diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/pc80/rtc/mc146818rtc.c | 21 |
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; } |