diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c b/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c index 1fcabb5a2b..2510bbfef9 100644 --- a/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c +++ b/c/src/lib/libcpu/powerpc/mpc83xx/i2c/mpc83xx_i2cdrv.c @@ -424,7 +424,12 @@ static rtems_status_code mpc83xx_i2c_send_stop printk("mpc83xx_i2c_send_stop called... "); #endif softc_ptr->reg_ptr->i2ccr &= ~MPC83XX_I2CCR_MSTA; - + /* + * wait, 'til stop has been executed + */ + while (0 != (softc_ptr->reg_ptr->i2csr & MPC83XX_I2CSR_MBB)) { + rtems_task_wake_after(RTEMS_YIELD_PROCESSOR); + } #if defined(DEBUG) printk("... exit OK\r\n"); #endif |