From patchwork Fri Jan 13 06:23:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13100102 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 09905C678D7 for ; Fri, 13 Jan 2023 06:30:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241360AbjAMGaZ (ORCPT ); Fri, 13 Jan 2023 01:30:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240774AbjAMG0x (ORCPT ); Fri, 13 Jan 2023 01:26:53 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3459D5BA1B; Thu, 12 Jan 2023 22:25:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=rVY6HIQ2gsxs3KQUArU5ZItu96aUMGaCnBVCkBolLI4=; b=ols2YTxab2DrJGg/MQYB8ngvh4 2GoCDaxIyG+UAHbvOUlJ/MTpkGQk/zC0l52K8fRdGCh6xMOqaRHM59+Har1MJwW5GZ1oIM8J1v6cl v924PZCU1h7/cErrZGJLDf2ruP988FQahKVzQEBHwrRCAM/xOd4ablpxwpIBi2Dzk7vQ1BDy4V+TQ dqloToyE27AJgXr+JXEIwOPYaAaoOKLxFMcUXxJ57SFcQFrHFAGomvQDIv8XCOuHCX2Y1kobqXrc2 ty++rGr4ThHs7RrC4NZXSNWldVwrTlxjqdnliCAjLPmDCbm4H8GwMbq6rM7kE4zp74SS2ufg5ameo Hg6kc6cw==; Received: from [2001:4bb8:181:656b:9509:7d20:8d39:f895] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGDUf-000m3E-Fe; Fri, 13 Jan 2023 06:24:49 +0000 From: Christoph Hellwig To: Yoshinori Sato , Rich Felker , Arnd Bergmann , Greg Kroah-Hartman Cc: Laurent Pinchart , Kieran Bingham , Geert Uytterhoeven , linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, dmaengine@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org, linux-sh@vger.kernel.org Subject: [PATCH 19/22] fbdev: remove sh7760fb Date: Fri, 13 Jan 2023 07:23:36 +0100 Message-Id: <20230113062339.1909087-20-hch@lst.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230113062339.1909087-1-hch@lst.de> References: <20230113062339.1909087-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Now that arch/sh is removed this driver is dead code. Signed-off-by: Christoph Hellwig --- drivers/video/fbdev/Kconfig | 17 +- drivers/video/fbdev/Makefile | 1 - drivers/video/fbdev/sh7760fb.c | 587 --------------------------------- 3 files changed, 1 insertion(+), 604 deletions(-) delete mode 100644 drivers/video/fbdev/sh7760fb.c diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index b2bed599e6c6ea..cba0ba512a6ddb 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1861,7 +1861,7 @@ config FB_W100 config FB_SH_MOBILE_LCDC tristate "SuperH Mobile LCDC framebuffer support" depends on FB && HAVE_CLK && HAS_IOMEM - depends on SUPERH || ARCH_RENESAS || COMPILE_TEST + depends on ARCH_RENESAS || COMPILE_TEST select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT @@ -2048,21 +2048,6 @@ config FB_COBALT tristate "Cobalt server LCD frame buffer support" depends on FB && MIPS_COBALT -config FB_SH7760 - bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ - || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - help - Support for the SH7760/SH7763/SH7720/SH7721 integrated - (D)STN/TFT LCD Controller. - Supports display resolutions up to 1024x1024 pixel, grayscale and - color operation, with depths ranging from 1 bpp to 8 bpp monochrome - and 8, 15 or 16 bpp color; 90 degrees clockwise display rotation for - panels <= 320 pixel horizontal resolution. - config FB_DA8XX tristate "DA8xx/OMAP-L1xx/AM335x Framebuffer support" depends on FB && HAVE_CLK && HAS_IOMEM diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index 7795c4126706fd..9941a30522b4b3 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -97,7 +97,6 @@ obj-$(CONFIG_FB_MAXINE) += maxinefb.o obj-$(CONFIG_FB_METRONOME) += metronomefb.o obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o -obj-$(CONFIG_FB_SH7760) += sh7760fb.o obj-$(CONFIG_FB_IMX) += imxfb.o obj-$(CONFIG_FB_S3C) += s3c-fb.o