Patchwork [v2,4/5] ARM: mxs: do not add dma device by default

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Submitter Dong Aisheng
Date April 20, 2012, 3:11 p.m.
Message ID <1334934715-13129-1-git-send-email-b29396@freescale.com>
Download mbox | patch
Permalink /patch/154059/
State New
Headers show

Comments

Dong Aisheng - April 20, 2012, 3:11 p.m.
From: Dong Aisheng <dong.aisheng@linaro.org>

This will cause conflict when dt is enabled.
So let each platform add dma devices respectively.

Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Huang Shijie <b32955@freescale.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
---
ChangeLog v1->v2:
 * Add the missed mx28_add_dma() for mx28evk.c.
Thanks for Shijie's reminder.
---
 arch/arm/mach-mxs/devices-mx23.h                |    2 ++
 arch/arm/mach-mxs/devices-mx28.h                |    2 ++
 arch/arm/mach-mxs/devices/platform-dma.c        |    3 +--
 arch/arm/mach-mxs/include/mach/devices-common.h |    3 +++
 arch/arm/mach-mxs/mach-apx4devkit.c             |    1 +
 arch/arm/mach-mxs/mach-m28evk.c                 |    1 +
 arch/arm/mach-mxs/mach-mx23evk.c                |    1 +
 arch/arm/mach-mxs/mach-mx28evk.c                |    1 +
 arch/arm/mach-mxs/mach-stmp378x_devb.c          |    1 +
 arch/arm/mach-mxs/mach-tx28.c                   |    1 +
 10 files changed, 14 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index 4d1329d..5fc6b50 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -35,3 +35,5 @@  struct platform_device *__init mx23_add_mxsfb(
 		const struct mxsfb_platform_data *pdata);
 
 struct platform_device *__init mx23_add_rtc_stmp3xxx(void);
+
+#define mx23_add_dma()	mxs_add_mxs_dma()
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 9dbeae1..0b3a62d 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -55,3 +55,5 @@  extern const struct mxs_saif_data mx28_saif_data[] __initconst;
 	mxs_add_saif(&mx28_saif_data[id], pdata)
 
 struct platform_device *__init mx28_add_rtc_stmp3xxx(void);
+
+#define mx28_add_dma()	mxs_add_mxs_dma()
diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c
index aff4813..d0126ea 100644
--- a/arch/arm/mach-mxs/devices/platform-dma.c
+++ b/arch/arm/mach-mxs/devices/platform-dma.c
@@ -30,7 +30,7 @@  static struct platform_device *__init mxs_add_dma(const char *devid,
 				DMA_BIT_MASK(32));
 }
 
-static int __init mxs_add_mxs_dma(void)
+int __init mxs_add_mxs_dma(void)
 {
 	char *mx23_apbh = "imx23-dma-apbh";
 	char *mx23_apbx = "imx23-dma-apbx";
@@ -49,4 +49,3 @@  static int __init mxs_add_mxs_dma(void)
 
 	return 0;
 }
-arch_initcall(mxs_add_mxs_dma);
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index f2e3839..544b38d 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -116,3 +116,6 @@  struct mxs_saif_data {
 struct platform_device *__init mxs_add_saif(
 		const struct mxs_saif_data *data,
 		const struct mxs_saif_platform_data *pdata);
+
+/* dma */
+int __init mxs_add_mxs_dma(void);
diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c
index 48a7fab..92f47e9 100644
--- a/arch/arm/mach-mxs/mach-apx4devkit.c
+++ b/arch/arm/mach-mxs/mach-apx4devkit.c
@@ -210,6 +210,7 @@  static void __init apx4devkit_init(void)
 	mxs_iomux_setup_multiple_pads(apx4devkit_pads,
 			ARRAY_SIZE(apx4devkit_pads));
 
+	mx28_add_dma();
 	mx28_add_duart();
 	mx28_add_auart0();
 	mx28_add_auart1();
diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c
index 06d7996..9a74ce6 100644
--- a/arch/arm/mach-mxs/mach-m28evk.c
+++ b/arch/arm/mach-mxs/mach-m28evk.c
@@ -321,6 +321,7 @@  static void __init m28evk_init(void)
 {
 	mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads));
 
+	mx28_add_dma();
 	mx28_add_duart();
 	mx28_add_auart0();
 	mx28_add_auart3();
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index 5ea1c57..cabc884 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -143,6 +143,7 @@  static void __init mx23evk_init(void)
 
 	mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
 
+	mx23_add_dma();
 	mx23_add_duart();
 	mx23_add_auart0();
 
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index e386c14..4b645eb 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -415,6 +415,7 @@  static void __init mx28evk_init(void)
 
 	mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
 
+	mx28_add_dma();
 	mx28_add_duart();
 	mx28_add_auart0();
 	mx28_add_auart3();
diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c
index a626c07..a391b9e 100644
--- a/arch/arm/mach-mxs/mach-stmp378x_devb.c
+++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c
@@ -88,6 +88,7 @@  static void __init stmp378x_dvb_init(void)
 	mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads,
 			ARRAY_SIZE(stmp378x_dvb_pads));
 
+	mx23_add_dma();
 	mx23_add_duart();
 	mx23_add_auart0();
 	mx23_add_rtc_stmp3xxx();
diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c
index 2c0862e..e17e262 100644
--- a/arch/arm/mach-mxs/mach-tx28.c
+++ b/arch/arm/mach-mxs/mach-tx28.c
@@ -149,6 +149,7 @@  static void __init tx28_stk5v3_init(void)
 	mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
 			ARRAY_SIZE(tx28_stk5v3_pads));
 
+	mx28_add_dma();
 	mx28_add_duart(); /* UART1 */
 	mx28_add_auart(1); /* UART2 */