[PATCH 28/34] media: mx2_camera: remove mach/hardware.h inclusion

Mauro Carvalho Chehab mchehab at redhat.com
Thu Sep 27 03:36:56 EDT 2012


Em 18-09-2012 05:35, javier Martin escreveu:
> On 17 September 2012 15:59, Guennadi Liakhovetski <g.liakhovetski at gmx.de> wrote:
>> On Mon, 17 Sep 2012, javier Martin wrote:
>>
>>> Hi Shawn,
>>>
>>> On 17 September 2012 11:21, Guennadi Liakhovetski <g.liakhovetski at gmx.de> wrote:
>>>> On Mon, 17 Sep 2012, Shawn Guo wrote:
>>>>
>>>>> It changes the driver to use platform_device_id rather than cpu_is_xxx
>>>>> to determine the controller type, and updates the platform code
>>>>> accordingly.
>>>>>
>>>>> As the result, mach/hardware.h inclusion gets removed from the driver.
>>>>>
>>>>> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
>>>>> Cc: Guennadi Liakhovetski <g.liakhovetski at gmx.de>
>>>>> Cc: linux-media at vger.kernel.org
>>>>
> 
> Tested-by: Javier Martin <javier.martin at vista-silicon.com>

I'm understanding that this patch will flow through arm tree[1]. So:
Acked-by: Mauro Carvalho Chehab <mchehab at redhat.com>

[1] if you understand otherwise, I can apply it via my tree as well

> 
>>>> Acked-by: Guennadi Liakhovetski <g.liakhovetski at gmx.de>
>>>
>>> i.MX25 support is broken and is scheduled for removal.
>>
>> It is not yet, I haven't pushed those your patches yet.
>>
>> Thanks
>> Guennadi
>>
>>> I think we should not keep on trying to maintain it. Couldn't we just
>>> drop it? It only makes maintenance tasks more difficult.
>>>
>>>> Thanks
>>>> Guennadi
>>>>
>>>>> ---
>>>>>  arch/arm/mach-imx/clk-imx25.c                   |    6 +-
>>>>>  arch/arm/mach-imx/clk-imx27.c                   |    6 +-
>>>>>  arch/arm/mach-imx/devices/devices-common.h      |    1 +
>>>>>  arch/arm/mach-imx/devices/platform-mx2-camera.c |   12 +--
>>>>>  drivers/media/video/mx2_camera.c                |   95 +++++++++++++++++------
>>>>>  5 files changed, 85 insertions(+), 35 deletions(-)
>>>>>
>>>>> diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
>>>>> index 1aea073..71fe521 100644
>>>>> --- a/arch/arm/mach-imx/clk-imx25.c
>>>>> +++ b/arch/arm/mach-imx/clk-imx25.c
>>>>> @@ -231,9 +231,9 @@ int __init mx25_clocks_init(void)
>>>>>       clk_register_clkdev(clk[esdhc2_ipg_per], "per", "sdhci-esdhc-imx25.1");
>>>>>       clk_register_clkdev(clk[esdhc2_ipg], "ipg", "sdhci-esdhc-imx25.1");
>>>>>       clk_register_clkdev(clk[esdhc2_ahb], "ahb", "sdhci-esdhc-imx25.1");
>>>>> -     clk_register_clkdev(clk[csi_ipg_per], "per", "mx2-camera.0");
>>>>> -     clk_register_clkdev(clk[csi_ipg], "ipg", "mx2-camera.0");
>>>>> -     clk_register_clkdev(clk[csi_ahb], "ahb", "mx2-camera.0");
>>>>> +     clk_register_clkdev(clk[csi_ipg_per], "per", "imx25-camera.0");
>>>>> +     clk_register_clkdev(clk[csi_ipg], "ipg", "imx25-camera.0");
>>>>> +     clk_register_clkdev(clk[csi_ahb], "ahb", "imx25-camera.0");
>>>>>       clk_register_clkdev(clk[dummy], "audmux", NULL);
>>>>>       clk_register_clkdev(clk[can1_ipg], NULL, "flexcan.0");
>>>>>       clk_register_clkdev(clk[can2_ipg], NULL, "flexcan.1");
>>>>> diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
>>>>> index 5ff5cf0..e26de52 100644
>>>>> --- a/arch/arm/mach-imx/clk-imx27.c
>>>>> +++ b/arch/arm/mach-imx/clk-imx27.c
>>>>> @@ -224,7 +224,7 @@ int __init mx27_clocks_init(unsigned long fref)
>>>>>       clk_register_clkdev(clk[per3_gate], "per", "imx-fb.0");
>>>>>       clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0");
>>>>>       clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx-fb.0");
>>>>> -     clk_register_clkdev(clk[csi_ahb_gate], "ahb", "mx2-camera.0");
>>>>> +     clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
>>>>>       clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
>>>>>       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
>>>>>       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");
