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GET /api/patches/1112/?format=api
{ "id": 1112, "url": "http://patchwork.ozlabs.org/api/patches/1112/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1222181221-13425-1-git-send-email-timur@freescale.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<1222181221-13425-1-git-send-email-timur@freescale.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/1222181221-13425-1-git-send-email-timur@freescale.com/", "date": "2008-09-23T14:47:01", "name": "powerpc: remove support for bootmem-allocated memory for the DIU driver", "commit_ref": "43c9f434922ff834a6589709714f83a78c399bc1", "pull_url": null, "state": "accepted", "archived": true, "hash": "6297f42549af4a0b7520e22d116de4c6316277df", "submitter": { "id": 124, "url": "http://patchwork.ozlabs.org/api/people/124/?format=api", "name": "Timur Tabi", "email": "timur@freescale.com" }, "delegate": { "id": 9, "url": "http://patchwork.ozlabs.org/api/users/9/?format=api", "username": "galak", "first_name": "Kumar", "last_name": "Gala", "email": "galak@kernel.crashing.org" }, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1222181221-13425-1-git-send-email-timur@freescale.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/1112/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1112/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@ozlabs.org" ], "Received": [ "from ozlabs.org (localhost [127.0.0.1])\n\tby ozlabs.org (Postfix) with ESMTP id 7B4CFDE2B8\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 24 Sep 2008 00:47:25 +1000 (EST)", "from de01egw01.freescale.net (de01egw01.freescale.net\n\t[192.88.165.102])\n\t(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))\n\t(Client did not present a certificate)\n\tby ozlabs.org (Postfix) with ESMTPS id 03D9FDDF95\n\tfor <linuxppc-dev@ozlabs.org>; Wed, 24 Sep 2008 00:47:12 +1000 (EST)", "from de01smr01.freescale.net (de01smr01.freescale.net\n\t[10.208.0.31])\n\tby de01egw01.freescale.net (8.12.11/az33egw01) with ESMTP id\n\tm8NEl2gf015524; Tue, 23 Sep 2008 07:47:03 -0700 (MST)", "from localhost.localdomain (ld0169-tx32.am.freescale.net\n\t[10.82.19.119])\n\tby de01smr01.freescale.net (8.13.1/8.13.0) with ESMTP id\n\tm8NEl1wB020131; Tue, 23 Sep 2008 09:47:01 -0500 (CDT)" ], "From": "Timur Tabi <timur@freescale.com>", "To": "linuxppc-dev@ozlabs.org, galak@kernel.crashing.org, yorksun@freescale.com", "Subject": "[PATCH] powerpc: remove support for bootmem-allocated memory for the\n\tDIU driver", "Date": "Tue, 23 Sep 2008 09:47:01 -0500", "Message-Id": "<1222181221-13425-1-git-send-email-timur@freescale.com>", "X-Mailer": "git-send-email 1.5.5", "X-BeenThere": "linuxppc-dev@ozlabs.org", "X-Mailman-Version": "2.1.11", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List <linuxppc-dev.ozlabs.org>", "List-Unsubscribe": "<https://ozlabs.org/mailman/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://ozlabs.org/pipermail/linuxppc-dev>", "List-Post": "<mailto:linuxppc-dev@ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@ozlabs.org?subject=help>", "List-Subscribe": "<https://ozlabs.org/mailman/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@ozlabs.