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greybus: use little-endian in PWM requests

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The PWM config request defines two 32-bit values using u32. All
over-the-wire values have to be in little-endian format.  Fix this.

Signed-off-by: Alex Elder <elder@linaro.org>
Acked-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alex Elder 2014-12-02 15:48:09 -06:00 committed by Greg Kroah-Hartman
parent 82e26f73b2
commit 583d233fa9
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/greybus/pwm-gb.c
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@ -62,8 +62,8 @@ struct gb_pwm_deactivate_request {
struct gb_pwm_config_request {
__u8 which;
__u32 duty;
__u32 period;
__le32 duty;
__le32 period;
};
struct gb_pwm_polarity_request {
@ -152,8 +152,8 @@ static int gb_pwm_config_operation(struct gb_pwm_chip *pwmc,
return -EINVAL;
request.which = which;
request.duty = duty;
request.period = period;
request.duty = cpu_to_le32(duty);
request.period = cpu_to_le32(period);
return gb_operation_sync(pwmc->connection, GB_PWM_TYPE_CONFIG,
&request, sizeof(request), NULL, 0);
}