From 9000c17dc0f9c910267d2661225c9d33a227b27e Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Fri, 28 Mar 2014 16:34:10 +1100 Subject: powerpc/powernv: Fix endian issues with sensor code One OPAL call and one device tree property needed byte swapping. Signed-off-by: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/powernv/opal-sensor.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/platforms') diff --git a/arch/powerpc/platforms/powernv/opal-sensor.c b/arch/powerpc/platforms/powernv/opal-sensor.c index 7503e29..10271ad 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor.c +++ b/arch/powerpc/platforms/powernv/opal-sensor.c @@ -33,6 +33,7 @@ int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data) { int ret, token; struct opal_msg msg; + __be32 data; token = opal_async_get_token_interruptible(); if (token < 0) { @@ -42,7 +43,7 @@ int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data) } mutex_lock(&opal_sensor_mutex); - ret = opal_sensor_read(sensor_hndl, token, sensor_data); + ret = opal_sensor_read(sensor_hndl, token, &data); if (ret != OPAL_ASYNC_COMPLETION) goto out_token; @@ -53,6 +54,7 @@ int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data) goto out_token; } + *sensor_data = be32_to_cpu(data); ret = be64_to_cpu(msg.params[1]); out_token: -- cgit v1.1