From: Högander Jouni <[EMAIL PROTECTED]>
Do not try to call board specific suspend / resume functions if there
is no such.
Signed-off-by: Jouni Högander <[EMAIL PROTECTED]>
---
drivers/mmc/host/omap_hsmmc.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index af34871..9462e4c 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -960,11 +960,13 @@ static int omap_mmc_suspend(struct platform_device *pdev,
pm_message_t state)
OMAP_HSMMC_WRITE(host->base, ISE, 0);
OMAP_HSMMC_WRITE(host->base, IE, 0);
- ret = host->pdata->suspend(&pdev->dev, host->slot_id);
- if (ret)
- dev_dbg(mmc_dev(host->mmc),
- "Unable to handle MMC board"
- " level suspend\n");
+ if (host->pdata->suspend) {
+ ret = host->pdata->suspend(&pdev->dev,
host->slot_id);
+ if (ret)
+ dev_dbg(mmc_dev(host->mmc),
+ "Unable to handle MMC board"
+ " level suspend\n");
+ }
if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
OMAP_HSMMC_WRITE(host->base, HCTL,
@@ -1013,10 +1015,12 @@ static int omap_mmc_resume(struct platform_device *pdev)
dev_dbg(mmc_dev(host->mmc),
"Enabling debounce clk failed\n");
- ret = host->pdata->resume(&pdev->dev, host->slot_id);
- if (ret)
- dev_dbg(mmc_dev(host->mmc),
+ if (host->pdata->resume) {
+ ret = host->pdata->resume(&pdev->dev, host->slot_id);
+ if (ret)
+ dev_dbg(mmc_dev(host->mmc),
"Unmask interrupt failed\n");
+ }
/* Notify the core to resume the host */
ret = mmc_resume_host(host->mmc);
--
1.5.6.3
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