1 files changed, 6 insertions, 24 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index 3d37b0a437cc..3a78f5f8db7d 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -940,14 +940,11 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val)
 	struct bcma_device *cc;
 	uint origidx = 0;
 	u32 w;
-	uint intr_val = 0;
 	struct si_info *sii;
 
 	sii = (struct si_info *)sih;
 	cc = sii->icbus->drv_cc.core;
 
-	INTR_OFF(sii, intr_val);
-
 	/* save current core index */
 	origidx = ai_coreidx(&sii->pub);
 
@@ -962,8 +959,6 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val)
 	/* restore core index */
 	ai_setcoreidx(&sii->pub, origidx);
 
-	INTR_RESTORE(sii, intr_val);
-
 	return w;
 }
 
@@ -1086,13 +1081,10 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
 	struct bcma_device *cc;
 	uint slowminfreq;
 	u16 fpdelay;
-	uint intr_val = 0;
 
 	sii = (struct si_info *)sih;
 	if (ai_get_cccaps(sih) & CC_CAP_PMU) {
-		INTR_OFF(sii, intr_val);
 		fpdelay = si_pmu_fast_pwrup_delay(sih);
-		INTR_RESTORE(sii, intr_val);
 		return fpdelay;
 	}
 
@@ -1100,18 +1092,12 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
 		return 0;
 
 	fpdelay = 0;
-	INTR_OFF(sii, intr_val);
 	cc = ai_findcore(sih, CC_CORE_ID, 0);
-	if (cc == NULL)
-		goto done;
-
-
-	slowminfreq = ai_slowclk_freq(sih, false, cc);
-	fpdelay = (((bcma_read32(cc, CHIPCREGOFFS(pll_on_delay)) + 2) * 1000000)
-		   + (slowminfreq - 1)) / slowminfreq;
-
- done:
-	INTR_RESTORE(sii, intr_val);
+	if (cc) {
+		slowminfreq = ai_slowclk_freq(sih, false, cc);
+		fpdelay = (((bcma_read32(cc, CHIPCREGOFFS(pll_on_delay)) + 2)
+			    * 1000000) + (slowminfreq - 1)) / slowminfreq;
+	}
 	return fpdelay;
 }
 
@@ -1183,18 +1169,16 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode)
 {
 	struct bcma_device *cc;
 	u32 scc;
-	uint intr_val = 0;
 
 	/* chipcommon cores prior to rev6 don't support dynamic clock control */
 	if (ai_get_ccrev(&sii->pub) < 6)
 		return false;
 
-	INTR_OFF(sii, intr_val);
 	cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
 
 	if (!(ai_get_cccaps(&sii->pub) & CC_CAP_PWR_CTL) &&
 	    (ai_get_ccrev(&sii->pub) < 20))
-		goto done;
+		return mode == CLK_FAST;
 
 	switch (mode) {
 	case CLK_FAST:		/* FORCEHT, fast (pll) clock */
@@ -1248,8 +1232,6 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode)
 		break;
 	}
 
- done:
-	INTR_RESTORE(sii, intr_val);
 	return mode == CLK_FAST;
 }