| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1374576609-27748-12-git-send-email-g.liakhovetski@gmx.de>
Date: Tue, 23 Jul 2013 12:50:05 +0200
From: Guennadi Liakhovetski <g.liakhovetski@....de>
To: linux-kernel@...r.kernel.org
Cc: Magnus Damm <magnus.damm@...il.com>,
Simon Horman <horms@...ge.net.au>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Vinod Koul <vinod.koul@...el.com>, linux-sh@...r.kernel.org,
Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>
Subject: [PATCH v4 11/15] ARM: shmobile: r8a7740: switch DMAC controllers to using device ID data
This patch removes DMAC platform data on r8a7740 and switches to using
device ID data.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>
---
arch/arm/mach-shmobile/clock-r8a7740.c | 6 +-
arch/arm/mach-shmobile/setup-r8a7740.c | 106 +-------------------------------
2 files changed, 6 insertions(+), 106 deletions(-)
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index f4265e5..f32a22d 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -575,9 +575,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]),
CLKDEV_DEV_ID("e6cb0000.sci", &mstp_clks[MSTP207]),
CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]),
- CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]),
- CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]),
- CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]),
+ CLKDEV_DEV_ID("shdma-r8a7740.2", &mstp_clks[MSTP216]),
+ CLKDEV_DEV_ID("shdma-r8a7740.1", &mstp_clks[MSTP217]),
+ CLKDEV_DEV_ID("shdma-r8a7740.0", &mstp_clks[MSTP218]),
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]),
CLKDEV_DEV_ID("e6cd0000.sci", &mstp_clks[MSTP222]),
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 84c5bb6..01dcb3b 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -542,97 +542,6 @@ static struct platform_device *r8a7740_early_devices[] __initdata = {
};
/* DMA */
-static const struct sh_dmae_slave_config r8a7740_dmae_slaves[] = {
- {
- .slave_id = SHDMA_SLAVE_SDHI0_TX,
- .addr = 0xe6850030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc1,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI0_RX,
- .addr = 0xe6850030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xc2,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_TX,
- .addr = 0xe6860030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc9,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_RX,
- .addr = 0xe6860030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xca,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_TX,
- .addr = 0xe6870030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xcd,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_RX,
- .addr = 0xe6870030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xce,
- }, {
- .slave_id = SHDMA_SLAVE_FSIA_TX,
- .addr = 0xfe1f0024,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xb1,
- }, {
- .slave_id = SHDMA_SLAVE_FSIA_RX,
- .addr = 0xfe1f0020,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xb2,
- }, {
- .slave_id = SHDMA_SLAVE_FSIB_TX,
- .addr = 0xfe1f0064,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xb5,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd1,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xd2,
- },
-};
-
-#define DMA_CHANNEL(a, b, c) \
-{ \
- .offset = a, \
- .dmars = b, \
- .dmars_bit = c, \
- .chclr_offset = (0x220 - 0x20) + a \
-}
-
-static const struct sh_dmae_channel r8a7740_dmae_channels[] = {
- DMA_CHANNEL(0x00, 0, 0),
- DMA_CHANNEL(0x10, 0, 8),
- DMA_CHANNEL(0x20, 4, 0),
- DMA_CHANNEL(0x30, 4, 8),
- DMA_CHANNEL(0x50, 8, 0),
- DMA_CHANNEL(0x60, 8, 8),
-};
-
-static struct sh_dmae_pdata dma_platform_data = {
- .slave = r8a7740_dmae_slaves,
- .slave_num = ARRAY_SIZE(r8a7740_dmae_slaves),
- .channel = r8a7740_dmae_channels,
- .channel_num = ARRAY_SIZE(r8a7740_dmae_channels),
- .ts_low_shift = TS_LOW_SHIFT,
- .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
- .ts_high_shift = TS_HI_SHIFT,
- .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
- .ts_shift = dma_ts_shift,
- .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
- .dmaor_init = DMAOR_DME,
- .chclr_present = 1,
-};
-
/* Resource order important! */
static struct resource r8a7740_dmae0_resources[] = {
{
@@ -718,33 +627,24 @@ static struct resource r8a7740_dmae2_resources[] = {
};
static struct platform_device dma0_device = {
- .name = "sh-dma-engine",
+ .name = "shdma-r8a7740",
.id = 0,
.resource = r8a7740_dmae0_resources,
.num_resources = ARRAY_SIZE(r8a7740_dmae0_resources),
- .dev = {
- .platform_data = &dma_platform_data,
- },
};
static struct platform_device dma1_device = {
- .name = "sh-dma-engine",
+ .name = "shdma-r8a7740",
.id = 1,
.resource = r8a7740_dmae1_resources,
.num_resources = ARRAY_SIZE(r8a7740_dmae1_resources),
- .dev = {
- .platform_data = &dma_platform_data,
- },
};
static struct platform_device dma2_device = {
- .name = "sh-dma-engine",
+ .name = "shdma-r8a7740",
.id = 2,
.resource = r8a7740_dmae2_resources,
.num_resources = ARRAY_SIZE(r8a7740_dmae2_resources),
- .dev = {
- .platform_data = &dma_platform_data,
- },
};
/* USB-DMAC */
--
1.7.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists