From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, ulf.hansson@linaro.org
Cc: linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-renesas-soc@vger.kernel.org,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Subject: [PATCH v3 1/2] firmware: psci: call pm_set_suspend_via_firmware()
Date: Mon, 22 Jun 2020 11:24:58 +0900 [thread overview]
Message-ID: <1592792699-24638-2-git-send-email-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <1592792699-24638-1-git-send-email-yoshihiro.shimoda.uh@renesas.com>
Call pm_set_suspend_via_firmware() in .begin() of psci_suspend_ops
to use pm_suspend_via_firmware() on PSCI environment.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
drivers/firmware/psci/psci.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index 92013ec..1c22b01 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -309,6 +309,13 @@ static int psci_system_suspend(unsigned long unused)
__pa_symbol(cpu_resume), 0, 0);
}
+static int psci_system_suspend_begin(suspend_state_t state)
+{
+ pm_set_suspend_via_firmware();
+
+ return 0;
+}
+
static int psci_system_suspend_enter(suspend_state_t state)
{
return cpu_suspend(0, psci_system_suspend);
@@ -316,6 +323,7 @@ static int psci_system_suspend_enter(suspend_state_t state)
static const struct platform_suspend_ops psci_suspend_ops = {
.valid = suspend_valid_only_mem,
+ .begin = psci_system_suspend_begin,
.enter = psci_system_suspend_enter,
};
--
2.7.4
next prev parent reply other threads:[~2020-06-22 2:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 2:24 [PATCH v3 0/2] treewide: fix _mmc_suspend() on PSCI Yoshihiro Shimoda
2020-06-22 2:24 ` Yoshihiro Shimoda [this message]
2020-08-05 8:08 ` [PATCH v3 1/2] firmware: psci: call pm_set_suspend_via_firmware() Geert Uytterhoeven
2020-06-22 2:24 ` [PATCH v3 2/2] mmc: core: Call mmc_poweroff_nofity() if pm_suspend_via_firmware() Yoshihiro Shimoda
2020-06-24 10:05 ` Ulf Hansson
2020-06-24 11:13 ` Geert Uytterhoeven
2020-06-25 6:31 ` Yoshihiro Shimoda
2020-06-25 9:26 ` Geert Uytterhoeven
2020-06-26 11:03 ` Ulf Hansson
2020-07-02 12:37 ` Yoshihiro Shimoda
2020-07-06 13:10 ` Ulf Hansson
2020-07-07 1:26 ` Yoshihiro Shimoda
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