3 files changed, 23 insertions, 4 deletions

diff --git a/drivers/staging/tidspbridge/core/_tiomap.h b/drivers/staging/tidspbridge/core/_tiomap.h
index 543a127c7d4..b783bfa59b1 100644
--- a/drivers/staging/tidspbridge/core/_tiomap.h
+++ b/drivers/staging/tidspbridge/core/_tiomap.h
@@ -31,7 +31,7 @@
  * driver should read or write to PRM/CM registers directly; they
  * should rely on OMAP core code to do this.
  */
-#include <mach-omap2/cm2xxx_3xxx.h>
+#include <mach-omap2/cm3xxx.h>
 #include <mach-omap2/prm-regbits-34xx.h>
 #include <mach-omap2/cm-regbits-34xx.h>
 #include <dspbridge/devdefs.h>
diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c
index b647207928b..2f084e181d3 100644
--- a/drivers/staging/tidspbridge/core/dsp-clock.c
+++ b/drivers/staging/tidspbridge/core/dsp-clock.c
@@ -121,9 +121,13 @@ void dsp_clk_exit(void)
 	for (i = 0; i < DM_TIMER_CLOCKS; i++)
 		omap_dm_timer_free(timer[i]);
 
+	clk_unprepare(iva2_clk);
 	clk_put(iva2_clk);
+	clk_unprepare(ssi.sst_fck);
 	clk_put(ssi.sst_fck);
+	clk_unprepare(ssi.ssr_fck);
 	clk_put(ssi.ssr_fck);
+	clk_unprepare(ssi.ick);
 	clk_put(ssi.ick);
 }
 
@@ -145,14 +149,21 @@ void dsp_clk_init(void)
 	iva2_clk = clk_get(&dspbridge_device.dev, "iva2_ck");
 	if (IS_ERR(iva2_clk))
 		dev_err(bridge, "failed to get iva2 clock %p\n", iva2_clk);
+	else
+		clk_prepare(iva2_clk);
 
 	ssi.sst_fck = clk_get(&dspbridge_device.dev, "ssi_sst_fck");
 	ssi.ssr_fck = clk_get(&dspbridge_device.dev, "ssi_ssr_fck");
 	ssi.ick = clk_get(&dspbridge_device.dev, "ssi_ick");
 
-	if (IS_ERR(ssi.sst_fck) || IS_ERR(ssi.ssr_fck) || IS_ERR(ssi.ick))
+	if (IS_ERR(ssi.sst_fck) || IS_ERR(ssi.ssr_fck) || IS_ERR(ssi.ick)) {
 		dev_err(bridge, "failed to get ssi: sst %p, ssr %p, ick %p\n",
 					ssi.sst_fck, ssi.ssr_fck, ssi.ick);
+	} else {
+		clk_prepare(ssi.sst_fck);
+		clk_prepare(ssi.ssr_fck);
+		clk_prepare(ssi.ick);
+	}
 }
 
 /**
diff --git a/drivers/staging/tidspbridge/core/wdt.c b/drivers/staging/tidspbridge/core/wdt.c
index 1dce36fb828..7ff0e6c9803 100644
--- a/drivers/staging/tidspbridge/core/wdt.c
+++ b/drivers/staging/tidspbridge/core/wdt.c
@@ -63,11 +63,15 @@ int dsp_wdt_init(void)
 	dsp_wdt.fclk = clk_get(NULL, "wdt3_fck");
 
 	if (!IS_ERR(dsp_wdt.fclk)) {
+		clk_prepare(dsp_wdt.fclk);
+
 		dsp_wdt.iclk = clk_get(NULL, "wdt3_ick");
 		if (IS_ERR(dsp_wdt.iclk)) {
 			clk_put(dsp_wdt.fclk);
 			dsp_wdt.fclk = NULL;
 			ret = -EFAULT;
+		} else {
+			clk_prepare(dsp_wdt.iclk);
 		}
 	} else
 		ret = -EFAULT;
@@ -95,10 +99,14 @@ void dsp_wdt_exit(void)
 	free_irq(INT_34XX_WDT3_IRQ, &dsp_wdt);
 	tasklet_kill(&dsp_wdt.wdt3_tasklet);
 
-	if (dsp_wdt.fclk)
+	if (dsp_wdt.fclk) {
+		clk_unprepare(dsp_wdt.fclk);
 		clk_put(dsp_wdt.fclk);
-	if (dsp_wdt.iclk)
+	}
+	if (dsp_wdt.iclk) {
+		clk_unprepare(dsp_wdt.iclk);
 		clk_put(dsp_wdt.iclk);
+	}
 
 	dsp_wdt.fclk = NULL;
 	dsp_wdt.iclk = NULL;