From: Teppei Kamijou Date: Wed, 12 Dec 2012 14:38:06 +0000 (+0100) Subject: mmc: sh_mmcif: ensure run-time suspend call is processed before suspend X-Git-Tag: Ubuntu-5.2.0-15.16~16219^2~83 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f8a8ced7f9e79916311c0ef08d1f6de7bf954807;p=mirror_ubuntu-eoan-kernel.git mmc: sh_mmcif: ensure run-time suspend call is processed before suspend With this post-v2.6.35 change applied: commit a0a1a5fd4fb15ec61117c759fe9f5c16c53d9e9c Author: Tejun Heo Date: Tue Jun 29 10:07:12 2010 +0200 workqueue: reimplement workqueue freeze using max_active freeze_workqueues_begin() was introduced and workqueue now gets frozen before device drivers suspend operations. We have to ensure that run-time PM suspend operation completes before system-wide suspend is started. Signed-off-by: Teppei Kamijou Signed-off-by: Shinya Kuribayashi Signed-off-by: Guennadi Liakhovetski Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 8b4e98e2b130..2ff3e4774b67 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -982,7 +982,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) } } if (host->power) { - pm_runtime_put(&host->pd->dev); + pm_runtime_put_sync(&host->pd->dev); clk_disable(host->hclk); host->power = false; if (ios->power_mode == MMC_POWER_OFF)