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-rw-r--r--sound/oss/ac97_codec.c2
-rw-r--r--sound/pci/es1968.c14
2 files changed, 15 insertions, 1 deletions
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c
index 87a67268076..b63839e8f9b 100644
--- a/sound/oss/ac97_codec.c
+++ b/sound/oss/ac97_codec.c
@@ -1202,3 +1202,5 @@ static int pt101_init(struct ac97_codec * codec)
EXPORT_SYMBOL(ac97_probe_codec);
+MODULE_LICENSE("GPL");
+
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 25ccfce4575..7d911a18c08 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -617,6 +617,18 @@ static int snd_es1968_ac97_wait(struct es1968 *chip)
return 1; /* timeout */
}
+static int snd_es1968_ac97_wait_poll(struct es1968 *chip)
+{
+ int timeout = 100000;
+
+ while (timeout-- > 0) {
+ if (!(inb(chip->io_port + ESM_AC97_INDEX) & 1))
+ return 0;
+ }
+ snd_printd("es1968: ac97 timeout\n");
+ return 1; /* timeout */
+}
+
static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
struct es1968 *chip = ac97->private_data;
@@ -645,7 +657,7 @@ static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short
outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX);
/*msleep(1);*/
- if (! snd_es1968_ac97_wait(chip)) {
+ if (!snd_es1968_ac97_wait_poll(chip)) {
data = inw(chip->io_port + ESM_AC97_DATA);
/*msleep(1);*/
}