Convert the eDMA platform device creation to use
struct platform_device_info XXXXXX __initconst and
platform_device_register_full()
This will allow us to cleanly specify the dma_mask for the devices in an
upcoming patch.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
arch/arm/mach-davinci/devices-da8xx.c | 38 ++++++++++++++++++-----------------
arch/arm/mach-davinci/dm355.c | 20 +++++++++++-------
arch/arm/mach-davinci/dm644x.c | 20 +++++++++++-------
arch/arm/mach-davinci/dm646x.c | 18 ++++++++++-------
4 files changed, 57 insertions(+), 39 deletions(-)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 9ae049ae816a..9f7d266faa0c 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -213,48 +213,50 @@ static struct resource da850_edma1_resources[] = {
},
};
-static struct platform_device da8xx_edma0_device = {
+static const struct platform_device_info da8xx_edma0_device __initconst = {
.name = "edma",
.id = 0,
- .dev = {
- .platform_data = &da8xx_edma0_pdata,
- },
- .num_resources = ARRAY_SIZE(da8xx_edma0_resources),
- .resource = da8xx_edma0_resources,
+ .res = da8xx_edma0_resources,
+ .num_res = ARRAY_SIZE(da8xx_edma0_resources),
+ .data = &da8xx_edma0_pdata,
+ .size_data = sizeof(da8xx_edma0_pdata),
};
-static struct platform_device da850_edma1_device = {
+static const struct platform_device_info da850_edma1_device __initconst = {
.name = "edma",
.id = 1,
- .dev = {
- .platform_data = &da850_edma1_pdata,
- },
- .num_resources = ARRAY_SIZE(da850_edma1_resources),
- .resource = da850_edma1_resources,
+ .res = da850_edma1_resources,
+ .num_res = ARRAY_SIZE(da850_edma1_resources),
+ .data = &da850_edma1_pdata,
+ .size_data = sizeof(da850_edma1_pdata),
};
int __init da830_register_edma(struct edma_rsv_info *rsv)
{
+ struct platform_device *edma_pdev;
+
da8xx_edma0_pdata.rsv = rsv;
- return platform_device_register(&da8xx_edma0_device);
+ edma_pdev = platform_device_register_full(&da8xx_edma0_device);
+ return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
}
int __init da850_register_edma(struct edma_rsv_info *rsv[2])
{
- int ret;
+ struct platform_device *edma_pdev;
if (rsv) {
da8xx_edma0_pdata.rsv = rsv[0];
da850_edma1_pdata.rsv = rsv[1];
}
- ret = platform_device_register(&da8xx_edma0_device);
- if (ret) {
+ edma_pdev = platform_device_register_full(&da8xx_edma0_device);
+ if (IS_ERR(edma_pdev)) {
pr_warn("%s: Failed to register eDMA0\n", __func__);
- return ret;
+ return PTR_ERR(edma_pdev);
}
- return platform_device_register(&da850_edma1_device);
+ edma_pdev = platform_device_register_full(&da850_edma1_device);
+ return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
}
static struct resource da8xx_i2c_resources0[] = {
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a50bb9c66952..5f10c6695e31 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -613,12 +613,13 @@ static struct resource edma_resources[] = {
/* not using (or muxing) TC*_ERR */
};
-static struct platform_device dm355_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = &dm355_edma_pdata,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm355_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm355_edma_pdata,
+ .size_data = sizeof(dm355_edma_pdata),
};
static struct resource dm355_asp1_resources[] = {
@@ -1057,13 +1058,18 @@ int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
static int __init dm355_init_devices(void)
{
+ struct platform_device *edma_pdev;
int ret = 0;
if (!cpu_is_davinci_dm355())
return 0;
davinci_cfg_reg(DM355_INT_EDMA_CC);
- platform_device_register(&dm355_edma_device);
+ edma_pdev = platform_device_register_full(&dm355_edma_device);
+ if (IS_ERR(edma_pdev)) {
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+ return PTR_ERR(edma_pdev);
+ }
ret = davinci_init_wdt();
if (ret)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index d759ca8e58e8..aa3453b40d5f 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -542,12 +542,13 @@ static struct resource edma_resources[] = {
/* not using TC*_ERR */
};
-static struct platform_device dm644x_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = &dm644x_edma_pdata,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm644x_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm644x_edma_pdata,
+ .size_data = sizeof(dm644x_edma_pdata),
};
/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
@@ -945,12 +946,17 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
static int __init dm644x_init_devices(void)
{
+ struct platform_device *edma_pdev;
int ret = 0;
if (!cpu_is_davinci_dm644x())
return 0;
- platform_device_register(&dm644x_edma_device);
+ edma_pdev = platform_device_register_full(&dm644x_edma_device);
+ if (IS_ERR(edma_pdev)) {
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+ return PTR_ERR(edma_pdev);
+ }
platform_device_register(&dm644x_mdio_device);
platform_device_register(&dm644x_emac_device);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 219ebc8f674a..79c1d8917dd3 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -589,12 +589,13 @@ static struct resource edma_resources[] = {
/* not using TC*_ERR */
};
-static struct platform_device dm646x_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = &dm646x_edma_pdata,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm646x_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm646x_edma_pdata,
+ .size_data = sizeof(dm646x_edma_pdata),
};
static struct resource dm646x_mcasp0_resources[] = {
@@ -931,9 +932,12 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config,
int __init dm646x_init_edma(struct edma_rsv_info *rsv)
{
+ struct platform_device *edma_pdev;
+
dm646x_edma_pdata.rsv = rsv;
- return platform_device_register(&dm646x_edma_device);
+ edma_pdev = platform_device_register_full(&dm646x_edma_device);
+ return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
}
void __init dm646x_init(void)
--
2.5.2
--
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