From patchwork Tue Dec 17 00:19:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11296267 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B9A1B6C1 for ; Tue, 17 Dec 2019 00:19:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9802721835 for ; Tue, 17 Dec 2019 00:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727746AbfLQAT5 (ORCPT ); Mon, 16 Dec 2019 19:19:57 -0500 Received: from muru.com ([72.249.23.125]:48704 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727731AbfLQAT5 (ORCPT ); Mon, 16 Dec 2019 19:19:57 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 90B0E8490; Tue, 17 Dec 2019 00:20:34 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: Vinod Koul , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Aaro Koskinen , Arnd Bergmann , Peter Ujfalusi , Russell King , Vinod Koul , devicetree@vger.kernel.org Subject: [PATCH 07/14] ARM: OMAP2+: Configure dma_plat_info directly and drop dma_dev_attr Date: Mon, 16 Dec 2019 16:19:18 -0800 Message-Id: <20191217001925.44558-8-tony@atomide.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191217001925.44558-1-tony@atomide.com> References: <20191217001925.44558-1-tony@atomide.com> MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Let's prepare things for passing dma_plat_info to the dmaengine driver in device tree auxdata. To do that, we want to configure dma_plat_info directly. And we can also drop the related dma_dev_attr data. Cc: Aaro Koskinen Cc: Arnd Bergmann Cc: Peter Ujfalusi Cc: Russell King Cc: Vinod Koul Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/dma.c | 31 +++++++++++++--------- arch/arm/mach-omap2/omap_hwmod_2420_data.c | 8 ------ arch/arm/mach-omap2/omap_hwmod_2430_data.c | 8 ------ arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 8 ------ arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 8 ------ arch/arm/mach-omap2/omap_hwmod_54xx_data.c | 8 ------ arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 8 ------ 7 files changed, 18 insertions(+), 61 deletions(-) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -211,9 +211,16 @@ static const struct dma_slave_map omap24xx_sdma_dt_map[] = { { "musb-hdrc.1.auto", "dmareq5", SDMA_FILTER_PARAM(64) }, /* OMAP2420 only */ }; +static struct omap_dma_dev_attr dma_attr = { + .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | + IS_CSSA_32 | IS_CDSA_32, + .lch_count = 32, +}; + static struct omap_system_dma_plat_info dma_plat_info __initdata = { .reg_map = reg_map, .channel_stride = 0x60, + .dma_attr = &dma_attr, .show_dma_caps = omap2_show_dma_caps, .clear_dma = omap2_clear_dma, .dma_write = dma_write, @@ -230,22 +237,25 @@ static struct platform_device_info omap_dma_dev_info __initdata = { static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) { struct platform_device *pdev; - struct omap_system_dma_plat_info p; - struct omap_dma_dev_attr *d; struct resource *mem; char *name = "omap_dma_system"; - p = dma_plat_info; - p.dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr; - p.errata = configure_dma_errata(); + dma_plat_info.errata = configure_dma_errata(); if (soc_is_omap24xx()) { /* DMA slave map for drivers not yet converted to DT */ - p.slave_map = omap24xx_sdma_dt_map; - p.slavecnt = ARRAY_SIZE(omap24xx_sdma_dt_map); + dma_plat_info.slave_map = omap24xx_sdma_dt_map; + dma_plat_info.slavecnt = ARRAY_SIZE(omap24xx_sdma_dt_map); } - pdev = omap_device_build(name, 0, oh, &p, sizeof(p)); + if (!soc_is_omap242x()) + dma_attr.dev_caps |= IS_RW_PRIORITY; + + if (soc_is_omap34xx() && (omap_type() != OMAP2_DEVICE_TYPE_GP)) + dma_attr.dev_caps |= HS_CHANNELS_RESERVED; + + pdev = omap_device_build(name, 0, oh, &dma_plat_info, + sizeof(dma_plat_info)); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", __func__, name, oh->name); @@ -267,11 +277,6 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) return -ENOMEM; } - d = oh->dev_attr; - - if (cpu_is_omap34xx() && (omap_type() != OMAP2_DEVICE_TYPE_GP)) - d->dev_caps |= HS_CHANNELS_RESERVED; - /* Check the capabilities register for descriptor loading feature */ if (soc_is_omap24xx() || soc_is_omap34xx() || soc_is_am35xx()) dma_common_ch_end = CCFN; diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -126,18 +126,10 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { .flags = HWMOD_16BIT_REG, }; -/* dma attributes */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32, - .lch_count = 32, -}; - static struct omap_hwmod omap2420_dma_system_hwmod = { .name = "dma", .class = &omap2xxx_dma_hwmod_class, .main_clk = "core_l3_ck", - .dev_attr = &dma_dev_attr, .flags = HWMOD_NO_IDLEST, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -121,18 +121,10 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { .class = &omap2xxx_gpio_hwmod_class, }; -/* dma attributes */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY, - .lch_count = 32, -}; - static struct omap_hwmod omap2430_dma_system_hwmod = { .name = "dma", .class = &omap2xxx_dma_hwmod_class, .main_clk = "core_l3_ck", - .dev_attr = &dma_dev_attr, .flags = HWMOD_NO_IDLEST, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -833,13 +833,6 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { .class = &omap3xxx_gpio_hwmod_class, }; -/* dma attributes */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY, - .lch_count = 32, -}; - static struct omap_hwmod_class_sysconfig omap3xxx_dma_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x002c, @@ -870,7 +863,6 @@ static struct omap_hwmod omap3xxx_dma_system_hwmod = { .idlest_idle_bit = OMAP3430_ST_SDMA_SHIFT, }, }, - .dev_attr = &dma_dev_attr, .flags = HWMOD_NO_IDLEST, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -422,13 +422,6 @@ static struct omap_hwmod_class omap44xx_dma_hwmod_class = { .sysc = &omap44xx_dma_sysc, }; -/* dma dev_attr */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY, - .lch_count = 32, -}; - /* dma_system */ static struct omap_hwmod omap44xx_dma_system_hwmod = { .name = "dma_system", @@ -441,7 +434,6 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .context_offs = OMAP4_RM_SDMA_SDMA_CONTEXT_OFFSET, }, }, - .dev_attr = &dma_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -256,13 +256,6 @@ static struct omap_hwmod_class omap54xx_dma_hwmod_class = { .sysc = &omap54xx_dma_sysc, }; -/* dma dev_attr */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY, - .lch_count = 32, -}; - /* dma_system */ static struct omap_hwmod omap54xx_dma_system_hwmod = { .name = "dma_system", @@ -275,7 +268,6 @@ static struct omap_hwmod omap54xx_dma_system_hwmod = { .context_offs = OMAP54XX_RM_DMA_DMA_SYSTEM_CONTEXT_OFFSET, }, }, - .dev_attr = &dma_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -411,13 +411,6 @@ static struct omap_hwmod_class dra7xx_dma_hwmod_class = { .sysc = &dra7xx_dma_sysc, }; -/* dma dev_attr */ -static struct omap_dma_dev_attr dma_dev_attr = { - .dev_caps = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY | - IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY, - .lch_count = 32, -}; - /* dma_system */ static struct omap_hwmod dra7xx_dma_system_hwmod = { .name = "dma_system", @@ -430,7 +423,6 @@ static struct omap_hwmod dra7xx_dma_system_hwmod = { .context_offs = DRA7XX_RM_DMA_DMA_SYSTEM_CONTEXT_OFFSET, }, }, - .dev_attr = &dma_dev_attr, }; /*