diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2016-10-05 22:17:30 +0200 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-10-11 23:33:23 +0200 |
| commit | 49a7c37de95531eb2f8037542806ec56240388be (patch) | |
| tree | 10dca0b6e05329afe2e5f2b531087141d27f1fd7 /src/southbridge/nvidia/ck804/smbus.h | |
| parent | 571fb1fb4432d7e1e18ef610adbca6971e01573d (diff) | |
| download | coreboot-49a7c37de95531eb2f8037542806ec56240388be.tar.xz | |
southbridge/nvidia: Remove commented code
Change-Id: Ice4a5cae1a289852895012bb55035707b54cefb5
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16899
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/southbridge/nvidia/ck804/smbus.h')
| -rw-r--r-- | src/southbridge/nvidia/ck804/smbus.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/southbridge/nvidia/ck804/smbus.h b/src/southbridge/nvidia/ck804/smbus.h index 6d0c510f89..40b8cb7dcd 100644 --- a/src/southbridge/nvidia/ck804/smbus.h +++ b/src/southbridge/nvidia/ck804/smbus.h @@ -34,25 +34,6 @@ static inline void smbus_delay(void) outb(0x80, 0x80); } -#if 0 -/* Not needed, upon write to PRTCL, the status will be auto-cleared. */ -static int smbus_wait_until_ready(unsigned smbus_io_base) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; - if (val == 0) - return 0; - outb(val, smbus_io_base + SMBHSTSTAT); - } while (--loops); - return -2; -} -#endif - static int smbus_wait_until_done(unsigned smbus_io_base) { unsigned long loops; @@ -72,12 +53,6 @@ static int do_smbus_recv_byte(unsigned smbus_io_base, unsigned device) { unsigned char global_status_register, byte; -#if 0 - /* Not needed, upon write to PRTCL, the status will be auto-cleared. */ - if (smbus_wait_until_ready(smbus_io_base) < 0) - return -2; -#endif - /* Set the device I'm talking to. */ outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD); smbus_delay(); @@ -112,12 +87,6 @@ static int do_smbus_send_byte(unsigned smbus_io_base, unsigned device, { unsigned global_status_register; -#if 0 - /* Not needed, upon write to PRTCL, the status will be auto-cleared. */ - if (smbus_wait_until_ready(smbus_io_base) < 0) - return -2; -#endif - outb(val, smbus_io_base + SMBHSTDAT0); smbus_delay(); @@ -151,12 +120,6 @@ static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, { unsigned char global_status_register, byte; -#if 0 - /* Not needed, upon write to PRTCL, the status will be auto-cleared. */ - if (smbus_wait_until_ready(smbus_io_base) < 0) - return -2; -#endif - /* Set the device I'm talking to. */ outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD); smbus_delay(); @@ -191,12 +154,6 @@ static int do_smbus_write_byte(unsigned smbus_io_base, unsigned device, { unsigned global_status_register; -#if 0 - /* Not needed, upon write to PRTCL, the status will be auto-cleared. */ - if (smbus_wait_until_ready(smbus_io_base) < 0) - return -2; -#endif - outb(val, smbus_io_base + SMBHSTDAT0); smbus_delay(); |