pxa2xx-ac97: fix displaying GSR after reset timeout

the variable gsr_bit is set in isr. It is however set to 0 and interrupts are
disabled prior to reset. Hence it doesn't make a lot of sense to show the
content of gsr_bit in case of a reset timeout.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 10 insertions, 5 deletions

diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 2e6355f4cbb9..71bef45e9d31 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -239,6 +239,8 @@ static inline void pxa_ac97_cold_pxa3xx(void)
 
 bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
 {
+        unsigned long gsr;
+
 #ifdef CONFIG_PXA25x
         if (cpu_is_pxa25x())
                 pxa_ac97_warm_pxa25x();
@@ -255,10 +257,10 @@ bool pxa2xx_ac97_try_warm_reset(struct snd_ac97 *ac97)
         else
 #endif
                 BUG();
-
-        if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR))) {
+        gsr = GSR | gsr_bits;
+        if (!(gsr & (GSR_PCR | GSR_SCR))) {
                 printk(KERN_INFO "%s: warm reset timeout (GSR=%#lx)\n",
-                                 __func__, gsr_bits);
+                                 __func__, gsr);
 
                 return false;
         }
@@ -269,6 +271,8 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_try_warm_reset);
 
 bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 {
+        unsigned long gsr;
+
 #ifdef CONFIG_PXA25x
         if (cpu_is_pxa25x())
                 pxa_ac97_cold_pxa25x();
@@ -286,9 +290,10 @@ bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97)
 #endif
                 BUG();
 
-        if (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR))) {
+        gsr = GSR | gsr_bits;
+        if (!(gsr & (GSR_PCR | GSR_SCR))) {
                 printk(KERN_INFO "%s: cold reset timeout (GSR=%#lx)\n",
-                                 __func__, gsr_bits);
+                                 __func__, gsr);
 
                 return false;
         }