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authorElyes Haouas <ehaouas@noos.fr>2024-07-17 12:22:43 +0200
committerFelix Held <felix-coreboot@felixheld.de>2024-08-11 17:10:08 +0000
commit96719adda3f5e96cc5af537f3d9c70ae75073b46 (patch)
tree6fc7ab1279509dae46eca94cbe38c62d3dc1d24b /src/device/azalia_device.c
parentaf0d4bce65df277b56e495892dff1c712ed76ddd (diff)
azalia: Get rid of "return {-1,0}
Use 'enum cb_err' instead of {-1,0}. Change-Id: Icea33ea3e6a5e3c7bbfedc29045026cd722ac23e Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83503 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/device/azalia_device.c')
-rw-r--r--src/device/azalia_device.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/device/azalia_device.c b/src/device/azalia_device.c
index 4eed48906c..c167373764 100644
--- a/src/device/azalia_device.c
+++ b/src/device/azalia_device.c
@@ -9,7 +9,7 @@
#include <timer.h>
#include <types.h>
-int azalia_set_bits(void *port, u32 mask, u32 val)
+static enum cb_err azalia_set_bits(void *port, u32 mask, u32 val)
{
struct stopwatch sw;
u32 reg32;
@@ -32,17 +32,17 @@ int azalia_set_bits(void *port, u32 mask, u32 val)
/* Timeout occurred */
if (stopwatch_expired(&sw))
- return -1;
- return 0;
+ return CB_ERR;
+ return CB_SUCCESS;
}
-int azalia_enter_reset(u8 *base)
+enum cb_err azalia_enter_reset(u8 *base)
{
/* Set bit 0 to 0 to enter reset state (BAR + 0x8)[0] */
return azalia_set_bits(base + HDA_GCTL_REG, HDA_GCTL_CRST, 0);
}
-int azalia_exit_reset(u8 *base)
+enum cb_err azalia_exit_reset(u8 *base)
{
/* Set bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
return azalia_set_bits(base + HDA_GCTL_REG, HDA_GCTL_CRST, HDA_GCTL_CRST);
@@ -53,7 +53,7 @@ static u16 codec_detect(u8 *base)
struct stopwatch sw;
u16 reg16;
- if (azalia_exit_reset(base) < 0)
+ if (azalia_exit_reset(base) != CB_SUCCESS)
goto no_codec;
/*
@@ -89,10 +89,10 @@ static u16 codec_detect(u8 *base)
if (stopwatch_expired(&sw))
goto no_codec;
- if (azalia_enter_reset(base) < 0)
+ if (azalia_enter_reset(base) != CB_SUCCESS)
goto no_codec;
- if (azalia_exit_reset(base) < 0)
+ if (azalia_exit_reset(base) != CB_SUCCESS)
goto no_codec;
/* Read in Codec location (BAR + 0x0e)[14:0] */