@ -68,7 +68,7 @@ static int tpm_tis_i2c_read(u8 addr, u8 *buffer, size_t len)
rc = dm_i2c_write ( g_chip . dev , 0 , ( uchar * ) & addrbuf , 1 ) ;
if ( rc = = 0 )
break ; /* Success, break to skip sleep */
udelay ( SLEEP_DURATION ) ;
udelay ( SLEEP_DURATION_US ) ;
}
if ( rc )
return - rc ;
@ -78,7 +78,7 @@ static int tpm_tis_i2c_read(u8 addr, u8 *buffer, size_t len)
* retrieving the data
*/
for ( count = 0 ; count < MAX_COUNT ; count + + ) {
udelay ( SLEEP_DURATION ) ;
udelay ( SLEEP_DURATION_US ) ;
rc = dm_i2c_read ( g_chip . dev , 0 , buffer , len ) ;
if ( rc = = 0 )
break ; /* success, break to skip sleep */
@ -95,12 +95,12 @@ static int tpm_tis_i2c_read(u8 addr, u8 *buffer, size_t len)
rc = dm_i2c_read ( g_chip . dev , addr , buffer , len ) ;
if ( rc = = 0 )
break ; /* break here to skip sleep */
udelay ( SLEEP_DURATION ) ;
udelay ( SLEEP_DURATION_US ) ;
}
}
/* Take care of 'guard time' */
udelay ( SLEEP_DURATION ) ;
udelay ( SLEEP_DURATION_US ) ;
if ( rc )
return - rc ;
@ -108,7 +108,7 @@ static int tpm_tis_i2c_read(u8 addr, u8 *buffer, size_t len)
}
static int tpm_tis_i2c_write_generic ( u8 addr , u8 * buffer , size_t len ,
unsigned int sleep_time , u8 max_count )
unsigned int sleep_time_us , u8 max_count )
{
int rc = 0 ;
int count ;
@ -117,11 +117,11 @@ static int tpm_tis_i2c_write_generic(u8 addr, u8 *buffer, size_t len,
rc = dm_i2c_write ( g_chip . dev , addr , buffer , len ) ;
if ( rc = = 0 )
break ; /* Success, break to skip sleep */
udelay ( sleep_time ) ;
udelay ( sleep_time_us ) ;
}
/* take care of 'guard time' */
udelay ( sleep_time ) ;
udelay ( sleep_time_us ) ;
if ( rc )
return - rc ;
@ -146,8 +146,8 @@ static int tpm_tis_i2c_write_generic(u8 addr, u8 *buffer, size_t len,
*/
static int tpm_tis_i2c_write ( u8 addr , u8 * buffer , size_t len )
{
return tpm_tis_i2c_write_generic ( addr , buffer , len , SLEEP_DURATION ,
MAX_COUNT ) ;
return tpm_tis_i2c_write_generic ( addr , buffer , len , SLEEP_DURATION_US ,
MAX_COUNT ) ;
}
/*
@ -156,8 +156,9 @@ static int tpm_tis_i2c_write(u8 addr, u8 *buffer, size_t len)
*/
static int tpm_tis_i2c_write_long ( u8 addr , u8 * buffer , size_t len )
{
return tpm_tis_i2c_write_generic ( addr , buffer , len , SLEEP_DURATION_LONG ,
MAX_COUNT_LONG ) ;
return tpm_tis_i2c_write_generic ( addr , buffer , len ,
SLEEP_DURATION_LONG_US ,
MAX_COUNT_LONG ) ;
}
static int tpm_tis_i2c_check_locality ( struct tpm_chip * chip , int loc )
@ -212,7 +213,7 @@ static int tpm_tis_i2c_request_locality(struct tpm_chip *chip, int loc)
do {
if ( tpm_tis_i2c_check_locality ( chip , loc ) > = 0 )
return loc ;
udelay ( TPM_TIMEOUT * 1000 ) ;
mdelay ( TPM_TIMEOUT_MS ) ;
} while ( get_timer ( start ) < stop ) ;
return - 1 ;
@ -262,7 +263,7 @@ static ssize_t tpm_tis_i2c_get_burstcount(struct tpm_chip *chip)
if ( burstcnt )
return burstcnt ;
udelay ( TPM_TIMEOUT * 1000 ) ;
mdelay ( TPM_TIMEOUT_MS ) ;
} while ( get_timer ( start ) < stop ) ;
return - EBUSY ;
@ -281,7 +282,7 @@ static int tpm_tis_i2c_wait_for_stat(struct tpm_chip *chip, u8 mask,
start = get_timer ( 0 ) ;
stop = timeout ;
do {
udelay ( TPM_TIMEOUT * 1000 ) ;
mdelay ( TPM_TIMEOUT_MS ) ;
* status = tpm_tis_i2c_status ( chip ) ;
if ( ( * status & mask ) = = mask )
return 0 ;
@ -363,7 +364,7 @@ out:
* The TPM needs some time to clean up here ,
* so we sleep rather than keeping the bus busy
*/
u delay( 2000 ) ;
m delay( 2 ) ;
tpm_tis_i2c_release_locality ( chip , chip - > locality , 0 ) ;
return size ;
@ -446,7 +447,7 @@ out_err:
* The TPM needs some time to clean up here ,
* so we sleep rather than keeping the bus busy
*/
u delay( 2000 ) ;
m delay( 2 ) ;
tpm_tis_i2c_release_locality ( chip , chip - > locality , 0 ) ;
return rc ;
@ -480,10 +481,10 @@ static int tpm_tis_i2c_init(struct udevice *dev)
chip - > irq = 0 ;
/* Default timeouts - these could move to the device tree */
chip - > timeout_a = TIS_SHORT_TIMEOUT ;
chip - > timeout_b = TIS_LONG_TIMEOUT ;
chip - > timeout_c = TIS_SHORT_TIMEOUT ;
chip - > timeout_d = TIS_SHORT_TIMEOUT ;
chip - > timeout_a = TIS_SHORT_TIMEOUT_MS ;
chip - > timeout_b = TIS_LONG_TIMEOUT_MS ;
chip - > timeout_c = TIS_SHORT_TIMEOUT_MS ;
chip - > timeout_d = TIS_SHORT_TIMEOUT_MS ;
chip - > req_complete_mask = TPM_STS_DATA_AVAIL | TPM_STS_VALID ;
chip - > req_complete_val = TPM_STS_DATA_AVAIL | TPM_STS_VALID ;
chip - > req_canceled = TPM_STS_COMMAND_READY ;
@ -593,7 +594,7 @@ static ssize_t tpm_tis_i2c_transmit(const unsigned char *buf, size_t bufsiz)
rc = - ECANCELED ;
goto out ;
}
udelay ( TPM_TIMEOUT * 1000 ) ;
mdelay ( TPM_TIMEOUT_MS ) ;
} while ( get_timer ( start ) < stop ) ;
tpm_tis_i2c_ready ( chip ) ;