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Diffstat (limited to 'src/device')
-rw-r--r--src/device/azalia_device.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/device/azalia_device.c b/src/device/azalia_device.c
index 279f8a1a0a..4ab45bcc09 100644
--- a/src/device/azalia_device.c
+++ b/src/device/azalia_device.c
@@ -40,7 +40,7 @@ static int codec_detect(u8 *base)
int count;
/* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
- if (set_bits(base + HDA_GCTL_REG, 1, HDA_GCTL_CRST) == -1)
+ if (set_bits(base + HDA_GCTL_REG, 1, HDA_GCTL_CRST) < 0)
goto no_codec;
/* clear STATESTS bits (BAR + 0xe)[2:0] */
@@ -62,11 +62,11 @@ static int codec_detect(u8 *base)
goto no_codec;
/* Set Bit 0 to 0 to enter reset state (BAR + 0x8)[0] */
- if (set_bits(base + HDA_GCTL_REG, 1, 0) == -1)
+ if (set_bits(base + HDA_GCTL_REG, 1, 0) < 0)
goto no_codec;
/* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
- if (set_bits(base + HDA_GCTL_REG, 1, HDA_GCTL_CRST) == -1)
+ if (set_bits(base + HDA_GCTL_REG, 1, HDA_GCTL_CRST) < 0)
goto no_codec;
/* Read in Codec location (BAR + 0xe)[2..0] */
@@ -166,7 +166,7 @@ static void codec_init(struct device *dev, u8 *base, int addr)
printk(BIOS_DEBUG, "azalia_audio: Initializing codec #%d\n", addr);
/* 1 */
- if (wait_for_ready(base) == -1) {
+ if (wait_for_ready(base) < 0) {
printk(BIOS_DEBUG, " codec not ready.\n");
return;
}
@@ -174,7 +174,7 @@ static void codec_init(struct device *dev, u8 *base, int addr)
reg32 = (addr << 28) | 0x000f0000;
write32(base + HDA_IC_REG, reg32);
- if (wait_for_valid(base) == -1) {
+ if (wait_for_valid(base) < 0) {
printk(BIOS_DEBUG, " codec not valid.\n");
return;
}
@@ -192,12 +192,12 @@ static void codec_init(struct device *dev, u8 *base, int addr)
/* 3 */
for (i = 0; i < verb_size; i++) {
- if (wait_for_ready(base) == -1)
+ if (wait_for_ready(base) < 0)
return;
write32(base + HDA_IC_REG, verb[i]);
- if (wait_for_valid(base) == -1)
+ if (wait_for_valid(base) < 0)
return;
}
printk(BIOS_DEBUG, "azalia_audio: verb loaded.\n");