>>>>> @@ -251,8 +251,8 @@ int __init mx27_clocks_init(unsigned long fref)
>>>>>       clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx21-i2c.1");
>>>>>       clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0");
>>>>>       clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad");
>>>>> -     clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "mx2-camera.0");
>>>>> -     clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "mx2-camera.0");
>>>>> +     clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "imx27-camera.0");
>>>>> +     clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "imx27-camera.0");
>>>>>       clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0");
>>>>>       clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0");
>>>>>       clk_register_clkdev(clk[iim_ipg_gate], "iim", NULL);
>>>>> diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
>>>>> index 7f2698c..8112a1a 100644
>>>>> --- a/arch/arm/mach-imx/devices/devices-common.h
>>>>> +++ b/arch/arm/mach-imx/devices/devices-common.h
>>>>> @@ -202,6 +202,7 @@ struct platform_device *__init imx_add_mx3_sdc_fb(
>>>>>
>>>>>  #include <linux/platform_data/camera-mx2.h>
>>>>>  struct imx_mx2_camera_data {
>>>>> +     const char *devid;
>>>>>       resource_size_t iobasecsi;
>>>>>       resource_size_t iosizecsi;
>>>>>       resource_size_t irqcsi;
>>>>> diff --git a/arch/arm/mach-imx/devices/platform-mx2-camera.c b/arch/arm/mach-imx/devices/platform-mx2-camera.c
>>>>> index 9ad5b2d..b88877d 100644
>>>>> --- a/arch/arm/mach-imx/devices/platform-mx2-camera.c
>>>>> +++ b/arch/arm/mach-imx/devices/platform-mx2-camera.c
>>>>> @@ -9,14 +9,16 @@
>>>>>  #include <mach/hardware.h>
>>>>>  #include "devices-common.h"
>>>>>
>>>>> -#define imx_mx2_camera_data_entry_single(soc)                                \
>>>>> +#define imx_mx2_camera_data_entry_single(soc, _devid)                        \
>>>>>       {                                                               \
>>>>> +             .devid = _devid,                                        \
>>>>>               .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
>>>>>               .iosizecsi = SZ_4K,                                     \
>>>>>               .irqcsi = soc ## _INT_CSI,                              \
>>>>>       }
>>>>> -#define imx_mx2_camera_data_entry_single_emma(soc)                   \
>>>>> +#define imx_mx2_camera_data_entry_single_emma(soc, _devid)           \
>>>>>       {                                                               \
>>>>> +             .devid = _devid,                                        \
>>>>>               .iobasecsi = soc ## _CSI_BASE_ADDR,                     \
>>>>>               .iosizecsi = SZ_32,                                     \
>>>>>               .irqcsi = soc ## _INT_CSI,                              \
>>>>> @@ -27,12 +29,12 @@
>>>>>
>>>>>  #ifdef CONFIG_SOC_IMX25
>>>>>  const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst =
>>>>> -     imx_mx2_camera_data_entry_single(MX25);
>>>>> +     imx_mx2_camera_data_entry_single(MX25, "imx25-camera");
>>>>>  #endif /* ifdef CONFIG_SOC_IMX25 */
>>>>>
>>>>>  #ifdef CONFIG_SOC_IMX27
>>>>>  const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst =
>>>>> -     imx_mx2_camera_data_entry_single_emma(MX27);
>>>>> +     imx_mx2_camera_data_entry_single_emma(MX27, "imx27-camera");
>>>>>  #endif /* ifdef CONFIG_SOC_IMX27 */
>>>>>
>>>>>  struct platform_device *__init imx_add_mx2_camera(
>>>>> @@ -58,7 +60,7 @@ struct platform_device *__init imx_add_mx2_camera(
>>>>>                       .flags = IORESOURCE_IRQ,
>>>>>               },
>>>>>       };
>>>>> -     return imx_add_platform_device_dmamask("mx2-camera", 0,
>>>>> +     return imx_add_platform_device_dmamask(data->devid, 0,
>>>>>                       res, data->iobaseemmaprp ? 4 : 2,
>>>>>                       pdata, sizeof(*pdata), DMA_BIT_MASK(32));
>>>>>  }