obj-$(CONFIG_FB_S3C2410) += s3c2410fb.o diff --git a/drivers/video/fbdev/sh7760fb.c b/drivers/video/fbdev/sh7760fb.c deleted file mode 100644 index 5978a892123226..00000000000000 --- a/drivers/video/fbdev/sh7760fb.c +++ /dev/null @@ -1,587 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * SH7760/SH7763 LCDC Framebuffer driver. - * - * (c) 2006-2008 MSC Vertriebsges.m.b.H., - * Manuel Lauss - * (c) 2008 Nobuhiro Iwamatsu - * - * PLEASE HAVE A LOOK AT Documentation/fb/sh7760fb.rst! - * - * Thanks to Siegfried Schaefer - * for his original source and testing! - * - * sh7760_setcolreg get from drivers/video/sh_mobile_lcdcfb.c - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -struct sh7760fb_par { - void __iomem *base; - int irq; - - struct sh7760fb_platdata *pd; /* display information */ - - dma_addr_t fbdma; /* physical address */ - - int rot; /* rotation enabled? */ - - u32 pseudo_palette[16]; - - struct platform_device *dev; - struct resource *ioarea; - struct completion vsync; /* vsync irq event */ -}; - -static irqreturn_t sh7760fb_irq(int irq, void *data) -{ - struct completion *c = data; - - complete(c); - - return IRQ_HANDLED; -} - -/* wait_for_lps - wait until power supply has reached a certain state. */ -static int wait_for_lps(struct sh7760fb_par *par, int val) -{ - int i = 100; - while (--i && ((ioread16(par->base + LDPMMR) & 3) != val)) - msleep(1); - - if (i <= 0) - return -ETIMEDOUT; - - return 0; -} - -/* en/disable the LCDC */ -static int sh7760fb_blank(int blank, struct fb_info *info) -{ - struct sh7760fb_par *par = info->par; - struct sh7760fb_platdata *pd = par->pd; - unsigned short cntr = ioread16(par->base + LDCNTR); - unsigned short intr = ioread16(par->base + LDINTR); - int lps; - - if (blank == FB_BLANK_UNBLANK) { - intr |= VINT_START; - cntr = LDCNTR_DON2 | LDCNTR_DON; - lps = 3; - } else { - intr &= ~VINT_START; - cntr = LDCNTR_DON2; - lps = 0; - } - - if (pd->blank) - pd->blank(blank); - - iowrite16(intr, par->base + LDINTR); - iowrite16(cntr, par->base + LDCNTR); - - return wait_for_lps(par, lps); -} - -static int sh7760_setcolreg (u_int regno, - u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info) -{ - u32 *palette = info->pseudo_palette; - - if (regno >= 16) - return -EINVAL; - - /* only FB_VISUAL_TRUECOLOR supported */ - - red >>= 16 - info->var.red.length; - green >>= 16 - info->var.green.length; - blue >>= 16 - info->var.blue.length; - transp >>= 16 - info->var.transp.length; - - palette[regno] = (red << info->var.red.offset) | - (green << info->var.green.offset) | - (blue << info->var.blue.offset) | - (transp << info->var.transp.offset); - - return 0; -} - -static int sh7760fb_get_color_info(struct device *dev, - u16 lddfr, int *bpp, int *gray) -{ - int lbpp, lgray; - - lgray = lbpp = 0; - - switch (lddfr & LDDFR_COLOR_MASK) { - case LDDFR_1BPP_MONO: - lgray = 1; - lbpp = 1; - break; - case LDDFR_2BPP_MONO: - lgray = 1; - lbpp = 2; - break; - case LDDFR_4BPP_MONO: - lgray = 1; - case LDDFR_4BPP: - lbpp = 4; - break; - case LDDFR_6BPP_MONO: - lgray = 1; - case LDDFR_8BPP: - lbpp = 8; - break; - case LDDFR_16BPP_RGB555: - case LDDFR_16BPP_RGB565: - lbpp = 16; - lgray = 0; - break; - default: - dev_dbg(dev, "unsupported LDDFR bit depth.