From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] pl08x: don't use dma_slave_config direction argument
Date: Fri, 18 May 2012 08:47:25 -0700 [thread overview]
Message-ID: <20120518154725.GA10583@quad.lixom.net> (raw)
In-Reply-To: <20120517104249.GI9571@n2100.arm.linux.org.uk>
On Thu, May 17, 2012 at 11:42:50AM +0100, Russell King - ARM Linux wrote:
> On Wed, May 16, 2012 at 01:59:42PM +0200, Linus Walleij wrote:
> > Maybe just rename this thing cctl_memcpy then?
>
> I've just noticed that arm-soc contains this (eg):
>
> struct pl08x_channel_data spear310_dma_info[] = {
> {
> .bus_id = "uart0_rx",
> .min_signal = 2,
> .max_signal = 2,
> .muxval = 0,
> .cctl = 0,
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> .periph_buses = PL08X_AHB1,
>
> So, changing .cctl to .cctl_memcpy breaks the compilation for all the spear
> platforms. Moreover, these explicit-zero initializers should not be here.
> Even with these gone, one still remains in the spear6xx code for their
> memcpy support.
>
> Can we get these zero initializers killed for this merge window please.
Introduced by "SPEAr: Add PL080 DMA support for 3xx and 6xx".
There are some muxval implicit 0 initalizers too, removed them while I was at
it.
Viresh, can I get an acked-by?
>From cda9fbb62852a1b1fc0b1e77eec8b916d0f4d762 Mon Sep 17 00:00:00 2001
From: Olof Johansson <olof@lixom.net>
Date: Fri, 18 May 2012 08:43:39 -0700
Subject: [PATCH] ARM: spear3xx: remove some zero initalizers
Removing some unnecessary 0 initializers from platform pl08x platform
data structures.
Signed-off-by: Olof Johansson <olof@lixom.net>
---
arch/arm/mach-spear3xx/spear300.c | 38 --------------------------------------
arch/arm/mach-spear3xx/spear310.c | 38 --------------------------------------
arch/arm/mach-spear3xx/spear320.c | 38 --------------------------------------
3 files changed, 114 deletions(-)
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index f74a05b..e3d6933 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -119,183 +119,145 @@ struct pl08x_channel_data spear300_dma_info[] = {
.bus_id = "uart0_rx",
.min_signal = 2,
.max_signal = 2,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart0_tx",
.min_signal = 3,
.max_signal = 3,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_rx",
.min_signal = 8,
.max_signal = 8,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_tx",
.min_signal = 9,
.max_signal = 9,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c_rx",
.min_signal = 10,
.max_signal = 10,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c_tx",
.min_signal = 11,
.max_signal = 11,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "irda",
.min_signal = 12,
.max_signal = 12,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "adc",
.min_signal = 13,
.max_signal = 13,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "to_jpeg",
.min_signal = 14,
.max_signal = 14,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "from_jpeg",
.min_signal = 15,
.max_signal = 15,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras0_rx",
- .min_signal = 0,
- .max_signal = 0,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras0_tx",
.min_signal = 1,
.max_signal = 1,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras1_rx",
.min_signal = 2,
.max_signal = 2,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras1_tx",
.min_signal = 3,
.max_signal = 3,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras2_rx",
.min_signal = 4,
.max_signal = 4,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras2_tx",
.min_signal = 5,
.max_signal = 5,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras3_rx",
.min_signal = 6,
.max_signal = 6,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras3_tx",
.min_signal = 7,
.max_signal = 7,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras4_rx",
.min_signal = 8,
.max_signal = 8,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras4_tx",
.min_signal = 9,
.max_signal = 9,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras5_rx",
.min_signal = 10,
.max_signal = 10,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras5_tx",
.min_signal = 11,
.max_signal = 11,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras6_rx",
.min_signal = 12,
.max_signal = 12,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras6_tx",
.min_signal = 13,
.max_signal = 13,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras7_rx",
.min_signal = 14,
.max_signal = 14,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras7_tx",
.min_signal = 15,
.max_signal = 15,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
},
};
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c
index 84dfb09..13ee447 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear3xx/spear310.c
@@ -204,183 +204,145 @@ struct pl08x_channel_data spear310_dma_info[] = {
.bus_id = "uart0_rx",
.min_signal = 2,
.max_signal = 2,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart0_tx",
.min_signal = 3,
.max_signal = 3,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_rx",
.min_signal = 8,
.max_signal = 8,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_tx",
.min_signal = 9,
.max_signal = 9,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c_rx",
.min_signal = 10,
.max_signal = 10,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c_tx",
.min_signal = 11,
.max_signal = 11,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "irda",
.min_signal = 12,
.max_signal = 12,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "adc",
.min_signal = 13,
.max_signal = 13,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "to_jpeg",
.min_signal = 14,
.max_signal = 14,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "from_jpeg",
.min_signal = 15,
.max_signal = 15,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart1_rx",
- .min_signal = 0,
- .max_signal = 0,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart1_tx",
.min_signal = 1,
