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| author | Chris Ball | 2012-02-06 06:43:59 +0100 |
|---|---|---|
| committer | Chris Ball | 2012-03-26 01:33:44 +0200 |
| commit | a1b13b4e18d62ea60aad9554f35d79c51328b8b6 (patch) | |
| tree | 78e00a547bc10c3849cd74b44954a239b0f6890c /drivers/mmc/host/sdhci.c | |
| parent | mmc: dw_mmc: Override blk_settings with platdata on IDMAC (diff) | |
| download | kernel-qcow2-linux-a1b13b4e18d62ea60aad9554f35d79c51328b8b6.tar.gz kernel-qcow2-linux-a1b13b4e18d62ea60aad9554f35d79c51328b8b6.tar.xz kernel-qcow2-linux-a1b13b4e18d62ea60aad9554f35d79c51328b8b6.zip | |
mmc: sdhci: Add platform suspend/resume hooks.
Some platforms require saving/restoring registers across suspend/resume;
this hook allows them to do that inside their driver.
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 8d66706824a6..1f5888b42b2c 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2379,6 +2379,9 @@ int sdhci_suspend_host(struct sdhci_host *host) int ret; bool has_tuning_timer; + if (host->ops->platform_suspend) + host->ops->platform_suspend(host); + sdhci_disable_card_detection(host); /* Disable tuning since we are suspending */ @@ -2429,6 +2432,9 @@ int sdhci_resume_host(struct sdhci_host *host) ret = mmc_resume_host(host->mmc); sdhci_enable_card_detection(host); + if (host->ops->platform_resume) + host->ops->platform_resume(host); + /* Set the re-tuning expiration flag */ if ((host->version >= SDHCI_SPEC_300) && host->tuning_count && (host->tuning_mode == SDHCI_TUNING_MODE_1)) |