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dma: ipu: remove the use of ipu_platform_data

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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>
This commit is contained in:
Shawn Guo 2012-06-13 14:07:31 +08:00
parent 544496ab5c
commit 88289c80d4
16 changed files with 28 additions and 73 deletions
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4
arch/arm/mach-imx/devices-imx31.h
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@ -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) \

4
arch/arm/mach-imx/devices-imx35.h
View File

@ -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) \

6
arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
View File

@ -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);

6
arch/arm/mach-imx/mach-armadillo5x0.c
View File

@ -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 */

6
arch/arm/mach-imx/mach-mx31_3ds.c
View File

@ -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 */

6
arch/arm/mach-imx/mach-mx31moboard.c
View File

@ -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))

10
arch/arm/mach-imx/mach-mx35_3ds.c
View File

@ -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();

6
arch/arm/mach-imx/mach-pcm037.c
View File

@ -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 */

6
arch/arm/mach-imx/mach-pcm043.c
View File

@ -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) {

6
arch/arm/mach-imx/mach-vpr200.c
View File

@ -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);

6
arch/arm/mach-imx/mx31lilly-db.c
View File

@ -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);
}

5
arch/arm/plat-mxc/devices/platform-ipu-core.c
View File

@ -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(

4
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -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);

4
arch/arm/plat-mxc/include/mach/ipu.h
View File

@ -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.
*/

8
drivers/dma/ipu/ipu_idmac.c
View File

@ -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));

14
drivers/dma/ipu/ipu_irq.c
View File

@ -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);