.max_signal = 1,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart2_rx",
.min_signal = 2,
.max_signal = 2,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart2_tx",
.min_signal = 3,
.max_signal = 3,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart3_rx",
.min_signal = 4,
.max_signal = 4,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart3_tx",
.min_signal = 5,
.max_signal = 5,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart4_rx",
.min_signal = 6,
.max_signal = 6,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart4_tx",
.min_signal = 7,
.max_signal = 7,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart5_rx",
.min_signal = 8,
.max_signal = 8,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart5_tx",
.min_signal = 9,
.max_signal = 9,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras5_rx",
.min_signal = 10,
.max_signal = 10,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras5_tx",
.min_signal = 11,
.max_signal = 11,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras6_rx",
.min_signal = 12,
.max_signal = 12,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras6_tx",
.min_signal = 13,
.max_signal = 13,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras7_rx",
.min_signal = 14,
.max_signal = 14,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ras7_tx",
.min_signal = 15,
.max_signal = 15,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
},
};
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c
index a88fa84..8ceb0c5 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear3xx/spear320.c
@@ -212,183 +212,145 @@ struct pl08x_channel_data spear320_dma_info[] = {
.bus_id = "uart0_rx",
.min_signal = 2,
.max_signal = 2,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "uart0_tx",
.min_signal = 3,
.max_signal = 3,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_rx",
.min_signal = 8,
.max_signal = 8,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp0_tx",
.min_signal = 9,
.max_signal = 9,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c0_rx",
.min_signal = 10,
.max_signal = 10,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "i2c0_tx",
.min_signal = 11,
.max_signal = 11,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "irda",
.min_signal = 12,
.max_signal = 12,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "adc",
.min_signal = 13,
.max_signal = 13,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "to_jpeg",
.min_signal = 14,
.max_signal = 14,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "from_jpeg",
.min_signal = 15,
.max_signal = 15,
- .muxval = 0,
- .cctl = 0,
.periph_buses = PL08X_AHB1,
}, {
.bus_id = "ssp1_rx",
- .min_signal = 0,
- .max_signal = 0,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "ssp1_tx",
.min_signal = 1,
.max_signal = 1,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "ssp2_rx",
.min_signal = 2,
.max_signal = 2,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "ssp2_tx",
.min_signal = 3,
.max_signal = 3,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "uart1_rx",
.min_signal = 4,
.max_signal = 4,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "uart1_tx",
.min_signal = 5,
.max_signal = 5,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "uart2_rx",
.min_signal = 6,
.max_signal = 6,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "uart2_tx",
.min_signal = 7,
.max_signal = 7,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2c1_rx",
.min_signal = 8,
.max_signal = 8,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2c1_tx",
.min_signal = 9,
.max_signal = 9,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2c2_rx",
.min_signal = 10,
.max_signal = 10,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2c2_tx",
.min_signal = 11,
.max_signal = 11,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2s_rx",
.min_signal = 12,
.max_signal = 12,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "i2s_tx",
.min_signal = 13,
.max_signal = 13,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "rs485_rx",
.min_signal = 14,
.max_signal = 14,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
}, {
.bus_id = "rs485_tx",
.min_signal = 15,
.max_signal = 15,
.muxval = 1,
- .cctl = 0,
.periph_buses = PL08X_AHB2,
},
};
--
1.7.10.1.488.g05fbf7a
next prev parent reply other threads:[~2012-05-18 15:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-16 11:04 [RFC] pl08x: don't use dma_slave_config direction argument Russell King - ARM Linux
2012-05-16 11:05 ` [PATCH 1/6] DMA: PL08x: move private data structures into amba-pl08x.c Russell King
2012-05-21 18:50 ` Linus Walleij
2012-05-16 11:05 ` [PATCH 2/6] DMA: PL08x: get src/dst addr direct from dma_slave_config struct Russell King
2012-05-16 11:05 ` [PATCH 3/6] DMA: PL08x: get rid of device_fc in struct pl08x_dma_chan Russell King
2012-05-16 11:06 ` [PATCH 4/6] DMA: PL08x: move the bus and increment selection to dma prepare function Russell King
2012-05-16 11:06 ` [PATCH 5/6] DMA: PL08x: extract function to to generate cctl values Russell King
2012-05-16 11:06 ` [PATCH 6/6] DMA: PL08x: ignore 'direction' argument in dma_slave_config Russell King
2012-05-16 11:17 ` [RFC] pl08x: don't use dma_slave_config direction argument Russell King - ARM Linux
2012-05-16 11:59 ` Linus Walleij
2012-05-16 12:10 ` Russell King - ARM Linux
2012-05-17 10:42 ` Russell King - ARM Linux
2012-05-18 15:47 ` Olof Johansson [this message]
2012-05-21 7:06 ` Linus Walleij
2012-05-21 7:03 ` Linus Walleij
2012-05-16 12:24 ` Roland Stigge
2012-05-16 12:52 ` Russell King - ARM Linux
2012-05-16 13:04 ` Roland Stigge
2012-05-16 13:06 ` Roland Stigge
2012-05-16 13:17 ` Russell King - ARM Linux
2012-05-16 13:36 ` Roland Stigge
2012-05-17 9:17 ` Russell King - ARM Linux
2012-05-17 14:30 ` Russell King - ARM Linux
2012-05-21 7:12 ` Linus Walleij
2012-05-17 17:03 ` Russell King - ARM Linux
2012-05-21 7:31 ` Linus Walleij
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