IB/ipath: Support multiple simultaneous devices of different types
Prior to this change, the driver was not able to support a HT and PCIE
card simultaneously present in the same machine.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c
index 3313356..c8cfda8 100644
--- a/drivers/infiniband/hw/ipath/ipath_eeprom.c
+++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c
@@ -100,9 +100,9 @@
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 @@
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 @@
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);