ALT Linux kernel packages development
 help / color / mirror / Atom feed
From: "Антон Мидюков" <antohami@basealt.ru>
To: "devel-kernel@lists.altlinux.org" <devel-kernel@lists.altlinux.org>
Subject: [d-kernel] [PATCH 09/12] soc: bcm: bcm2835-power: Bypass power_on/off() calls
Date: Thu, 17 Mar 2022 22:42:40 +0700
Message-ID: <3bd19c91-8a43-14e0-e8f9-6e5088a027ca@basealt.ru> (raw)
In-Reply-To: <cover.1647531042.git.antohami@altlinux.org>

Bypass power_on/power_off() when running on BCM2711 as they are not
needed.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 drivers/soc/bcm/bcm2835-power.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c
index eea31f75dc64..b65a39cc2788 100644
--- a/drivers/soc/bcm/bcm2835-power.c
+++ b/drivers/soc/bcm/bcm2835-power.c
@@ -197,6 +197,10 @@ static int bcm2835_power_power_off(struct bcm2835_power_domain *pd, u32 pm_reg)
 {
 	struct bcm2835_power *power = pd->power;
 
+	/* We don't run this on BCM2711 */
+	if (power->rpivid_asb)
+		return 0;
+
 	/* Enable functional isolation */
 	PM_WRITE(pm_reg, PM_READ(pm_reg) & ~PM_ISFUNC);
 
@@ -218,6 +222,10 @@ static int bcm2835_power_power_on(struct bcm2835_power_domain *pd, u32 pm_reg)
 	int inrush;
 	bool powok;
 
+	/* We don't run this on BCM2711 */
+	if (power->rpivid_asb)
+		return 0;
+
 	/* If it was already powered on by the fw, leave it that way. */
 	if (PM_READ(pm_reg) & PM_POWUP)
 		return 0;
-- 
2.33.0




  parent reply	other threads:[~2022-03-17 15:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-17 15:41 ` [d-kernel] [PATCH 01/12] dt-bindings: soc: bcm: bcm2835-pm: Convert bindings to DT schema Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 02/12] dt-bindings: soc: bcm: bcm2835-pm: Introduce reg-names Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 03/12] dt-bindings: soc: bcm: bcm2835-pm: Add support for bcm2711 Антон Мидюков
2022-03-17 15:41 ` [d-kernel] [PATCH 04/12] ARM: dts: bcm2835/bcm2711: Introduce reg-names in watchdog node Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 05/12] ARM: dts: bcm2711: Use proper compatible in PM/Watchdog node Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 06/12] mfd: bcm2835-pm: Use 'reg-names' to get resources Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 07/12] mfd: bcm2835-pm: Add support for BCM2711 Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 08/12] soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB Антон Мидюков
2022-03-17 15:42 ` Антон Мидюков [this message]
2022-03-17 15:42 ` [d-kernel] [PATCH 10/12] drm/v3d: Get rid of pm code Антон Мидюков
2022-03-17 15:42 ` [d-kernel] [PATCH 11/12] drm/v3d: Add support for bcm2711 Антон Мидюков
2022-03-17 15:43 ` [d-kernel] [PATCH 12/12] ARM: dts: bcm2711: Enable V3D Антон Мидюков

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=3bd19c91-8a43-14e0-e8f9-6e5088a027ca@basealt.ru \
    --to=antohami@basealt.ru \
    --cc=devel-kernel@lists.altlinux.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

ALT Linux kernel packages development

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://lore.altlinux.org/devel-kernel/0 devel-kernel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 devel-kernel devel-kernel/ http://lore.altlinux.org/devel-kernel \
		devel-kernel@altlinux.org devel-kernel@altlinux.ru devel-kernel@altlinux.com
	public-inbox-index devel-kernel

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://lore.altlinux.org/org.altlinux.lists.devel-kernel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git