From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F2A930EF63; Thu, 20 Aug 2026 06:54:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787208856; cv=none; b=iyQ8DOhksvVusVK0oYoW4z9vGy6IQIciW/vcHxpAYFB2meMFh+tDKtWnihR3oeJQkuYTmyIq3aQ5MGSiVDVliyYCHODlYbbGorXo2w1bZ7E/8120As8RpV1tlyb+b+Fr1lSUfHnCPq1HBw4E3yKWKrnRXlpsrRnGA5hPgMaYayQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787208856; c=relaxed/simple; bh=PVJFb08GjRcBFCXNu0CKFyyCfcYhe1eCJNL38Vk+POo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nq1witYTngyD/32Pwcgya52PAdFytbjD2yvsCBkpWkCpOCdk9++AJXe8QaEt+Q6b1tvlLzqRSQbS/OkFENeYRby/gud9ZIysGDE4eQ+u1nFQ00oIO29wAtGjVVtMGzjCifYKIltlplZXXcGI6bkOZAeS6svh6sPdFMjqRNDfxkE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BWv6AsOZ; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BWv6AsOZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787208855; x=1818744855; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PVJFb08GjRcBFCXNu0CKFyyCfcYhe1eCJNL38Vk+POo=; b=BWv6AsOZ13UFrmnRQWnMGcMytkykrStKFFSarWocsBwnBdWk69wlJ5iO T0A081Dq1zVXE1EqR03Yhrlx2vRZbg2bFHrNSaLQkzlIDOa6SLwFZj3GN IgKOH6THkbeqQSUjnaehN0srjlw4r4L7STcNLoqQE+FK627pFvvdVwcSe eGXrDS2+sVe3Uski358zqHsN2Is+VDXo7/EV2twNLe8TH+BINWBryE1AM KTKEYWy8ajC5KXcncdCjAyLhghZuS5Qa1ZX1N/QTtUY/pAC+VmbNABwFw m3uaGmayI9+tByPpeGGFSnHe9fr7xW6kCf+K1fgtKZxj5rehWo9vjwWJ+ Q==; X-CSE-ConnectionGUID: +qj/4MPLS/WBXil6rTG/VQ== X-CSE-MsgGUID: SKj+kMwsTLSmTWjoLANftg== X-IronPort-AV: E=McAfee;i="6800,10657,11880"; a="98893858" X-IronPort-AV: E=Sophos;i="6.25,232,1779174000"; d="scan'208";a="98893858" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2026 23:54:14 -0700 X-CSE-ConnectionGUID: 1VBp7F6rSl+f2wJ9d/YhKA== X-CSE-MsgGUID: J6cMGwwrQxCaMOUv9gw9uw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,232,1779174000"; d="scan'208";a="263228662" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 19 Aug 2026 23:54:11 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wwwfA-00000000i9N-2qv5; Thu, 20 Aug 2026 06:54:08 +0000 Date: Thu, 20 Aug 2026 14:54:02 +0800 From: kernel test robot To: Alexandros Xanthakis , sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, gregkh@linuxfoundation.org Cc: oe-kbuild-all@lists.linux.dev, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Alexandros Xanthakis Subject: Re: [PATCH] staging: sm750fb: make g_fbmode array pointers const;prevent accidental modification of entries. Message-ID: <202608201432.rZ0GGudL-lkp@intel.com> References: <20260806004325.3253-1-xanthakis.alexandre@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260806004325.3253-1-xanthakis.alexandre@gmail.com> Hi Alexandros, kernel test robot noticed the following build errors: [auto build test ERROR on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Alexandros-Xanthakis/staging-sm750fb-make-g_fbmode-array-pointers-const-prevent-accidental-modification-of-entries/20260806-034325 base: staging/staging-testing patch link: https://lore.kernel.org/r/20260806004325.3253-1-xanthakis.alexandre%40gmail.com patch subject: [PATCH] staging: sm750fb: make g_fbmode array pointers const;prevent accidental modification of