\n"); - return -EINVAL; - } - - if (bpp) - *bpp = lbpp; - if (gray) - *gray = lgray; - - return 0; -} - -static int sh7760fb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) -{ - struct fb_fix_screeninfo *fix = &info->fix; - struct sh7760fb_par *par = info->par; - int ret, bpp; - - /* get color info from register value */ - ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, NULL); - if (ret) - return ret; - - var->bits_per_pixel = bpp; - - if ((var->grayscale) && (var->bits_per_pixel == 1)) - fix->visual = FB_VISUAL_MONO10; - else if (var->bits_per_pixel >= 15) - fix->visual = FB_VISUAL_TRUECOLOR; - else - fix->visual = FB_VISUAL_PSEUDOCOLOR; - - /* TODO: add some more validation here */ - return 0; -} - -/* - * sh7760fb_set_par - set videomode. - * - * NOTE: The rotation, grayscale and DSTN codepaths are - * totally untested! - */ -static int sh7760fb_set_par(struct fb_info *info) -{ - struct sh7760fb_par *par = info->par; - struct fb_videomode *vm = par->pd->def_mode; - unsigned long sbase, dstn_off, ldsarl, stride; - unsigned short hsynp, hsynw, htcn, hdcn; - unsigned short vsynp, vsynw, vtln, vdln; - unsigned short lddfr, ldmtr; - int ret, bpp, gray; - - par->rot = par->pd->rotate; - - /* rotate only works with xres <= 320 */ - if (par->rot && (vm->xres > 320)) { - dev_dbg(info->dev, "rotation disabled due to display size\n"); - par->rot = 0; - } - - /* calculate LCDC reg vals from display parameters */ - hsynp = vm->right_margin + vm->xres; - hsynw = vm->hsync_len; - htcn = vm->left_margin + hsynp + hsynw; - hdcn = vm->xres; - vsynp = vm->lower_margin + vm->yres; - vsynw = vm->vsync_len; - vtln = vm->upper_margin + vsynp + vsynw; - vdln = vm->yres; - - /* get color info from register value */ - ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, &gray); - if (ret) - return ret; - - dev_dbg(info->dev, "%dx%d %dbpp %s (orientation %s)\n", hdcn, - vdln, bpp, gray ? "grayscale" : "color", - par->rot ? "rotated" : "normal"); - -#ifdef CONFIG_CPU_LITTLE_ENDIAN - lddfr = par->pd->lddfr | (1 << 8); -#else - lddfr = par->pd->lddfr & ~(1 << 8); -#endif - - ldmtr = par->pd->ldmtr; - - if (!(vm->sync & FB_SYNC_HOR_HIGH_ACT)) - ldmtr |= LDMTR_CL1POL; - if (!(vm->sync & FB_SYNC_VERT_HIGH_ACT)) - ldmtr |= LDMTR_FLMPOL; - - /* shut down LCDC before changing display parameters */ - sh7760fb_blank(FB_BLANK_POWERDOWN, info); - - iowrite16(par->pd->ldickr, par->base + LDICKR); /* pixclock */ - iowrite16(ldmtr, par->base + LDMTR); /* polarities */ - iowrite16(lddfr, par->base + LDDFR); /* color/depth */ - iowrite16((par->rot ? 1 << 13 : 0), par->base + LDSMR); /* rotate */ - iowrite16(par->pd->ldpmmr, par->base + LDPMMR); /* Power Management */ - iowrite16(par->pd->ldpspr, par->base + LDPSPR); /* Power Supply Ctrl */ - - /* display resolution */ - iowrite16(((htcn >> 3) - 1) | (((hdcn >> 3) - 1) << 8), - par->base + LDHCNR); - iowrite16(vdln - 1, par->base + LDVDLNR); - iowrite16(vtln - 1, par->base + LDVTLNR); - /* h/v sync signals */ - iowrite16((vsynp - 1) | ((vsynw - 1) << 12), par->base + LDVSYNR); - iowrite16(((hsynp >> 3) - 1) | (((hsynw >> 3) - 1) << 12), - par->base + LDHSYNR); - /* AC modulation sig */ - iowrite16(par->pd->ldaclnr, par->base + LDACLNR); - - stride = (par->rot) ? vtln : hdcn; - if (!gray) - stride *= (bpp + 7) >> 3; - else { - if (bpp == 1) - stride >>= 3; - else if (bpp == 2) - stride >>= 2; - else if (bpp == 4) - stride >>= 1; - /* 6 bpp == 8 bpp */ - } - - /* if rotated, stride must be power of 2 */ - if (par->rot) { - unsigned long bit = 1 << 31; - while (bit) { - if (stride & bit) - break; - bit >>= 1; - } - if (stride & ~bit) - stride = bit << 1; /* not P-o-2, round up */ - } - iowrite16(stride, par->base + LDLAOR); - - /* set display mem start address */ - sbase = (unsigned long)par->fbdma; - if (par->rot) - sbase += (hdcn - 1) * stride; - - iowrite32(sbase, par->base + LDSARU); - - /* - * for DSTN need to set address for lower half. - * I (mlau) don't know which address to set it to, - * so I guessed at (stride * yres/2). - */ - if (((ldmtr & 0x003f) >= LDMTR_DSTN_MONO_8) && - ((ldmtr & 0x003f) <= LDMTR_DSTN_COLOR_16)) { - - dev_dbg(info->dev, " ***** DSTN untested! *****\n"); - - dstn_off = stride; - if (par->rot) - dstn_off *= hdcn >> 1; - else - dstn_off *= vdln >> 1; - - ldsarl = sbase + dstn_off; - } else - ldsarl = 0; - - iowrite32(ldsarl, par->base + LDSARL); /* mem for lower half of DSTN */ - - info->fix.line_length = stride; - - sh7760fb_check_var(&info->var, info); - - sh7760fb_blank(FB_BLANK_UNBLANK, info); /* panel on! */ - - dev_dbg(info->dev, "hdcn : %6d htcn : %6d\n", hdcn, htcn); - dev_dbg(info->dev, "hsynw : %6d hsynp : %6d\n", hsynw, hsynp); - dev_dbg(info->dev, "vdln : %6d vtln : %6d\n", vdln, vtln); - dev_dbg(info->dev, "vsynw : %6d vsynp : %6d\n", vsynw, vsynp); - dev_dbg(info->dev, "clksrc: %6d clkdiv: %6d\n", - (par->pd->ldickr >> 12) & 3, par->pd->ldickr & 0x1f); - dev_dbg(info->dev, "ldpmmr: 0x%04x ldpspr: 0x%04x\n", par->pd->ldpmmr, - par->pd->ldpspr); - dev_dbg(info->dev, "ldmtr : 0x%04x lddfr : 0x%04x\n", ldmtr, lddfr); - dev_dbg(info->dev, "ldlaor: %ld\n", stride); - dev_dbg(info->dev, "ldsaru: 0x%08lx ldsarl: 0x%08lx\n", sbase, ldsarl); - - return 0; -} - -static const struct fb_ops sh7760fb_ops = { - .owner = THIS_MODULE, - .fb_blank = sh7760fb_blank, - .fb_check_var = sh7760fb_check_var, - .fb_setcolreg = sh7760_setcolreg, - .fb_set_par = sh7760fb_set_par, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -static void sh7760fb_free_mem(struct fb_info *info) -{ - struct sh7760fb_par *par = info->par; - - if (!info->screen_base) - return; - - dma_free_coherent(info->dev, info->screen_size, - info->screen_base, par->fbdma); - - par->fbdma = 0; - info->screen_base = NULL; - info->screen_size = 0; -} - -/* allocate the framebuffer memory. This memory must be in Area3, - * (dictated by the DMA engine) and contiguous, at a 512 byte boundary. - */ -static int sh7760fb_alloc_mem(struct fb_info *info) -{ - struct sh7760fb_par *par = info->par; - void *fbmem; - unsigned long vram; - int ret, bpp; - - if (info->screen_base) - return 0; - - /* get color info from register value */ - ret = sh7760fb_get_color_info(info->dev, par->pd->lddfr, &bpp, NULL); - if (ret) { - printk(KERN_ERR "colinfo\n"); - return ret; - } - - /* min VRAM: xres_min = 16, yres_min = 1, bpp = 1: 2byte -> 1 page - max VRAM: xres_max = 1024, yres_max = 1024, bpp = 16: 2MB */ - - vram = info->var.xres * info->var.yres; - if (info->var.grayscale) { - if (bpp == 1) - vram >>= 3; - else if (bpp == 2) - vram >>= 2; - else if (bpp == 4) - vram >>= 1; - } else if (bpp > 8) - vram *= 2; - if ((vram < 1) || (vram > 1024 * 2048)) { - dev_dbg(info->dev, "too much VRAM required. Check settings\n"); - return -ENODEV; - } - - if (vram < PAGE_SIZE) - vram = PAGE_SIZE; - - fbmem = dma_alloc_coherent(info->dev, vram, &par->fbdma, GFP_KERNEL); - - if (!fbmem) - return -ENOMEM; - - if ((par->fbdma & SH7760FB_DMA_MASK) != SH7760FB_DMA_MASK) { - sh7760fb_free_mem(info); - dev_err(info->dev, "kernel gave me memory at 0x%08lx, which is" - "unusable for the LCDC\n", (unsigned long)par->fbdma); - return -ENOMEM; - } - - info->screen_base = fbmem; - info->screen_size = vram; - info->fix.smem_start = (unsigned long)info->screen_base; - info->fix.smem_len = info->screen_size; - - return 0; -} - -static int sh7760fb_probe(struct platform_device *pdev) -{ - struct fb_info *info; - struct resource *res; - struct sh7760fb_par *par; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (unlikely(res == NULL)) { - dev_err(&pdev->dev, "invalid resource\n"); - return -EINVAL; - } - - info = framebuffer_alloc(sizeof(struct sh7760fb_par), &pdev->dev); - if (!info) - return -ENOMEM; - - par = info->par; - par->dev = pdev; - - par->pd = pdev->dev.platform_data; - if (!par->pd) { - dev_dbg(info->dev, "no display setup data!