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 <[email protected]>
Fixes: 79caa362eab6 ("pwm: Add Raspberry Pi Firmware based PWM bus")
Signed-off-by: Nicolas Saenz Julienne <[email protected]>
---

@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

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