From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 319B8C19F2F for ; Fri, 23 Jul 2021 07:32:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1690C60F23 for ; Fri, 23 Jul 2021 07:32:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233407AbhGWGwA (ORCPT ); Fri, 23 Jul 2021 02:52:00 -0400 Received: from gloria.sntech.de ([185.11.138.130]:43380 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233381AbhGWGv7 (ORCPT ); Fri, 23 Jul 2021 02:51:59 -0400 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m6pfW-0003dj-QN; Fri, 23 Jul 2021 09:32:26 +0200 From: Heiko Stuebner To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: ezequiel@collabora.com, dafna.hirschfeld@collabora.com, helen.koike@collabora.com, Laurent.pinchart@ideasonboard.com, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, heiko@sntech.de, robh+dt@kernel.org, devicetree@vger.kernel.org, Heiko Stuebner Subject: [PATCH v7 04/10] media: rockchip: rkisp1: allow separate interrupts Date: Fri, 23 Jul 2021 09:32:15 +0200 Message-Id: <20210723073221.1276358-5-heiko@sntech.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210723073221.1276358-1-heiko@sntech.de> References: <20210723073221.1276358-1-heiko@sntech.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Heiko Stuebner Depending on the per-soc implementation there can be one interrupt for isp, mipi and capture events or separate per-event interrupts. So simply check for the presence of a named "mi" interrupt to differentiate between the two cases. Signed-off-by: Heiko Stuebner Reviewed-by: Dafna Hirschfeld --- .../platform/rockchip/rkisp1/rkisp1-capture.c | 9 +++- .../platform/rockchip/rkisp1/rkisp1-common.h | 7 +-- .../platform/rockchip/rkisp1/rkisp1-dev.c | 54 ++++++++++++------- .../platform/rockchip/rkisp1/rkisp1-isp.c | 16 ++++-- 4 files changed, 58 insertions(+), 28 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 60cd2200e7ae..e364ac8ec836 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -685,12 +685,17 @@ static void rkisp1_handle_buffer(struct rkisp1_capture *cap) spin_unlock(&cap->buf.lock); } -void rkisp1_capture_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_capture_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); unsigned int i; u32 status; status = rkisp1_read(rkisp1, RKISP1_CIF_MI_MIS); + if (!status) + return IRQ_NONE; + rkisp1_write(rkisp1, status, RKISP1_CIF_MI_ICR); for (i = 0; i < ARRAY_SIZE(rkisp1->capture_devs); ++i) { @@ -718,6 +723,8 @@ void rkisp1_capture_isr(struct rkisp1_device *rkisp1) cap->is_streaming = false; wake_up(&cap->done); } + + return IRQ_HANDLED; } /* ---------------------------------------------------------------------------- diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index be8a350c7527..25dd5c93620e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -12,6 +12,7 @@ #define _RKISP1_COMMON_H #include +#include #include #include #include @@ -459,9 +460,9 @@ void rkisp1_params_configure(struct rkisp1_params *params, void rkisp1_params_disable(struct rkisp1_params *params); /* irq handlers */ -void rkisp1_isp_isr(struct rkisp1_device *rkisp1); -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1); -void rkisp1_capture_isr(struct rkisp1_device *rkisp1); +irqreturn_t rkisp1_isp_isr(int irq, void *ctx); +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx); +irqreturn_t rkisp1_capture_isr(int irq, void *ctx); void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris); void rkisp1_params_isr(struct rkisp1_device *rkisp1); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 7afa4c123834..290e9bc4c060 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -101,9 +101,16 @@ * +-----------+ +-----------+ */ +struct rkisp1_isr_data { + const char *name; + irqreturn_t (*isr)(int irq, void *ctx); +}; + struct rkisp1_match_data { const char * const *clks; - unsigned int size; + unsigned int clk_size; + const struct rkisp1_isr_data *isrs; + unsigned int isr_size; enum rkisp1_cif_isp_version isp_ver; }; @@ -385,18 +392,15 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1) static irqreturn_t rkisp1_isr(int irq, void *ctx) { - struct device *dev = ctx; - struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); - /* * Call rkisp1_capture_isr() first to handle the frame that * potentially completed using the current frame_sequence number before * it is potentially incremented by rkisp1_isp_isr() in the vertical * sync. */ - rkisp1_capture_isr(rkisp1); - rkisp1_isp_isr(rkisp1); - rkisp1_mipi_isr(rkisp1); + rkisp1_capture_isr(irq, ctx); + rkisp1_isp_isr(irq, ctx); + rkisp1_mipi_isr(irq, ctx); return IRQ_HANDLED; } @@ -407,9 +411,15 @@ static const char * const rk3399_isp_clks[] = { "hclk", }; +static const struct rkisp1_isr_data rk3399_isp_isrs[] = { + { NULL, rkisp1_isr }, +}; + static const struct rkisp1_match_data rk3399_isp_match_data = { .clks = rk3399_isp_clks, - .size = ARRAY_SIZE(rk3399_isp_clks), + .clk_size = ARRAY_SIZE(rk3399_isp_clks), + .isrs = rk3399_isp_isrs, + .isr_size = ARRAY_SIZE(rk3399_isp_isrs), .isp_ver = RKISP1_V10, }; @@ -478,23 +488,27 @@ static int rkisp1_probe(struct platform_device *pdev) if (IS_ERR(rkisp1->base_addr)) return PTR_ERR(rkisp1->base_addr); - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - ret = devm_request_irq(dev, irq, rkisp1_isr, IRQF_SHARED, - dev_driver_string(dev), dev); - if (ret) { - dev_err(dev, "request irq failed: %d\n", ret); - return ret; + for (i = 0; i < match_data->isr_size; i++) { + irq = (match_data->isrs[i].name) ? + platform_get_irq_byname(pdev, match_data->isrs[i].name) : + platform_get_irq(pdev, i); + if (irq < 0) + return irq; + + ret = devm_request_irq(dev, irq, match_data->isrs[i].isr, IRQF_SHARED, + dev_driver_string(dev), dev); + if (ret) { + dev_err(dev, "request irq failed: %d\n", ret); + return ret; + } } - for (i = 0; i < match_data->size; i++) + for (i = 0; i < match_data->clk_size; i++) rkisp1->clks[i].id = match_data->clks[i]; - ret = devm_clk_bulk_get(dev, match_data->size, rkisp1->clks); + ret = devm_clk_bulk_get(dev, match_data->clk_size, rkisp1->clks); if (ret) return ret; - rkisp1->clk_size = match_data->size; + rkisp1->clk_size = match_data->clk_size; pm_runtime_enable(&pdev->dev); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index d596bc040005..d7c422cb3276 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -1106,13 +1106,15 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1) * Interrupt handlers */ -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 val, status; status = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_MIPI_ICR); @@ -1147,6 +1149,8 @@ void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) } else { rkisp1->debug.mipi_error++; } + + return IRQ_HANDLED; } static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) @@ -1159,13 +1163,15 @@ static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) v4l2_event_queue(isp->sd.devnode, &event); } -void rkisp1_isp_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_isp_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 status, isp_err; status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_ISP_ICR); @@ -1207,4 +1213,6 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) */ rkisp1_params_isr(rkisp1); } + + return IRQ_HANDLED; } -- 2.29.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65944C432BE for ; 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b=KzmXTNZjVm7ws1 RsxfHp3YLtBtYrDVRGQc7n+p+smR0TQso5JATBTzvBs0/qw9MDE9A4Rx2RP7jWJ5CWCyBFPOc2N3v P2PxBZZ9UlfIhmv6EHGCP7vOQIZvShzIIckM6e0Wa9n4Fy5mfvA33Qplg/Q+d67drD41KUZL+K2Gf mGQ5RFg25ZOPdhMefkFXbPpax1KBphnADXWKCprT4OInehdDEKekFY5VV88ifnSChBAWFc+6q0qRg vnKfg5gh69gICBxiRMauvzo4OovX0BgKbdx1frfZzA7nFSfsBy/dqMcpB9hUgdqG0wwnTso7QmySP 9VtWvetmiJ/aEIEmBPbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6pfq-003hiY-QX; Fri, 23 Jul 2021 07:32:46 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6pfb-003hUw-C8 for linux-rockchip@lists.infradead.org; Fri, 23 Jul 2021 07:32:35 +0000 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m6pfW-0003dj-QN; Fri, 23 Jul 2021 09:32:26 +0200 From: Heiko Stuebner To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: ezequiel@collabora.com, dafna.hirschfeld@collabora.com, helen.koike@collabora.com, Laurent.pinchart@ideasonboard.com, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, heiko@sntech.de, robh+dt@kernel.org, devicetree@vger.kernel.org, Heiko Stuebner Subject: [PATCH v7 04/10] media: rockchip: rkisp1: allow separate interrupts Date: Fri, 23 Jul 2021 09:32:15 +0200 Message-Id: <20210723073221.1276358-5-heiko@sntech.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210723073221.1276358-1-heiko@sntech.de> References: <20210723073221.1276358-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210723_003231_746360_8025DE12 X-CRM114-Status: GOOD ( 22.20 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Heiko Stuebner Depending on the per-soc implementation there can be one interrupt for isp, mipi and capture events or separate per-event interrupts. So simply check for the presence of a named "mi" interrupt to differentiate between the two cases. Signed-off-by: Heiko Stuebner Reviewed-by: Dafna Hirschfeld --- .../platform/rockchip/rkisp1/rkisp1-capture.c | 9 +++- .../platform/rockchip/rkisp1/rkisp1-common.h | 7 +-- .../platform/rockchip/rkisp1/rkisp1-dev.c | 54 ++++++++++++------- .../platform/rockchip/rkisp1/rkisp1-isp.c | 16 ++++-- 4 files changed, 58 insertions(+), 28 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 60cd2200e7ae..e364ac8ec836 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -685,12 +685,17 @@ static void rkisp1_handle_buffer(struct rkisp1_capture *cap) spin_unlock(&cap->buf.lock); } -void rkisp1_capture_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_capture_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); unsigned int i; u32 status; status = rkisp1_read(rkisp1, RKISP1_CIF_MI_MIS); + if (!status) + return IRQ_NONE; + rkisp1_write(rkisp1, status, RKISP1_CIF_MI_ICR); for (i = 0; i < ARRAY_SIZE(rkisp1->capture_devs); ++i) { @@ -718,6 +723,8 @@ void rkisp1_capture_isr(struct rkisp1_device *rkisp1) cap->is_streaming = false; wake_up(&cap->done); } + + return IRQ_HANDLED; } /* ---------------------------------------------------------------------------- diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index be8a350c7527..25dd5c93620e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -12,6 +12,7 @@ #define _RKISP1_COMMON_H #include +#include #include #include #include @@ -459,9 +460,9 @@ void rkisp1_params_configure(struct rkisp1_params *params, void rkisp1_params_disable(struct rkisp1_params *params); /* irq handlers */ -void rkisp1_isp_isr(struct rkisp1_device *rkisp1); -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1); -void rkisp1_capture_isr(struct rkisp1_device *rkisp1); +irqreturn_t rkisp1_isp_isr(int irq, void *ctx); +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx); +irqreturn_t rkisp1_capture_isr(int irq, void *ctx); void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris); void rkisp1_params_isr(struct rkisp1_device *rkisp1); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 7afa4c123834..290e9bc4c060 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -101,9 +101,16 @@ * +-----------+ +-----------+ */ +struct rkisp1_isr_data { + const char *name; + irqreturn_t (*isr)(int irq, void *ctx); +}; + struct rkisp1_match_data { const char * const *clks; - unsigned int size; + unsigned int clk_size; + const struct rkisp1_isr_data *isrs; + unsigned int isr_size; enum rkisp1_cif_isp_version isp_ver; }; @@ -385,18 +392,15 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1) static irqreturn_t rkisp1_isr(int irq, void *ctx) { - struct device *dev = ctx; - struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); - /* * Call rkisp1_capture_isr() first to handle the frame that * potentially completed using the current frame_sequence number before * it is potentially incremented by rkisp1_isp_isr() in the vertical * sync. */ - rkisp1_capture_isr(rkisp1); - rkisp1_isp_isr(rkisp1); - rkisp1_mipi_isr(rkisp1); + rkisp1_capture_isr(irq, ctx); + rkisp1_isp_isr(irq, ctx); + rkisp1_mipi_isr(irq, ctx); return IRQ_HANDLED; } @@ -407,9 +411,15 @@ static const char * const rk3399_isp_clks[] = { "hclk", }; +static const struct rkisp1_isr_data rk3399_isp_isrs[] = { + { NULL, rkisp1_isr }, +}; + static const struct rkisp1_match_data rk3399_isp_match_data = { .clks = rk3399_isp_clks, - .size = ARRAY_SIZE(rk3399_isp_clks), + .clk_size = ARRAY_SIZE(rk3399_isp_clks), + .isrs = rk3399_isp_isrs, + .isr_size = ARRAY_SIZE(rk3399_isp_isrs), .isp_ver = RKISP1_V10, }; @@ -478,23 +488,27 @@ static int rkisp1_probe(struct platform_device *pdev) if (IS_ERR(rkisp1->base_addr)) return PTR_ERR(rkisp1->base_addr); - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - ret = devm_request_irq(dev, irq, rkisp1_isr, IRQF_SHARED, - dev_driver_string(dev), dev); - if (ret) { - dev_err(dev, "request irq failed: %d\n", ret); - return ret; + for (i = 0; i < match_data->isr_size; i++) { + irq = (match_data->isrs[i].name) ? + platform_get_irq_byname(pdev, match_data->isrs[i].name) : + platform_get_irq(pdev, i); + if (irq < 0) + return irq; + + ret = devm_request_irq(dev, irq, match_data->isrs[i].isr, IRQF_SHARED, + dev_driver_string(dev), dev); + if (ret) { + dev_err(dev, "request irq failed: %d\n", ret); + return ret; + } } - for (i = 0; i < match_data->size; i++) + for (i = 0; i < match_data->clk_size; i++) rkisp1->clks[i].id = match_data->clks[i]; - ret = devm_clk_bulk_get(dev, match_data->size, rkisp1->clks); + ret = devm_clk_bulk_get(dev, match_data->clk_size, rkisp1->clks); if (ret) return ret; - rkisp1->clk_size = match_data->size; + rkisp1->clk_size = match_data->clk_size; pm_runtime_enable(&pdev->dev); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index d596bc040005..d7c422cb3276 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -1106,13 +1106,15 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1) * Interrupt handlers */ -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 val, status; status = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_MIPI_ICR); @@ -1147,6 +1149,8 @@ void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) } else { rkisp1->debug.mipi_error++; } + + return IRQ_HANDLED; } static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) @@ -1159,13 +1163,15 @@ static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) v4l2_event_queue(isp->sd.devnode, &event); } -void rkisp1_isp_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_isp_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 status, isp_err; status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_ISP_ICR); @@ -1207,4 +1213,6 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) */ rkisp1_params_isr(rkisp1); } + + return IRQ_HANDLED; } -- 2.29.2 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip