All of lore.kernel.org
 help / color / mirror / Atom feed
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/RFC v2 1/2] firmware: psci: call pm_set_suspend_via_firmware()
Date: Fri, 19 Jun 2020 20:29:02 +0900	[thread overview]
Message-ID: <1592566143-4546-2-git-send-email-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <1592566143-4546-1-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


  reply	other threads:[~2020-06-19 11:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-19 11:29 [PATCH/RFC v2 0/2] treewide: fix _mmc_suspend() on PSCI Yoshihiro Shimoda
2020-06-19 11:29 ` Yoshihiro Shimoda [this message]
2020-06-29 14:33   ` [PATCH/RFC v2 1/2] firmware: psci: call pm_set_suspend_via_firmware() Sudeep Holla
2020-06-29 14:33     ` Sudeep Holla
2020-06-30  8:53     ` Yoshihiro Shimoda
2020-06-30  8:53       ` Yoshihiro Shimoda
2020-06-19 11:29 ` [PATCH/RFC v2 2/2] mmc: core: Call mmc_power_off_nofity() if pm_suspend_via_firmware() Yoshihiro Shimoda
2020-06-19 13:41   ` Sergei Shtylyov
2020-06-19 13:41     ` Sergei Shtylyov
2020-06-22  1:46     ` Yoshihiro Shimoda
2020-06-19 14:51 ` [PATCH/RFC v2 0/2] treewide: fix _mmc_suspend() on PSCI Geert Uytterhoeven
2020-06-19 14:51   ` Geert Uytterhoeven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1592566143-4546-2-git-send-email-yoshihiro.shimoda.uh@renesas.com \
    --to=yoshihiro.shimoda.uh@renesas.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mark.rutland@arm.com \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.