>>>>> diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
>>>>> index fe4c76c..cde3374 100644
>>>>> --- a/drivers/media/video/mx2_camera.c
>>>>> +++ b/drivers/media/video/mx2_camera.c
>>>>> @@ -41,7 +41,6 @@
>>>>>  #include <linux/videodev2.h>
>>>>>
>>>>>  #include <linux/platform_data/camera-mx2.h>
>>>>> -#include <mach/hardware.h>
>>>>>
>>>>>  #include <asm/dma.h>
>>>>>
>>>>> @@ -121,11 +120,13 @@
>>>>>
>>>>>  #define CSICR1                       0x00
>>>>>  #define CSICR2                       0x04
>>>>> -#define CSISR                        (cpu_is_mx27() ? 0x08 : 0x18)
>>>>> +#define CSISR_IMX25          0x18
>>>>> +#define CSISR_IMX27          0x08
>>>>>  #define CSISTATFIFO          0x0c
>>>>>  #define CSIRFIFO             0x10
>>>>>  #define CSIRXCNT             0x14
>>>>> -#define CSICR3                       (cpu_is_mx27() ? 0x1C : 0x08)
>>>>> +#define CSICR3_IMX25         0x08
>>>>> +#define CSICR3_IMX27         0x1c
>>>>>  #define CSIDMASA_STATFIFO    0x20
>>>>>  #define CSIDMATA_STATFIFO    0x24
>>>>>  #define CSIDMASA_FB1         0x28
>>>>> @@ -268,6 +269,11 @@ struct mx2_buffer {
>>>>>       struct mx2_buf_internal         internal;
>>>>>  };
>>>>>
>>>>> +enum mx2_camera_type {
>>>>> +     IMX25_CAMERA,
>>>>> +     IMX27_CAMERA,
>>>>> +};
>>>>> +
>>>>>  struct mx2_camera_dev {
>>>>>       struct device           *dev;
>>>>>       struct soc_camera_host  soc_host;
>>>>> @@ -291,6 +297,9 @@ struct mx2_camera_dev {
>>>>>       struct mx2_buffer       *fb2_active;
>>>>>
>>>>>       u32                     csicr1;
>>>>> +     u32                     reg_csisr;
>>>>> +     u32                     reg_csicr3;
>>>>> +     enum mx2_camera_type    devtype;
>>>>>
>>>>>       struct mx2_buf_internal buf_discard[2];
>>>>>       void                    *discard_buffer;
>>>>> @@ -303,6 +312,29 @@ struct mx2_camera_dev {
>>>>>       struct vb2_alloc_ctx    *alloc_ctx;
>>>>>  };
>>>>>
>>>>> +static struct platform_device_id mx2_camera_devtype[] = {
>>>>> +     {
>>>>> +             .name = "imx25-camera",
>>>>> +             .driver_data = IMX25_CAMERA,
>>>>> +     }, {
>>>>> +             .name = "imx27-camera",
>>>>> +             .driver_data = IMX27_CAMERA,
>>>>> +     }, {
>>>>> +             /* sentinel */
>>>>> +     }
>>>>> +};
>>>>> +MODULE_DEVICE_TABLE(platform, mx2_camera_devtype);
>>>>> +
>>>>> +static inline int is_imx25_camera(struct mx2_camera_dev *pcdev)
>>>>> +{
>>>>> +     return pcdev->devtype == IMX25_CAMERA;
>>>>> +}
>>>>> +
>>>>> +static inline int is_imx27_camera(struct mx2_camera_dev *pcdev)
>>>>> +{
>>>>> +     return pcdev->devtype == IMX27_CAMERA;
>>>>> +}
>>>>> +
>>>>>  static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf)
>>>>>  {
>>>>>       return container_of(int_buf, struct mx2_buffer, internal);
>>>>> @@ -406,9 +438,9 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
>>>>>
>>>>>       clk_disable_unprepare(pcdev->clk_csi);
>>>>>       writel(0, pcdev->base_csi + CSICR1);
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               writel(0, pcdev->base_emma + PRP_CNTL);
>>>>> -     } else if (cpu_is_mx25()) {
>>>>> +     } else if (is_imx25_camera(pcdev)) {
>>>>>               spin_lock_irqsave(&pcdev->lock, flags);
>>>>>               pcdev->fb1_active = NULL;
>>>>>               pcdev->fb2_active = NULL;
>>>>> @@ -438,7 +470,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
>>>>>
>>>>>       csicr1 = CSICR1_MCLKEN;
>>>>>
>>>>> -     if (cpu_is_mx27())
>>>>> +     if (is_imx27_camera(pcdev))
>>>>>               csicr1 |= CSICR1_PRP_IF_EN | CSICR1_FCC |
>>>>>                       CSICR1_RXFF_LEVEL(0);
>>>>>
>>>>> @@ -514,7 +546,7 @@ out:
>>>>>  static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
>>>>>  {
>>>>>       struct mx2_camera_dev *pcdev = data;
>>>>> -     u32 status = readl(pcdev->base_csi + CSISR);
>>>>> +     u32 status = readl(pcdev->base_csi + pcdev->reg_csisr);
>>>>>
>>>>>       if (status & CSISR_DMA_TSF_FB1_INT)
