From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Wed, 12 Mar 2014 12:39:42 +0000 Subject: [PATCH 5/5] ahci: st: Invoke AHCI Platform Suspend/Resume In-Reply-To: <1394627982-23726-1-git-send-email-lee.jones@linaro.org> References: <1394627982-23726-1-git-send-email-lee.jones@linaro.org> Message-ID: <1394627982-23726-6-git-send-email-lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This is where we disable IRQs on suspend and update the internal power state during suspend/resume. Suggested-by: Bartlomiej Zolnierkiewicz Signed-off-by: Lee Jones --- drivers/ata/ahci_st.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 3edec5d..17191b9 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -186,6 +186,10 @@ static int st_ahci_suspend(struct device *dev) struct ahci_host_priv *hpriv = drv_data->hpriv; int err; + ret = ahci_platform_suspend_host(dev); + if (ret) + return ret; + if (drv_data->pwr) { err = reset_control_assert(drv_data->pwr); if (err) { @@ -215,7 +219,7 @@ static int st_ahci_resume(struct device *dev) return err; } - return 0; + return ahci_platform_resume_host(dev); } #endif -- 1.8.3.2