entries. config: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20260820/202608201432.rZ0GGudL-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260820/202608201432.rZ0GGudL-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202608201432.rZ0GGudL-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/staging/sm750fb/sm750.c: In function 'lynxfb_set_fbinfo': >> drivers/staging/sm750fb/sm750.c:762:33: error: assignment of read-only location 'g_fbmode[index]' 762 | g_fbmode[index] = g_def_fbmode; | ^ drivers/staging/sm750fb/sm750.c:764:41: error: assignment of read-only location 'g_fbmode[index]' 764 | g_fbmode[index] = g_fbmode[0]; | ^ drivers/staging/sm750fb/sm750.c: In function 'sm750fb_setup': >> drivers/staging/sm750fb/sm750.c:872:45: error: assignment of read-only location 'g_fbmode[0]' 872 | g_fbmode[0] = opt; | ^ drivers/staging/sm750fb/sm750.c:876:45: error: assignment of read-only location 'g_fbmode[1]' 876 | g_fbmode[1] = opt; | ^ vim +762 drivers/staging/sm750fb/sm750.c 81dee67e215b23 Sudip Mukherjee 2015-03-03 696 81dee67e215b23 Sudip Mukherjee 2015-03-03 697 static int lynxfb_set_fbinfo(struct fb_info *info, int index) 81dee67e215b23 Sudip Mukherjee 2015-03-03 698 { 81dee67e215b23 Sudip Mukherjee 2015-03-03 699 int i; 81dee67e215b23 Sudip Mukherjee 2015-03-03 700 struct lynxfb_par *par; e359b6a863e19f Mike Rapoport 2015-10-26 701 struct sm750_dev *sm750_dev; 81dee67e215b23 Sudip Mukherjee 2015-03-03 702 struct lynxfb_crtc *crtc; 81dee67e215b23 Sudip Mukherjee 2015-03-03 703 struct lynxfb_output *output; 81dee67e215b23 Sudip Mukherjee 2015-03-03 704 struct fb_var_screeninfo *var; 81dee67e215b23 Sudip Mukherjee 2015-03-03 705 struct fb_fix_screeninfo *fix; 81dee67e215b23 Sudip Mukherjee 2015-03-03 706 81dee67e215b23 Sudip Mukherjee 2015-03-03 707 const struct fb_videomode *pdb[] = { 81dee67e215b23 Sudip Mukherjee 2015-03-03 708 lynx750_ext, NULL, vesa_modes, 81dee67e215b23 Sudip Mukherjee 2015-03-03 709 }; 81dee67e215b23 Sudip Mukherjee 2015-03-03 710 int cdb[] = {ARRAY_SIZE(lynx750_ext), 0, VESA_MODEDB_SIZE}; d0856045f0e9fc Hungyu Lin 2026-04-01 711 static const char * const fix_id[2] = { 81dee67e215b23 Sudip Mukherjee 2015-03-03 712 "sm750_fb1", "sm750_fb2", 81dee67e215b23 Sudip Mukherjee 2015-03-03 713 }; 81dee67e215b23 Sudip Mukherjee 2015-03-03 714 81dee67e215b23 Sudip Mukherjee 2015-03-03 715 int ret, line_length; 81dee67e215b23 Sudip Mukherjee 2015-03-03 716 81dee67e215b23 Sudip Mukherjee 2015-03-03 717 ret = 0; 81dee67e215b23 Sudip Mukherjee 2015-03-03 718 par = (struct lynxfb_par *)info->par; e359b6a863e19f Mike Rapoport 2015-10-26 719 sm750_dev = par->dev; 81dee67e215b23 Sudip Mukherjee 2015-03-03 720 crtc = &par->crtc; 81dee67e215b23 Sudip Mukherjee 2015-03-03 721 output = &par->output; 81dee67e215b23 Sudip Mukherjee 2015-03-03 722 var = &info->var; 81dee67e215b23 Sudip Mukherjee 2015-03-03 723 fix = &info->fix; 81dee67e215b23 Sudip Mukherjee 2015-03-03 724 81dee67e215b23 Sudip Mukherjee 2015-03-03 725 /* set index */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 726 par->index = index; 81dee67e215b23 Sudip Mukherjee 2015-03-03 727 output->channel = &crtc->channel; 81dee67e215b23 Sudip Mukherjee 2015-03-03 728 sm750fb_set_drv(par); 81dee67e215b23 Sudip