diff options
author | Shawn Guo <shawn.guo@linaro.org> | 2012-06-13 10:07:31 +0400 |
---|---|---|
committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-01 17:57:43 +0400 |
commit | 88289c80d419897c03f7f43b35e3730d8fb6825b (patch) | |
tree | 026e38319b74258f490e52350af6bc86eaf3ad2b | |
parent | 544496ab5cbdae312351da4c742ae70cab08dbf2 (diff) | |
download | linux-88289c80d419897c03f7f43b35e3730d8fb6825b.tar.xz |
dma: ipu: remove the use of ipu_platform_data
The struct ipu_platform_data is used by platform code to pass
MXC_IPU_IRQ_START to ipu-core driver. We can save it by having
ipu-core driver call irq_alloc_descs to get the irq_base.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
-rw-r--r-- | arch/arm/mach-imx/devices-imx31.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-imx/devices-imx35.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-armadillo5x0.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx31_3ds.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx31moboard.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx35_3ds.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-pcm037.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-pcm043.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-vpr200.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx31lilly-db.c | 6 | ||||
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-ipu-core.c | 5 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/devices-common.h | 4 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/ipu.h | 4 | ||||
-rw-r--r-- | drivers/dma/ipu/ipu_idmac.c | 8 | ||||
-rw-r--r-- | drivers/dma/ipu/ipu_irq.c | 14 |
16 files changed, 28 insertions, 73 deletions
diff --git a/arch/arm/mach-imx/devices-imx31.h b/arch/arm/mach-imx/devices-imx31.h index 488e241a6db6..911c2dac2452 100644 --- a/arch/arm/mach-imx/devices-imx31.h +++ b/arch/arm/mach-imx/devices-imx31.h @@ -42,8 +42,8 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[]; #define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) extern const struct imx_ipu_core_data imx31_ipu_core_data; -#define imx31_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx31_ipu_core_data, pdata) +#define imx31_add_ipu_core() \ + imx_add_ipu_core(&imx31_ipu_core_data) #define imx31_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata) #define imx31_add_mx3_sdc_fb(pdata) \ diff --git a/arch/arm/mach-imx/devices-imx35.h b/arch/arm/mach-imx/devices-imx35.h index 7b99ef0bb501..6fb907290f47 100644 --- a/arch/arm/mach-imx/devices-imx35.h +++ b/arch/arm/mach-imx/devices-imx35.h @@ -50,8 +50,8 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[]; #define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) extern const struct imx_ipu_core_data imx35_ipu_core_data; -#define imx35_add_ipu_core(pdata) \ - imx_add_ipu_core(&imx35_ipu_core_data, pdata) +#define imx35_add_ipu_core() \ + imx_add_ipu_core(&imx35_ipu_core_data) #define imx35_alloc_mx3_camera(pdata) \ imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata) #define imx35_add_mx3_sdc_fb(pdata) \ diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 557f6c486053..6e9dd12a6961 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -95,10 +95,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CMO-QVGA", .mode = fb_modedb, @@ -287,7 +283,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) printk(KERN_ERR "error setting mbimxsd pads !\n"); imx35_add_imx_uart1(&uart_pdata); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index f83c5c683575..2c6ab3273f9e 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -367,10 +367,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CRT-VGA", .mode = fb_modedb, @@ -517,7 +513,7 @@ static void __init armadillo5x0_init(void) imx31_add_mxc_mmc(0, &sdhc_pdata); /* Register FB */ - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* Register NOR Flash */ diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index ecdba0497e7e..618935e1e325 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -274,10 +274,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static struct ipu_platform_data mx3_ipu_data = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Epson-VGA", .mode = fb_modedb, @@ -743,7 +739,7 @@ static void __init mx31_3ds_init(void) imx31_add_mxc_mmc(0, &sdhc1_pdata); imx31_add_spi_imx0(&spi0_pdata); - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index f0d26db7719e..54d9e5d9fcec 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -473,10 +473,6 @@ static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = { .leds = mx31moboard_leds, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct platform_device *devices[] __initdata = { &mx31moboard_flash, }; @@ -494,7 +490,7 @@ static int __init mx31moboard_init_cam(void) int dma, ret = -ENOMEM; struct platform_device *pdev; - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); pdev = imx31_alloc_mx3_camera(&camera_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index fa1ea74dfdd3..ad63e6ebee6d 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -80,10 +80,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Ceramate-CLAA070VC01", .mode = fb_modedb, @@ -297,10 +293,6 @@ err: return ret; } -static const struct ipu_platform_data mx35_3ds_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct i2c_board_info mx35_3ds_i2c_camera = { I2C_BOARD_INFO("ov2640", 0x30), }; @@ -596,7 +588,7 @@ static void __init mx35_3ds_init(void) i2c_register_board_info( 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds)); - imx35_add_ipu_core(&mx35_3ds_ipu_data); + imx35_add_ipu_core(); platform_device_register(&mx35_3ds_ov2640); imx35_3ds_init_camera(); diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 551a035f0c2d..ded4ed9def9e 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -441,10 +441,6 @@ static struct platform_device *devices[] __initdata = { &pcm037_mt9v022, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static const struct fb_videomode fb_modedb[] = { { /* 240x320 @ 60 Hz Sharp */ @@ -648,7 +644,7 @@ static void __init pcm037_init(void) imx31_add_mxc_nand(&pcm037_nand_board_info); imx31_add_mxc_mmc(0, &sdhc_pdata); - imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 73585f55cca0..133908f94f7e 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -76,10 +76,6 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Sharp-LQ035Q7", .mode = fb_modedb, @@ -376,7 +372,7 @@ static void __init pcm043_init(void) imx35_add_imx_i2c0(&pcm043_i2c0_data); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); if (otg_mode_host) { diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index e36eb2c40f41..1aa562285960 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -87,10 +87,6 @@ static const struct fb_videomode fb_modedb[] = { } }; -static const struct ipu_platform_data mx3_ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "PT0708048", .mode = fb_modedb, @@ -290,7 +286,7 @@ static void __init vpr200_board_init(void) imx35_add_imx_uart0(NULL); imx35_add_imx_uart2(NULL); - imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_ipu_core(); imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_fsl_usb2_udc(&otg_device_pdata); diff --git a/arch/arm/mach-imx/mx31lilly-db.c b/arch/arm/mach-imx/mx31lilly-db.c index 2df625bdc71e..29e890f92055 100644 --- a/arch/arm/mach-imx/mx31lilly-db.c +++ b/arch/arm/mach-imx/mx31lilly-db.c @@ -162,10 +162,6 @@ static const struct imxmmc_platform_data mmc_pdata __initconst = { }; /* Framebuffer support */ -static const struct ipu_platform_data ipu_data __initconst = { - .irq_base = MXC_IPU_IRQ_START, -}; - static const struct fb_videomode fb_modedb = { /* 640x480 TFT panel (IPS-056T) */ .name = "CRT-VGA", @@ -199,7 +195,7 @@ static void __init mx31lilly_init_fb(void) return; } - imx31_add_ipu_core(&ipu_data); + imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&fb_pdata); gpio_direction_output(LCD_VCC_EN_GPIO, 1); } diff --git a/arch/arm/plat-mxc/devices/platform-ipu-core.c b/arch/arm/plat-mxc/devices/platform-ipu-core.c index 79d340ae0af1..d1e33cc6f12e 100644 --- a/arch/arm/plat-mxc/devices/platform-ipu-core.c +++ b/arch/arm/plat-mxc/devices/platform-ipu-core.c @@ -30,8 +30,7 @@ const struct imx_ipu_core_data imx35_ipu_core_data __initconst = static struct platform_device *imx_ipu_coredev __initdata; struct platform_device *__init imx_add_ipu_core( - const struct imx_ipu_core_data *data, - const struct ipu_platform_data *pdata) + const struct imx_ipu_core_data *data) { /* The resource order is important! */ struct resource res[] = { @@ -55,7 +54,7 @@ struct platform_device *__init imx_add_ipu_core( }; return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1, - res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); + res, ARRAY_SIZE(res), NULL, 0); } struct platform_device *__init imx_alloc_mx3_camera( diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 1b2258daa05b..a7f5bb1084d7 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -183,7 +183,6 @@ struct platform_device *__init imx_add_imx_udc( const struct imx_imx_udc_data *data, const struct imxusb_platform_data *pdata); -#include <mach/ipu.h> #include <mach/mx3fb.h> #include <mach/mx3_camera.h> struct imx_ipu_core_data { @@ -192,8 +191,7 @@ struct imx_ipu_core_data { resource_size_t errirq; }; struct platform_device *__init imx_add_ipu_core( - const struct imx_ipu_core_data *data, - const struct ipu_platform_data *pdata); + const struct imx_ipu_core_data *data); struct platform_device *__init imx_alloc_mx3_camera( const struct imx_ipu_core_data *data, const struct mx3_camera_pdata *pdata); diff --git a/arch/arm/plat-mxc/include/mach/ipu.h b/arch/arm/plat-mxc/include/mach/ipu.h index a9221f1cc1a0..539e559d18b2 100644 --- a/arch/arm/plat-mxc/include/mach/ipu.h +++ b/arch/arm/plat-mxc/include/mach/ipu.h @@ -110,10 +110,6 @@ enum ipu_rotate_mode { IPU_ROTATE_90_LEFT = 7, }; -struct ipu_platform_data { - unsigned int irq_base; -}; - /* * Enumeration of DI ports for ADC. */ diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 5ec72044ea4c..c7573e50aa14 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -1663,7 +1663,6 @@ static void __exit ipu_idmac_exit(struct ipu *ipu) static int __init ipu_probe(struct platform_device *pdev) { - struct ipu_platform_data *pdata = pdev->dev.platform_data; struct resource *mem_ipu, *mem_ic; int ret; @@ -1671,7 +1670,7 @@ static int __init ipu_probe(struct platform_device *pdev) mem_ipu = platform_get_resource(pdev, IORESOURCE_MEM, 0); mem_ic = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!pdata || !mem_ipu || !mem_ic) + if (!mem_ipu || !mem_ic) return -EINVAL; ipu_data.dev = &pdev->dev; @@ -1688,10 +1687,9 @@ static int __init ipu_probe(struct platform_device *pdev) goto err_noirq; ipu_data.irq_err = ret; - ipu_data.irq_base = pdata->irq_base; - dev_dbg(&pdev->dev, "fn irq %u, err irq %u, irq-base %u\n", - ipu_data.irq_fn, ipu_data.irq_err, ipu_data.irq_base); + dev_dbg(&pdev->dev, "fn irq %u, err irq %u\n", + ipu_data.irq_fn, ipu_data.irq_err); /* Remap IPU common registers */ ipu_data.reg_ipu = ioremap(mem_ipu->start, resource_size(mem_ipu)); diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c index a71f55e72be9..fa95bcc3de1f 100644 --- a/drivers/dma/ipu/ipu_irq.c +++ b/drivers/dma/ipu/ipu_irq.c @@ -14,6 +14,7 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/module.h> #include <mach/ipu.h> @@ -354,10 +355,12 @@ static struct irq_chip ipu_irq_chip = { /* Install the IRQ handler */ int __init ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev) { - struct ipu_platform_data *pdata = dev->dev.platform_data; - unsigned int irq, irq_base, i; + unsigned int irq, i; + int irq_base = irq_alloc_descs(-1, 0, CONFIG_MX3_IPU_IRQS, + numa_node_id()); - irq_base = pdata->irq_base; + if (irq_base < 0) + return irq_base; for (i = 0; i < IPU_IRQ_NR_BANKS; i++) irq_bank[i].ipu = ipu; @@ -387,15 +390,16 @@ int __init ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev) irq_set_handler_data(ipu->irq_err, ipu); irq_set_chained_handler(ipu->irq_err, ipu_irq_err); + ipu->irq_base = irq_base; + return 0; } void ipu_irq_detach_irq(struct ipu *ipu, struct platform_device *dev) { - struct ipu_platform_data *pdata = dev->dev.platform_data; unsigned int irq, irq_base; - irq_base = pdata->irq_base; + irq_base = ipu->irq_base; irq_set_chained_handler(ipu->irq_fn, NULL); irq_set_handler_data(ipu->irq_fn, NULL); |