diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2010-04-25 14:37:18 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2010-04-25 14:37:18 +0000 |
| commit | 467a065384f0d50cbf2d100b55b58168ec98f0d3 (patch) | |
| tree | ca04ca9ad8d9ad716bbd3f787dad0b8d50a36b22 /src/southbridge/intel/esb6300/esb6300_smbus.h | |
| parent | d55e26f1b1efe50aa013ad32bdf3e2b58101a64f (diff) | |
no warnings days.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5493 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/esb6300/esb6300_smbus.h')
| -rw-r--r-- | src/southbridge/intel/esb6300/esb6300_smbus.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/southbridge/intel/esb6300/esb6300_smbus.h b/src/southbridge/intel/esb6300/esb6300_smbus.h index 861230e130..439b8fc586 100644 --- a/src/southbridge/intel/esb6300/esb6300_smbus.h +++ b/src/southbridge/intel/esb6300/esb6300_smbus.h @@ -14,18 +14,12 @@ #define SMBUS_TIMEOUT (100*1000*10) - -static void smbus_delay(void) -{ - outb(0x80, 0x80); -} - static int smbus_wait_until_ready(unsigned smbus_io_base) { unsigned loops = SMBUS_TIMEOUT; unsigned char byte; do { - smbus_delay(); + udelay(100); if (--loops == 0) break; byte = inb(smbus_io_base + SMBHSTSTAT); @@ -38,7 +32,7 @@ static int smbus_wait_until_done(unsigned smbus_io_base) unsigned loops = SMBUS_TIMEOUT; unsigned char byte; do { - smbus_delay(); + udelay(100); if (--loops == 0) break; byte = inb(smbus_io_base + SMBHSTSTAT); @@ -46,18 +40,20 @@ static int smbus_wait_until_done(unsigned smbus_io_base) return loops?0:-1; } +#ifdef UNUSED_CODE static int smbus_wait_until_blk_done(unsigned smbus_io_base) { unsigned loops = SMBUS_TIMEOUT; unsigned char byte; do { - smbus_delay(); + udelay(100); if (--loops == 0) break; byte = inb(smbus_io_base + SMBHSTSTAT); } while((byte&(1<<7)) == 0); return loops?0:-1; } +#endif static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address) { |