\n"); - ret = -ENODEV; - goto out_fb; - } - - par->ioarea = request_mem_region(res->start, - resource_size(res), pdev->name); - if (!par->ioarea) { - dev_err(&pdev->dev, "mmio area busy\n"); - ret = -EBUSY; - goto out_fb; - } - - par->base = ioremap(res->start, resource_size(res)); - if (!par->base) { - dev_err(&pdev->dev, "cannot remap\n"); - ret = -ENODEV; - goto out_res; - } - - iowrite16(0, par->base + LDINTR); /* disable vsync irq */ - par->irq = platform_get_irq(pdev, 0); - if (par->irq >= 0) { - ret = request_irq(par->irq, sh7760fb_irq, 0, - "sh7760-lcdc", &par->vsync); - if (ret) { - dev_err(&pdev->dev, "cannot grab IRQ\n"); - par->irq = -ENXIO; - } else - disable_irq_nosync(par->irq); - } - - fb_videomode_to_var(&info->var, par->pd->def_mode); - - ret = sh7760fb_alloc_mem(info); - if (ret) { - dev_dbg(info->dev, "framebuffer memory allocation failed!\n"); - goto out_unmap; - } - - info->pseudo_palette = par->pseudo_palette; - - /* fixup color register bitpositions. These are fixed by hardware */ - info->var.red.offset = 11; - info->var.red.length = 5; - info->var.red.msb_right = 0; - - info->var.green.offset = 5; - info->var.green.length = 6; - info->var.green.msb_right = 0; - - info->var.blue.offset = 0; - info->var.blue.length = 5; - info->var.blue.msb_right = 0; - - info->var.transp.offset = 0; - info->var.transp.length = 0; - info->var.transp.msb_right = 0; - - strcpy(info->fix.id, "sh7760-lcdc"); - - /* set the DON2 bit now, before cmap allocation, as it will randomize - * palette memory. - */ - iowrite16(LDCNTR_DON2, par->base + LDCNTR); - info->fbops = &sh7760fb_ops; - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - dev_dbg(info->dev, "Unable to allocate cmap memory\n"); - goto out_mem; - } - - ret = register_framebuffer(info); - if (ret < 0) { - dev_dbg(info->dev, "cannot register fb!\n"); - goto out_cmap; - } - platform_set_drvdata(pdev, info); - - printk(KERN_INFO "%s: memory at phys 0x%08lx-0x%08lx, size %ld KiB\n", - pdev->name, - (unsigned long)par->fbdma, - (unsigned long)(par->fbdma + info->screen_size - 1), - info->screen_size >> 10); - - return 0; - -out_cmap: - sh7760fb_blank(FB_BLANK_POWERDOWN, info); - fb_dealloc_cmap(&info->cmap); -out_mem: - sh7760fb_free_mem(info); -out_unmap: - if (par->irq >= 0) - free_irq(par->irq, &par->vsync); - iounmap(par->base); -out_res: - release_mem_region(res->start, resource_size(res)); -out_fb: - framebuffer_release(info); - return ret; -} - -static int sh7760fb_remove(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct sh7760fb_par *par = info->par; - - sh7760fb_blank(FB_BLANK_POWERDOWN, info); - unregister_framebuffer(info); - fb_dealloc_cmap(&info->cmap); - sh7760fb_free_mem(info); - if (par->irq >= 0) - free_irq(par->irq, &par->vsync); - iounmap(par->base); - release_mem_region(par->ioarea->start, resource_size(par->ioarea)); - framebuffer_release(info); - - return 0; -} - -static struct platform_driver sh7760_lcdc_driver = { - .driver = { - .name = "sh7760-lcdc", - }, - .probe = sh7760fb_probe, - .remove = sh7760fb_remove, -}; - -module_platform_driver(sh7760_lcdc_driver); - -MODULE_AUTHOR("Nobuhiro Iwamatsu, Manuel Lauss"); -MODULE_DESCRIPTION("FBdev for SH7760/63 integrated LCD Controller"); -MODULE_LICENSE("GPL v2");