diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_eeprom.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_eeprom.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c index 3313356ab93..a4019a6b756 100644 --- a/drivers/infiniband/hw/ipath/ipath_eeprom.c +++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c @@ -100,9 +100,9 @@ static int i2c_gpio_set(struct ipath_devdata *dd, gpioval = &dd->ipath_gpio_out; read_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_extctrl); if (line == i2c_line_scl) - mask = ipath_gpio_scl; + mask = dd->ipath_gpio_scl; else - mask = ipath_gpio_sda; + mask = dd->ipath_gpio_sda; if (new_line_state == i2c_line_high) /* tri-state the output rather than force high */ @@ -119,12 +119,12 @@ static int i2c_gpio_set(struct ipath_devdata *dd, write_val = 0x0UL; if (line == i2c_line_scl) { - write_val <<= ipath_gpio_scl_num; - *gpioval = *gpioval & ~(1UL << ipath_gpio_scl_num); + write_val <<= dd->ipath_gpio_scl_num; + *gpioval = *gpioval & ~(1UL << dd->ipath_gpio_scl_num); *gpioval |= write_val; } else { - write_val <<= ipath_gpio_sda_num; - *gpioval = *gpioval & ~(1UL << ipath_gpio_sda_num); + write_val <<= dd->ipath_gpio_sda_num; + *gpioval = *gpioval & ~(1UL << dd->ipath_gpio_sda_num); *gpioval |= write_val; } ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_out, *gpioval); @@ -157,9 +157,9 @@ static int i2c_gpio_get(struct ipath_devdata *dd, read_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_extctrl); /* config line to be an input */ if (line == i2c_line_scl) - mask = ipath_gpio_scl; + mask = dd->ipath_gpio_scl; else - mask = ipath_gpio_sda; + mask = dd->ipath_gpio_sda; write_val = read_val & ~mask; ipath_write_kreg(dd, dd->ipath_kregs->kr_extctrl, write_val); read_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_extstatus); @@ -187,6 +187,7 @@ bail: static void i2c_wait_for_writes(struct ipath_devdata *dd) { (void)ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch); + rmb(); } static void scl_out(struct ipath_devdata *dd, u8 bit) |