From patchwork Tue Apr 19 13:36:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12818250 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30A48C4167D for ; Tue, 19 Apr 2022 13:38:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352485AbiDSNlj (ORCPT ); Tue, 19 Apr 2022 09:41:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352521AbiDSNlO (ORCPT ); Tue, 19 Apr 2022 09:41:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6649D381B1; Tue, 19 Apr 2022 06:38:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1C771B8197D; Tue, 19 Apr 2022 13:38:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9A31C385AA; Tue, 19 Apr 2022 13:38:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650375495; bh=oZtauX33c1zFZCWuCbZTTaJ18jk9xVoX5IhxwTCNxww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TZAucFVWO41am0SQC0JdPxHsfpXAegfeSL0T5ZxjYhle79NFeZasi7CnlTRQ0kpDT RgJM48CCiZkSwr4OLl5xcJVMcoWUkzpDQ+b/HHC4/3BwGofVK53JoNPEDoPYfu3s0/ x72kXCh33mfbDuG6tyL+6K0tZ9V1e1g5XAq/l+jHQMeIW99BJGZv3/09jXJgLVa6/U T9y58wvo3eiTOXnZahzwQj6xcZW39JaD0b53mh/EEoJgWFgbFV7lbhOfTelyFNZ6JU WcuMxrVRFRsUUAC/roo/+B34yzjcsMkJbIMP/ScuvmFAz2o/Fdbnk2IFbC7fFUY5ZA YUEvYSBt6/XRg== From: Arnd Bergmann To: linux-omap@vger.kernel.org, tony@atomide.com, aaro.koskinen@iki.fi, jmkrzyszt@gmail.com Cc: Arnd Bergmann , Russell King , Paul Walmsley , Kevin Hilman , Peter Ujfalusi , Vinod Koul , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Mark Brown , Felipe Balbi , Alan Stern , Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller , Linus Walleij , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dmaengine@vger.kernel.org, linux-input@vger.kernel.org, linux-mmc@vger.kernel.org, linux-serial@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org, Bartlomiej Zolnierkiewicz Subject: [PATCH 05/41] fbdev: omap: pass irqs as resource Date: Tue, 19 Apr 2022 15:36:47 +0200 Message-Id: <20220419133723.1394715-6-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419133723.1394715-1-arnd@kernel.org> References: <20220419133723.1394715-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Arnd Bergmann To avoid relying on the mach/irqs.h header, stop using OMAP_LCDC_IRQ and INT_1610_SoSSI_MATCH directly in the driver code, but instead pass these as resources. Acked-by: Bartlomiej Zolnierkiewicz Signed-off-by: Arnd Bergmann --- arch/arm/mach-omap1/fb.c | 19 ++++++++++++++++++- drivers/video/fbdev/omap/lcdc.c | 6 +++--- drivers/video/fbdev/omap/omapfb.h | 2 ++ drivers/video/fbdev/omap/omapfb_main.c | 16 +++++++++++++++- drivers/video/fbdev/omap/sossi.c | 2 +- 5 files changed, 39 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c index 0e32a959f254..b093375afc27 100644 --- a/arch/arm/mach-omap1/fb.c +++ b/arch/arm/mach-omap1/fb.c @@ -17,9 +17,12 @@ #include #include #include +#include #include +#include + #if IS_ENABLED(CONFIG_FB_OMAP) static bool omapfb_lcd_configured; @@ -27,6 +30,19 @@ static struct omapfb_platform_data omapfb_config; static u64 omap_fb_dma_mask = ~(u32)0; +struct resource omap_fb_resources[] = { + { + .name = "irq", + .start = INT_LCD_CTRL, + .flags = IORESOURCE_IRQ, + }, + { + .name = "irq", + .start = INT_SOSSI_MATCH, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device omap_fb_device = { .name = "omapfb", .id = -1, @@ -35,7 +51,8 @@ static struct platform_device omap_fb_device = { .