powerpc/windfarm: Add detection for second cpu pump

Windfarm SMU control is explicitly missing support for a second CPU pump in G5 PowerMacs. Such machines actually exist  (specifically Quads with a second pump), so this patch adds detection for it.

Signed-off by: Bolko Maass <bmaass@math.uni-bremen.de>
CC: <stable@kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index 961fa0e7c2cf76b3607fe02707d64275192d6f4d..6c68b9e5f5c467976c013cb6b18c5f39c3b7d98a 100644 (file)
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -202,6 +202,8 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node,
                fct->ctrl.name = "cpu-front-fan-1";
        else if (!strcmp(l, "CPU A PUMP"))
                fct->ctrl.name = "cpu-pump-0";
+       else if (!strcmp(l, "CPU B PUMP"))
+               fct->ctrl.name = "cpu-pump-1";
        else if (!strcmp(l, "Slots Fan") || !strcmp(l, "Slots fan") ||
                 !strcmp(l, "EXPANSION SLOTS INTAKE"))
                fct->ctrl.name = "slots-fan";