Mukherjee 2015-03-03 729 d11ac7cbcc266c Sudip Mukherjee 2015-08-07 730 /* d11ac7cbcc266c Sudip Mukherjee 2015-08-07 731 * set current cursor variable and proc pointer, d11ac7cbcc266c Sudip Mukherjee 2015-08-07 732 * must be set after crtc member initialized d11ac7cbcc266c Sudip Mukherjee 2015-08-07 733 */ fdc234d85210d9 Benjamin Philip 2021-07-28 734 crtc->cursor.offset = crtc->o_screen + crtc->vidmem_size - 1024; 1be54c03f7519c Jad Keskes 2026-06-19 735 crtc->cursor.mmio = sm750_dev->mmio + e359b6a863e19f Mike Rapoport 2015-10-26 736 0x800f0 + (int)crtc->channel * 0x140; 81dee67e215b23 Sudip Mukherjee 2015-03-03 737 cd33da26036ea5 Christopher Carbone 2022-08-23 738 crtc->cursor.max_h = 64; cd33da26036ea5 Christopher Carbone 2022-08-23 739 crtc->cursor.max_w = 64; 39f9137268ee3d Benjamin Philip 2021-07-26 740 crtc->cursor.size = crtc->cursor.max_h * crtc->cursor.max_w * 2 / 8; f50b4602fea62f Jennifer Guo 2026-05-09 741 crtc->cursor.vstart = sm750_dev->vmem + crtc->cursor.offset; 81dee67e215b23 Sudip Mukherjee 2015-03-03 742 3de08a2d14ff8c Lorenzo Stoakes 2015-03-20 743 memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); f7c8a046577e09 Thomas Zimmermann 2023-11-27 744 if (!g_hwcursor) 52d0744d751d8f Arnd Bergmann 2016-11-09 745 sm750_hw_cursor_disable(&crtc->cursor); 81dee67e215b23 Sudip Mukherjee 2015-03-03 746 81dee67e215b23 Sudip Mukherjee 2015-03-03 747 /* set info->fbops, must be set before fb_find_mode */ e359b6a863e19f Mike Rapoport 2015-10-26 748 if (!sm750_dev->accel_off) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 749 /* use 2d acceleration */ f7c8a046577e09 Thomas Zimmermann 2023-11-27 750 if (!g_hwcursor) f7c8a046577e09 Thomas Zimmermann 2023-11-27 751 info->fbops = &lynxfb_ops_accel; f7c8a046577e09 Thomas Zimmermann 2023-11-27 752 else f7c8a046577e09 Thomas Zimmermann 2023-11-27 753 info->fbops = &lynxfb_ops_accel_with_cursor; f7c8a046577e09 Thomas Zimmermann 2023-11-27 754 } else { f7c8a046577e09 Thomas Zimmermann 2023-11-27 755 if (!g_hwcursor) 81dee67e215b23 Sudip Mukherjee 2015-03-03 756 info->fbops = &lynxfb_ops; f7c8a046577e09 Thomas Zimmermann 2023-11-27 757 else f7c8a046577e09 Thomas Zimmermann 2023-11-27 758 info->fbops = &lynxfb_ops_with_cursor; f7c8a046577e09 Thomas Zimmermann 2023-11-27 759 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 760 81dee67e215b23 Sudip Mukherjee 2015-03-03 761 if (!g_fbmode[index]) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 @762 g_fbmode[index] = g_def_fbmode; 81dee67e215b23 Sudip Mukherjee 2015-03-03 763 if (index) 81dee67e215b23 Sudip Mukherjee 2015-03-03 764 g_fbmode[index] = g_fbmode[0]; 81dee67e215b23 Sudip Mukherjee 2015-03-03 765 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 766 81dee67e215b23 Sudip Mukherjee 2015-03-03 767 for (i = 0; i < 3; i++) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 768 ret = fb_find_mode(var, info, g_fbmode[index], 81dee67e215b23 Sudip Mukherjee 2015-03-03 769 pdb[i], cdb[i], NULL, 8); 81dee67e215b23 Sudip Mukherjee 2015-03-03 770 db7fb3588ab492 Artem Lytkin 2026-02-23 771 if (ret == 1 || ret == 2) 81dee67e215b23 Sudip Mukherjee 2015-03-03 772 break; 81dee67e215b23 Sudip Mukherjee 2015-03-03 