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org" }, "content": "Early versions of the Freescale DIU framebuffer driver depended on a bootmem\nallocation of memory for the video buffer. The need for this feature was\nremoved in commit 6b51d51a, so now we can remove the platform-specific code\nthat allocated that memory.\n\nSigned-off-by: Timur Tabi <timur@freescale.com>\n---\n\nThis patch is for 2.6.28.\n\n arch/powerpc/platforms/86xx/mpc8610_hpcd.c | 1 -\n arch/powerpc/sysdev/fsl_soc.c | 38 +---------------------------\n arch/powerpc/sysdev/fsl_soc.h | 8 ------\n 3 files changed, 1 insertions(+), 46 deletions(-)", "diff": "diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c\nindex 5eedb71..e8d54ac 100644\n--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c\n+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c\n@@ -238,7 +238,6 @@ static void __init mpc86xx_hpcd_setup_arch(void)\n }\n #endif\n #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)\n-\tpreallocate_diu_videomemory();\n \tdiu_ops.get_pixel_format\t= mpc8610hpcd_get_pixel_format;\n \tdiu_ops.set_gamma_table\t\t= mpc8610hpcd_set_gamma_table;\n \tdiu_ops.set_monitor_port\t= mpc8610hpcd_set_monitor_port;\ndiff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c\nindex 214388e..a64a23e 100644\n--- a/arch/powerpc/sysdev/fsl_soc.c\n+++ b/arch/powerpc/sysdev/fsl_soc.c\n@@ -767,42 +767,6 @@ void fsl_rstcr_restart(char *cmd)\n #endif\n \n #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)\n-struct platform_diu_data_ops diu_ops = {\n-\t.diu_size = 1280 * 1024 * 4,\t/* default one 1280x1024 buffer */\n-};\n+struct platform_diu_data_ops diu_ops;\n EXPORT_SYMBOL(diu_ops);\n-\n-int __init preallocate_diu_videomemory(void)\n-{\n-\tpr_debug(\"diu_size=%lu\\n\", diu_ops.diu_size);\n-\n-\tdiu_ops.diu_mem = __alloc_bootmem(diu_ops.diu_size, 8, 0);\n-\tif (!diu_ops.diu_mem) {\n-\t\tprintk(KERN_ERR \"fsl-diu: cannot allocate %lu bytes\\n\",\n-\t\t\tdiu_ops.diu_size);\n-\t\treturn -ENOMEM;\n-\t}\n-\n-\tpr_debug(\"diu_mem=%p\\n\", diu_ops.diu_mem);\n-\n-\trh_init(&diu_ops.diu_rh_info, 4096, ARRAY_SIZE(diu_ops.diu_rh_block),\n-\t\tdiu_ops.diu_rh_block);\n-\treturn rh_attach_region(&diu_ops.diu_rh_info,\n-\t\t\t\t(unsigned long) diu_ops.diu_mem,\n-\t\t\t\tdiu_ops.diu_size);\n-}\n-\n-static int __init early_parse_diufb(char *p)\n-{\n-\tif (!p)\n-\t\treturn 1;\n-\n-\tdiu_ops.diu_size = _ALIGN_UP(memparse(p, &p), 8);\n-\n-\tpr_debug(\"diu_size=%lu\\n\", diu_ops.diu_size);\n-\n-\treturn 0;\n-}\n-early_param(\"diufb\", early_parse_diufb);\n-\n #endif\ndiff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h\nindex 0242998..60f7f22 100644\n--- a/arch/powerpc/sysdev/fsl_soc.h\n+++ b/arch/powerpc/sysdev/fsl_soc.h\n@@ -20,14 +20,7 @@ extern int fsl_spi_init(struct spi_board_info *board_infos,\n extern void fsl_rstcr_restart(char *cmd);\n \n #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)\n-#include <linux/bootmem.h>\n-#include <asm/rheap.h>\n struct platform_diu_data_ops {\n-\trh_block_t diu_rh_block[16];\n-\trh_info_t diu_rh_info;\n-\tunsigned long diu_size;\n-\tvoid *diu_mem;\n-\n \tunsigned int (*get_pixel_format) (unsigned int bits_per_pixel,\n \t\tint monitor_port);\n \tvoid (*set_gamma_table) (int monitor_port, char *gamma_table_base);\n@@ -38,7 +31,6 @@ struct platform_diu_data_ops {\n };\n \n extern struct platform_diu_data_ops diu_ops;\n-int __init preallocate_diu_videomemory(void);\n #endif\n \n #endif\n", "prefixes": [] }