diff options
author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-10-14 14:42:51 +0300 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2015-10-14 19:57:11 +0530 |
commit | 7ab388e85faa97a35d520720269e7c8e00ad54a0 (patch) | |
tree | fd86e39dad1274e1ae216f127339d00f1bc2a2ec /arch/arm/mach-davinci | |
parent | b2c843a196b8f5aca74ebabd16c60d59480d6721 (diff) | |
download | op-kernel-dev-7ab388e85faa97a35d520720269e7c8e00ad54a0.zip op-kernel-dev-7ab388e85faa97a35d520720269e7c8e00ad54a0.tar.gz |
ARM: davinci: Use platform_device_register_full() to create pdev for eDMA
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@ti.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm355.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 20 | ||||
-rw-r--r-- | 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 9ae049a..9f7d266 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 a50bb9c..5f10c6695 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 d759ca8..aa3453b 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 219ebc8..79c1d89 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) |