773 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 774 81dee67e215b23 Sudip Mukherjee 2015-03-03 775 /* set par */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 776 par->info = info; 81dee67e215b23 Sudip Mukherjee 2015-03-03 777 81dee67e215b23 Sudip Mukherjee 2015-03-03 778 /* set info */ e3a3f9f5123683 Mike Rapoport 2015-10-26 779 line_length = ALIGN((var->xres_virtual * var->bits_per_pixel / 8), e3a3f9f5123683 Mike Rapoport 2015-10-26 780 crtc->line_pad); 81dee67e215b23 Sudip Mukherjee 2015-03-03 781 81dee67e215b23 Sudip Mukherjee 2015-03-03 782 info->pseudo_palette = &par->pseudo_palette[0]; cc59bde1c920ab Benjamin Philip 2021-07-28 783 info->screen_base = crtc->v_screen; 81dee67e215b23 Sudip Mukherjee 2015-03-03 784 info->screen_size = line_length * var->yres_virtual; 81dee67e215b23 Sudip Mukherjee 2015-03-03 785 81dee67e215b23 Sudip Mukherjee 2015-03-03 786 /* set info->fix */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 787 fix->type = FB_TYPE_PACKED_PIXELS; 81dee67e215b23 Sudip Mukherjee 2015-03-03 788 fix->type_aux = 0; 81dee67e215b23 Sudip Mukherjee 2015-03-03 789 fix->xpanstep = crtc->xpanstep; 81dee67e215b23 Sudip Mukherjee 2015-03-03 790 fix->ypanstep = crtc->ypanstep; 81dee67e215b23 Sudip Mukherjee 2015-03-03 791 fix->ywrapstep = crtc->ywrapstep; 81dee67e215b23 Sudip Mukherjee 2015-03-03 792 fix->accel = FB_ACCEL_SMI; 81dee67e215b23 Sudip Mukherjee 2015-03-03 793 8c475735085a7d Tim Wassink 2025-12-21 794 strscpy(fix->id, fix_id[index], sizeof(fix->id)); 81dee67e215b23 Sudip Mukherjee 2015-03-03 795 fdc234d85210d9 Benjamin Philip 2021-07-28 796 fix->smem_start = crtc->o_screen + sm750_dev->vidmem_start; d11ac7cbcc266c Sudip Mukherjee 2015-08-07 797 /* d11ac7cbcc266c Sudip Mukherjee 2015-08-07 798 * according to mmap experiment from user space application, 81dee67e215b23 Sudip Mukherjee 2015-03-03 799 * fix->mmio_len should not larger than virtual size 81dee67e215b23 Sudip Mukherjee 2015-03-03 800 * (xres_virtual x yres_virtual x ByPP) 81dee67e215b23 Sudip Mukherjee 2015-03-03 801 * Below line maybe buggy when user mmap fb dev node and write 81dee67e215b23 Sudip Mukherjee 2015-03-03 802 * data into the bound over virtual size d11ac7cbcc266c Sudip Mukherjee 2015-08-07 803 */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 804 fix->smem_len = crtc->vidmem_size; 81dee67e215b23 Sudip Mukherjee 2015-03-03 805 info->screen_size = fix->smem_len; 81dee67e215b23 Sudip Mukherjee 2015-03-03 806 fix->line_length = line_length; e359b6a863e19f Mike Rapoport 2015-10-26 807 fix->mmio_start = sm750_dev->vidreg_start; e359b6a863e19f Mike Rapoport 2015-10-26 808 fix->mmio_len = sm750_dev->vidreg_size; b610e1193a917f Matej Dujava 2020-04-30 809 b610e1193a917f Matej Dujava 2020-04-30 810 lynxfb_set_visual_mode(info); 81dee67e215b23 Sudip Mukherjee 2015-03-03 811 81dee67e215b23 Sudip Mukherjee 2015-03-03 812 /* set var */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 813 var->activate = FB_ACTIVATE_NOW; 81dee67e215b23 Sudip Mukherjee 2015-03-03 814 var->accel_flags = 0; 81dee67e215b23 Sudip Mukherjee 2015-03-03 815 var->vmode = FB_VMODE_NONINTERLACED; 81dee67e215b23 Sudip Mukherjee 2015-03-03 816 61c507cf652da1 Michel von Czettritz 2015-03-26 817 ret = fb_alloc_cmap(&info->cmap, 256, 0); 61c507cf652da1 Michel von Czettritz 2015-03-26 818 if (ret < 0) { fbab250eb51d6d Artem Lytkin 2026-02-07 819 dev_err(info->device, "Could not allocate memory for cmap.