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-rw-r--r--src/drivers/pc80/rtc/mc146818rtc.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/src/drivers/pc80/rtc/mc146818rtc.c b/src/drivers/pc80/rtc/mc146818rtc.c
index 6edffe0cd0..d3efdec16d 100644
--- a/src/drivers/pc80/rtc/mc146818rtc.c
+++ b/src/drivers/pc80/rtc/mc146818rtc.c
@@ -37,17 +37,6 @@
/* Don't warn for checking >= LB_CKS_RANGE_START even though it may be 0. */
#pragma GCC diagnostic ignored "-Wtype-limits"
-#include <smp/spinlock.h>
-
-#if (defined(__PRE_RAM__) && \
-CONFIG(HAVE_ROMSTAGE_NVRAM_CBFS_SPINLOCK))
- #define LOCK_NVRAM_CBFS_SPINLOCK() spin_lock(romstage_nvram_cbfs_lock())
- #define UNLOCK_NVRAM_CBFS_SPINLOCK() spin_unlock(romstage_nvram_cbfs_lock())
-#else
- #define LOCK_NVRAM_CBFS_SPINLOCK() { }
- #define UNLOCK_NVRAM_CBFS_SPINLOCK() { }
-#endif
-
static void cmos_reset_date(void)
{
/* Now setup a default date equals to the build date */
@@ -274,13 +263,10 @@ enum cb_err get_option(void *dest, const char *name)
if (!CONFIG(USE_OPTION_TABLE))
return CB_CMOS_OTABLE_DISABLED;
- LOCK_NVRAM_CBFS_SPINLOCK();
-
/* Figure out how long name is */
namelen = strnlen(name, CMOS_MAX_NAME_LENGTH);
if (locate_cmos_layout(&rdev) != CB_SUCCESS) {
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_LAYOUT_NOT_FOUND;
}
ct = rdev_mmap_full(&rdev);
@@ -288,7 +274,6 @@ enum cb_err get_option(void *dest, const char *name)
printk(BIOS_ERR, "RTC: cmos_layout.bin could not be mapped. "
"Options are disabled\n");
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_LAYOUT_NOT_FOUND;
}
@@ -304,22 +289,18 @@ enum cb_err get_option(void *dest, const char *name)
if (!found) {
printk(BIOS_DEBUG, "No CMOS option '%s'.\n", name);
rdev_munmap(&rdev, ct);
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_OPTION_NOT_FOUND;
}
if (!cmos_checksum_valid(LB_CKS_RANGE_START, LB_CKS_RANGE_END, LB_CKS_LOC)) {
rdev_munmap(&rdev, ct);
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_CHECKSUM_INVALID;
}
if (get_cmos_value(ce->bit, ce->length, dest) != CB_SUCCESS) {
rdev_munmap(&rdev, ct);
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_ACCESS_ERROR;
}
rdev_munmap(&rdev, ct);
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_SUCCESS;
}
@@ -392,7 +373,6 @@ enum cb_err set_option(const char *name, void *value)
namelen = strnlen(name, CMOS_MAX_NAME_LENGTH);
if (locate_cmos_layout(&rdev) != CB_SUCCESS) {
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_LAYOUT_NOT_FOUND;
}
ct = rdev_mmap_full(&rdev);
@@ -400,7 +380,6 @@ enum cb_err set_option(const char *name, void *value)
printk(BIOS_ERR, "RTC: cmos_layout.bin could not be mapped. "
"Options are disabled\n");
- UNLOCK_NVRAM_CBFS_SPINLOCK();
return CB_CMOS_LAYOUT_NOT_FOUND;
}