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &omapfb_config, }, - .num_resources = 0, + .num_resources = ARRAY_SIZE(omap_fb_resources), + .resource = omap_fb_resources, }; void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index d9a23f6cf7fc..d9731d12bd72 100644 --- a/drivers/video/fbdev/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -713,7 +713,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, } clk_enable(lcdc.lcd_ck); - r = request_irq(OMAP_LCDC_IRQ, lcdc_irq_handler, 0, MODULE_NAME, fbdev); + r = request_irq(fbdev->int_irq, lcdc_irq_handler, 0, MODULE_NAME, fbdev); if (r) { dev_err(fbdev->dev, "unable to get IRQ\n"); goto fail2; @@ -744,7 +744,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, fail4: omap_free_lcd_dma(); fail3: - free_irq(OMAP_LCDC_IRQ, lcdc.fbdev); + free_irq(fbdev->int_irq, lcdc.fbdev); fail2: clk_disable(lcdc.lcd_ck); fail1: @@ -759,7 +759,7 @@ static void omap_lcdc_cleanup(void) free_palette_ram(); free_fbmem(); omap_free_lcd_dma(); - free_irq(OMAP_LCDC_IRQ, lcdc.fbdev); + free_irq(lcdc.fbdev->int_irq, lcdc.fbdev); clk_disable(lcdc.lcd_ck); clk_put(lcdc.lcd_ck); } diff --git a/drivers/video/fbdev/omap/omapfb.h b/drivers/video/fbdev/omap/omapfb.h index d930152c289c..313a051fe7a4 100644 --- a/drivers/video/fbdev/omap/omapfb.h +++ b/drivers/video/fbdev/omap/omapfb.h @@ -204,6 +204,8 @@ struct omapfb_device { struct lcd_panel *panel; /* LCD panel */ const struct lcd_ctrl *ctrl; /* LCD controller */ const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ + int ext_irq; + int int_irq; struct lcd_ctrl_extif *ext_if; /* LCD ctrl external interface */ struct device *dev; diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 083388a4ceeb..b8fd509f11e4 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1624,7 +1624,7 @@ static int omapfb_do_probe(struct platform_device *pdev, init_state = 0; - if (pdev->num_resources != 0) { + if (pdev->num_resources != 2) { dev_err(&pdev->dev, "probed for an unknown device\n"); r = -ENODEV; goto cleanup; @@ -1643,6 +1643,20 @@ static int omapfb_do_probe(struct platform_device *pdev, r = -ENOMEM; goto cleanup; } + fbdev->int_irq = platform_get_irq(pdev, 0); + if (!fbdev->int_irq) { + dev_err(&pdev->dev, "unable to get irq\n"); + r = ENXIO; + goto cleanup; + } + + fbdev->ext_irq = platform_get_irq(pdev, 1); + if (!fbdev->ext_irq) { + dev_err(&pdev->dev, "unable to get irq\n"); + r = ENXIO; + goto cleanup; + } + init_state++; fbdev->dev = &pdev->dev; diff --git a/drivers/video/fbdev/omap/sossi.c b/drivers/video/fbdev/omap/sossi.c index d3c755b293ea..ade9d452254c 100644 --- a/drivers/video/fbdev/omap/sossi.c +++ b/drivers/video/fbdev/omap/sossi.c @@ -639,7 +639,7 @@ static int sossi_init(struct omapfb_device *fbdev) l &= ~(1 << 31); /* REORDERING */ sossi_write_reg(SOSSI_INIT1_REG, l); - if ((r = request_irq(INT_1610_SoSSI_MATCH, sossi_match_irq, + if ((r = request_irq(fbdev->ext_irq, sossi_match_irq, IRQ_TYPE_EDGE_FALLING, "sossi_match", sossi.fbdev->dev)) < 0) { dev_err(sossi.fbdev->dev, "can't get SoSSI match IRQ\n");