\n"); 81dee67e215b23 Sudip Mukherjee 2015-03-03 820 goto exit; 81dee67e215b23 Sudip Mukherjee 2015-03-03 821 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 822 81dee67e215b23 Sudip Mukherjee 2015-03-03 823 exit: 81dee67e215b23 Sudip Mukherjee 2015-03-03 824 lynxfb_ops_check_var(var, info); 81dee67e215b23 Sudip Mukherjee 2015-03-03 825 return ret; 81dee67e215b23 Sudip Mukherjee 2015-03-03 826 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 827 81dee67e215b23 Sudip Mukherjee 2015-03-03 828 /* chip specific g_option configuration routine */ 700591a9adc8b1 Mike Rapoport 2015-10-26 829 static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) 81dee67e215b23 Sudip Mukherjee 2015-03-03 830 { 81dee67e215b23 Sudip Mukherjee 2015-03-03 831 char *opt; 81dee67e215b23 Sudip Mukherjee 2015-03-03 832 int swap; 81dee67e215b23 Sudip Mukherjee 2015-03-03 833 81dee67e215b23 Sudip Mukherjee 2015-03-03 834 swap = 0; 81dee67e215b23 Sudip Mukherjee 2015-03-03 835 523200db5cb01f Hungyu Lin 2026-05-30 836 sm750_dev->init_parm.chip_clock = 0; 523200db5cb01f Hungyu Lin 2026-05-30 837 sm750_dev->init_parm.mem_clock = 0; 523200db5cb01f Hungyu Lin 2026-05-30 838 sm750_dev->init_parm.master_clock = 0; 45a337c12624fc Jennifer Guo 2026-05-09 839 sm750_dev->init_parm.power_mode = 0; 45a337c12624fc Jennifer Guo 2026-05-09 840 sm750_dev->init_parm.reset_memory = 1; 81dee67e215b23 Sudip Mukherjee 2015-03-03 841 81dee67e215b23 Sudip Mukherjee 2015-03-03 842 /* defaultly turn g_hwcursor on for both view */ 81dee67e215b23 Sudip Mukherjee 2015-03-03 843 g_hwcursor = 3; 81dee67e215b23 Sudip Mukherjee 2015-03-03 844 81dee67e215b23 Sudip Mukherjee 2015-03-03 845 if (!src || !*src) { c56de0967a658c Elise Lennion 2016-10-31 846 dev_warn(&sm750_dev->pdev->dev, "no specific g_option.\n"); 81dee67e215b23 Sudip Mukherjee 2015-03-03 847 goto NO_PARAM; 81dee67e215b23 Sudip Mukherjee 2015-03-03 848 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 849 0fa96e39279988 Sudip Mukherjee 2015-03-10 850 while ((opt = strsep(&src, ":")) != NULL && *opt != 0) { c56de0967a658c Elise Lennion 2016-10-31 851 dev_info(&sm750_dev->pdev->dev, "opt=%s\n", opt); c56de0967a658c Elise Lennion 2016-10-31 852 dev_info(&sm750_dev->pdev->dev, "src=%s\n", src); 81dee67e215b23 Sudip Mukherjee 2015-03-03 853 144634a6b42146 Katie Dunne 2017-02-19 854 if (!strncmp(opt, "swap", strlen("swap"))) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 855 swap = 1; 144634a6b42146 Katie Dunne 2017-02-19 856 } else if (!strncmp(opt, "nocrt", strlen("nocrt"))) { 1757d106a9ce8c Mike Rapoport 2015-10-26 857 sm750_dev->nocrt = 1; 144634a6b42146 Katie Dunne 2017-02-19 858 } else if (!strncmp(opt, "36bit", strlen("36bit"))) { 94c938a0c15863 Shubham Chakraborty 2026-04-07 859 sm750_dev->pnltype = SM750_DOUBLE_TFT; 144634a6b42146 Katie Dunne 2017-02-19 860 } else if (!strncmp(opt, "18bit", strlen("18bit"))) { 94c938a0c15863 Shubham Chakraborty 