[PATCH] pwm: raspberrypi-poe: Fix mailbox message initialization

Nicolas Saenz Julienne
2021-04-09T09:08:41Z

For testing purposes this driver might be built on big-endian
architectures. So make sure we take that into account when populating
structures that are to be passed to RPi4's mailbox.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 79caa362eab6 ("pwm: Add Raspberry Pi Firmware based PWM bus")
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
---

@arndb: This was just meged into the arm-soc tree some days ago. Should I
prepare a second PR once it's been reviewed?

drivers/pwm/pwm-raspberrypi-poe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-raspberrypi-poe.c b/drivers/pwm/pwm-raspberrypi-poe.c
index 043fc32e8be8..78423e66f4fc 100644
--- a/drivers/pwm/pwm-raspberrypi-poe.c
+++ b/drivers/pwm/pwm-raspberrypi-poe.c
@@ -66,7 +66,7 @@ static int raspberrypi_pwm_get_property(struct rpi_firmware *firmware,
u32 reg, u32 *val)
{
struct raspberrypi_pwm_prop msg = {
- .reg = reg
+ .reg = cpu_to_le32(reg),
};
int ret;

--
2.30.2