On Friday 23 May 2014 02:00 PM, Andreas Fenkart wrote:
Signed-off-by: Andreas Fenkart <afenkart@xxxxxxxxx>
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 272e0ee..c62d9dd 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -199,7 +199,9 @@ struct omap_hsmmc_host {
struct dma_chan *rx_chan;
int slot_id;
int response_busy;
+#ifdef CONFIG_PM
int context_loss;
+#endif
int protect_card;
int reqs_blocked;
int use_reg;
@@ -712,14 +714,8 @@ static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
#else
-static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
-{
- return 0;
-}
-
-static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
-{
-}
+#define omap_hsmmc_context_restore(host)
+#define omap_hsmmc_context_save(host)
#endif
@@ -1700,11 +1696,14 @@ static int omap_hsmmc_regs_show(struct seq_file *s, void *data)
struct mmc_host *mmc = s->private;
struct omap_hsmmc_host *host = mmc_priv(mmc);
- seq_printf(s, "mmc%d:\n ctx_loss:\t%d\n\nregs:\n",
- mmc->index, host->context_loss);
+ seq_printf(s, "mmc%d:\n", mmc->index);
- pm_runtime_get_sync(host->dev);
+#ifdef CONFIG_PM
+ seq_printf(s, "ctx_loss:\t%d\n", host->context_loss);
+#endif
+ pm_runtime_get_sync(host->dev);
+ seq_puts(s, "\nregs:\n");
seq_printf(s, "CON:\t\t0x%08x\n",
OMAP_HSMMC_READ(host->base, CON));
seq_printf(s, "HCTL:\t\t0x%08x\n",
@@ -2243,6 +2242,7 @@ static int omap_hsmmc_resume(struct device *dev)
#define omap_hsmmc_resume NULL
#endif
+#ifdef CONFIG_PM_RUNTIME
AFAIK, omap_hsmmc can build without these changes,
So, I think this patch is not needed.
Let me I know If it is not the case.
static int omap_hsmmc_runtime_suspend(struct device *dev)
{
struct omap_hsmmc_host *host;
@@ -2264,6 +2264,10 @@ static int omap_hsmmc_runtime_resume(struct device *dev)
return 0;
}
+#else
+#define omap_hsmmc_runtime_suspend NULL
+#define omap_hsmmc_runtime_resume NULL
+#endif
static struct dev_pm_ops omap_hsmmc_dev_pm_ops = {
.suspend = omap_hsmmc_suspend,
--
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