2026-04-07 861 sm750_dev->pnltype = SM750_DUAL_TFT; 144634a6b42146 Katie Dunne 2017-02-19 862 } else if (!strncmp(opt, "24bit", strlen("24bit"))) { 94c938a0c15863 Shubham Chakraborty 2026-04-07 863 sm750_dev->pnltype = SM750_24TFT; 144634a6b42146 Katie Dunne 2017-02-19 864 } else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 865 g_hwcursor &= ~0x1; 144634a6b42146 Katie Dunne 2017-02-19 866 } else if (!strncmp(opt, "nohwc1", strlen("nohwc1"))) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 867 g_hwcursor &= ~0x2; 144634a6b42146 Katie Dunne 2017-02-19 868 } else if (!strncmp(opt, "nohwc", strlen("nohwc"))) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 869 g_hwcursor = 0; 144634a6b42146 Katie Dunne 2017-02-19 870 } else { 81dee67e215b23 Sudip Mukherjee 2015-03-03 871 if (!g_fbmode[0]) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 @872 g_fbmode[0] = opt; cee9ba1c30d051 Abdul Rauf 2017-01-08 873 dev_info(&sm750_dev->pdev->dev, cee9ba1c30d051 Abdul Rauf 2017-01-08 874 "find fbmode0 : %s\n", g_fbmode[0]); 81dee67e215b23 Sudip Mukherjee 2015-03-03 875 } else if (!g_fbmode[1]) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 876 g_fbmode[1] = opt; cee9ba1c30d051 Abdul Rauf 2017-01-08 877 dev_info(&sm750_dev->pdev->dev, cee9ba1c30d051 Abdul Rauf 2017-01-08 878 "find fbmode1 : %s\n", g_fbmode[1]); 81dee67e215b23 Sudip Mukherjee 2015-03-03 879 } else { c56de0967a658c Elise Lennion 2016-10-31 880 dev_warn(&sm750_dev->pdev->dev, "How many view you wann set?\n"); 81dee67e215b23 Sudip Mukherjee 2015-03-03 881 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 882 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 883 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 884 81dee67e215b23 Sudip Mukherjee 2015-03-03 885 NO_PARAM: e359b6a863e19f Mike Rapoport 2015-10-26 886 if (sm750_dev->revid != SM750LE_REVISION_ID) { d352778979d2ee Ahmet Sezgin Duran 2026-05-21 887 if (g_dualview) { 81dee67e215b23 Sudip Mukherjee 2015-03-03 888 if (swap) 1757d106a9ce8c Mike Rapoport 2015-10-26 889 sm750_dev->dataflow = sm750_dual_swap; 81dee67e215b23 Sudip Mukherjee 2015-03-03 890 else 1757d106a9ce8c Mike Rapoport 2015-10-26 891 sm750_dev->dataflow = sm750_dual_normal; 81dee67e215b23 Sudip Mukherjee 2015-03-03 892 } else { 81dee67e215b23 Sudip Mukherjee 2015-03-03 893 if (swap) 1757d106a9ce8c Mike Rapoport 2015-10-26 894 sm750_dev->dataflow = sm750_simul_sec; 81dee67e215b23 Sudip Mukherjee 2015-03-03 895 else 1757d106a9ce8c Mike Rapoport 2015-10-26 896 sm750_dev->dataflow = sm750_simul_pri; 81dee67e215b23 Sudip Mukherjee 2015-03-03 897 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 898 } else { 81dee67e215b23 Sudip Mukherjee 2015-03-03 899 /* SM750LE only have one crt channel */ 1757d106a9ce8c Mike Rapoport 2015-10-26 900 sm750_dev->dataflow = sm750_simul_sec; 81dee67e215b23 Sudip Mukherjee 2015-03-03 901 /* sm750le do not have complex attributes */ 1757d106a9ce8c Mike Rapoport 2015-10-26 902 sm750_dev->nocrt = 0; 81dee67e215b23 Sudip Mukherjee 2015-03-03 903 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 904 } 81dee67e215b23 Sudip Mukherjee 2015-03-03 905 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki