linux-kernel - [PATCH v2 4/4] ASoC: amd: ps: move irq handler registration

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 21 Dec 2022 16:56:06 +0530
From:   Vijendar Mukunda <Vijendar.Mukunda@....com>
To:     <broonie@...nel.org>, <alsa-devel@...a-project.org>
CC:     <Basavaraj.Hiregoudar@....com>, <Sunil-kumar.Dommati@....com>,
        <Mario.Limonciello@....com>,
        Vijendar Mukunda <Vijendar.Mukunda@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Syed Saba Kareem <Syed.SabaKareem@....com>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/4] ASoC: amd: ps: move irq handler registration

Move irq handler registration prior to platform device creation logic.
This will avoid irq handling missing scenario when platform device
raise interrrupts during it's probe sequence.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@....com>
---
 sound/soc/amd/ps/pci-ps.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index b3628fbfdafd..4ec03e576376 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -285,6 +285,12 @@ static int snd_acp63_probe(struct pci_dev *pci,
 	ret = acp63_init(adata->acp63_base, &pci->dev);
 	if (ret)
 		goto release_regions;
+	ret = devm_request_irq(&pci->dev, pci->irq, acp63_irq_handler,
+			       irqflags, "ACP_PCI_IRQ", adata);
+	if (ret) {
+		dev_err(&pci->dev, "ACP PCI IRQ request failed\n");
+		goto de_init;
+	}
 	val = acp63_readl(adata->acp63_base + ACP_PIN_CONFIG);
 	get_acp63_device_config(val, pci, adata);
 	ret = create_acp63_platform_devs(pci, adata, addr);
@@ -292,13 +298,6 @@ static int snd_acp63_probe(struct pci_dev *pci,
 		dev_err(&pci->dev, "ACP platform devices creation failed\n");
 		goto de_init;
 	}
-	ret = devm_request_irq(&pci->dev, pci->irq, acp63_irq_handler,
-			       irqflags, "ACP_PCI_IRQ", adata);
-	if (ret) {
-		dev_err(&pci->dev, "ACP PCI IRQ request failed\n");
-		goto de_init;
-	}
-
 	pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);
 	pm_runtime_use_autosuspend(&pci->dev);
 	pm_runtime_put_noidle(&pci->dev);
-- 
2.34.1