From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on sa.local.altlinux.org X-Spam-Level: X-Spam-Status: No, score=-4.3 required=5.0 tests=ALL_TRUSTED,BAYES_00, RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.1 From: Daniil Gnusarev To: devel-kernel@lists.altlinux.org Date: Mon, 14 Oct 2024 18:02:07 +0400 Message-ID: <20241014140221.535985-27-gnusarevda@basealt.ru> X-Mailer: git-send-email 2.42.2 In-Reply-To: <20241014140221.535985-1-gnusarevda@basealt.ru> References: <20241014140221.535985-1-gnusarevda@basealt.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [d-kernel] [PATCH 26/39] sound: dwc-i2s: request all IRQs specified in device tree X-BeenThere: devel-kernel@lists.altlinux.org X-Mailman-Version: 2.1.12 Precedence: list Reply-To: ALT Linux kernel packages development List-Id: ALT Linux kernel packages development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Oct 2024 14:02:11 -0000 Archived-At: List-Archive: List-Post: From: Alexey Sheplyakov Some SoCs need more than one IRQ to use the block properly. Therefore dw_i2s_probe should requests all IRQs specified in the device tree. Signed-off-by: Alexey Sheplyakov X-feature-Baikal-M --- sound/soc/dwc/dwc-i2s.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 17b5fee698161..a9b9777ecb89e 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -925,7 +925,7 @@ static int dw_i2s_probe(struct platform_device *pdev) const struct i2s_platform_data *pdata = pdev->dev.platform_data; struct dw_i2s_dev *dev; struct resource *res; - int ret, irq; + int ret, irq, irq_count; struct snd_soc_dai_driver *dw_i2s_dai; const char *clk_id; @@ -963,10 +963,18 @@ static int dw_i2s_probe(struct platform_device *pdev) return ret; } - irq = platform_get_irq_optional(pdev, 0); - if (irq >= 0) { + irq_count = platform_irq_count(pdev); + if (irq_count < 0) /* - EPROBE_DEFER */ + return irq_count; + + for (unsigned i = 0; i < (unsigned)irq_count; i++) { + irq = platform_get_irq(pdev, i); + if (irq < 0) + return irq; + ret = devm_request_irq(&pdev->dev, irq, i2s_irq_handler, 0, pdev->name, dev); + if (ret < 0) { dev_err(&pdev->dev, "failed to request irq\n"); goto err_assert_reset; -- 2.42.2