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SubjectRe: [PATCH RESEND] drivers: qcom: rpmh: avoid sending sleep/wake sets immediately
On Tue, Oct 23 2018 at 11:29 -0600, Raju P.L.S.S.S.N wrote:
>Fix the redundant call being made to send the sleep and wake requests
>immediately to the controller.
>
>As per the patch[1], the sleep and wake request votes are cached in rpmh
>controller and sent during rpmh_flush(). These requests needs to be sent
>only during entry of deeper system low power modes or suspend.
>
>[1]https://patchwork.kernel.org/patch/10477533/
>
nit: [1] https://
>Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org>
>Reviewed-by: Lina Iyer <ilina@codeaurora.org>
>---
> drivers/soc/qcom/rpmh.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
>diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c
>index e6e98d4..877fe78 100644
>--- a/drivers/soc/qcom/rpmh.c
>+++ b/drivers/soc/qcom/rpmh.c
>@@ -228,9 +228,8 @@ static int __rpmh_write(const struct device *dev, enum rpmh_state state,
> WARN_ON(irqs_disabled());
> ret = rpmh_rsc_send_data(ctrlr_to_drv(ctrlr), &rpm_msg->msg);
> } else {
>- ret = rpmh_rsc_write_ctrl_data(ctrlr_to_drv(ctrlr),
>- &rpm_msg->msg);
> /* Clean up our call by spoofing tx_done */
>+ ret = 0;
> rpmh_tx_done(&rpm_msg->msg, ret);
> }
>
>--
>QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
>of the Code Aurora Forum, hosted by The Linux Foundation.
>

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