mmc/host/sh_mmcif.c +++ linux/drivers/mmc/host/sh_mmcif.c @@ -57,6 +57,7 @@ #include <linux/pagemap.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/module.h> @@ -1327,6 +1328,12 @@ static int __devinit sh_mmcif_probe(stru if (ret < 0) goto clean_up2; + mmc->pm_qos = kzalloc(sizeof(*mmc->pm_qos), GFP_KERNEL); + if (mmc->pm_qos) + mmc->pm_qos->val = 100; + else + dev_err(&pdev->dev, "Not enough memory for PM QoS.\n"); + INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); @@ -1356,6 +1363,7 @@ clean_up5: clean_up4: free_irq(irq[0], host); clean_up3: + kfree(mmc->pm_qos); pm_runtime_suspend(&pdev->dev); clean_up2: pm_runtime_disable(&pdev->dev); @@ -1397,6 +1405,8 @@ static int __devexit sh_mmcif_remove(str platform_set_drvdata(pdev, NULL); + kfree(host->mmc->pm_qos); + clk_disable(host->hclk); mmc_free_host(host->mmc); pm_runtime_put_sync(&pdev->dev); -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