>>>>>               mx25_camera_frame_done(pcdev, 1, MX2_STATE_DONE);
>>>>> @@ -523,7 +555,7 @@ static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
>>>>>
>>>>>       /* FIXME: handle CSISR_RFF_OR_INT */
>>>>>
>>>>> -     writel(status, pcdev->base_csi + CSISR);
>>>>> +     writel(status, pcdev->base_csi + pcdev->reg_csisr);
>>>>>
>>>>>       return IRQ_HANDLED;
>>>>>  }
>>>>> @@ -608,7 +640,7 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
>>>>>       buf->state = MX2_STATE_QUEUED;
>>>>>       list_add_tail(&buf->internal.queue, &pcdev->capture);
>>>>>
>>>>> -     if (cpu_is_mx25()) {
>>>>> +     if (is_imx25_camera(pcdev)) {
>>>>>               u32 csicr3, dma_inten = 0;
>>>>>
>>>>>               if (pcdev->fb1_active == NULL) {
>>>>> @@ -627,20 +659,20 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
>>>>>                       list_del(&buf->internal.queue);
>>>>>                       buf->state = MX2_STATE_ACTIVE;
>>>>>
>>>>> -                     csicr3 = readl(pcdev->base_csi + CSICR3);
>>>>> +                     csicr3 = readl(pcdev->base_csi + pcdev->reg_csicr3);
>>>>>
>>>>>                       /* Reflash DMA */
>>>>>                       writel(csicr3 | CSICR3_DMA_REFLASH_RFF,
>>>>> -                                     pcdev->base_csi + CSICR3);
>>>>> +                                     pcdev->base_csi + pcdev->reg_csicr3);
>>>>>
>>>>>                       /* clear & enable interrupts */
>>>>> -                     writel(dma_inten, pcdev->base_csi + CSISR);
>>>>> +                     writel(dma_inten, pcdev->base_csi + pcdev->reg_csisr);
>>>>>                       pcdev->csicr1 |= dma_inten;
>>>>>                       writel(pcdev->csicr1, pcdev->base_csi + CSICR1);
>>>>>
>>>>>                       /* enable DMA */
>>>>>                       csicr3 |= CSICR3_DMA_REQ_EN_RFF | CSICR3_RXFF_LEVEL(1);
>>>>> -                     writel(csicr3, pcdev->base_csi + CSICR3);
>>>>> +                     writel(csicr3, pcdev->base_csi + pcdev->reg_csicr3);
>>>>>               }
>>>>>       }
>>>>>
>>>>> @@ -684,7 +716,7 @@ static void mx2_videobuf_release(struct vb2_buffer *vb)
>>>>>        */
>>>>>
>>>>>       spin_lock_irqsave(&pcdev->lock, flags);
>>>>> -     if (cpu_is_mx25() && buf->state == MX2_STATE_ACTIVE) {
>>>>> +     if (is_imx25_camera(pcdev) && buf->state == MX2_STATE_ACTIVE) {
>>>>>               if (pcdev->fb1_active == buf) {
>>>>>                       pcdev->csicr1 &= ~CSICR1_FB1_DMA_INTEN;
>>>>>                       writel(0, pcdev->base_csi + CSIDMASA_FB1);
>>>>> @@ -807,7 +839,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
>>>>>       unsigned long phys;
>>>>>       int bytesperline;
>>>>>
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               unsigned long flags;
>>>>>               if (count < 2)
>>>>>                       return -EINVAL;
>>>>> @@ -902,7 +934,7 @@ static int mx2_stop_streaming(struct vb2_queue *q)
>>>>>       void *b;
>>>>>       u32 cntl;
>>>>>
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               spin_lock_irqsave(&pcdev->lock, flags);
>>>>>
>>>>>               cntl = readl(pcdev->base_emma + PRP_CNTL);
>>>>> @@ -1054,11 +1086,11 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
>>>>>       if (bytesperline < 0)
>>>>>               return bytesperline;
>>>>>
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               ret = mx27_camera_emma_prp_reset(pcdev);
>>>>>               if (ret)
>>>>>                       return ret;
>>>>> -     } else if (cpu_is_mx25()) {
>>>>> +     } else if (is_imx25_camera(pcdev)) {
>>>>>               writel((bytesperline * icd->user_height) >> 2,
>>>>>                               pcdev->base_csi + CSIRXCNT);
>>>>>               writel((bytesperline << 16) | icd->user_height,
>>>>> @@ -1351,7 +1383,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
>>>>>       /* FIXME: implement MX27 limits */
>>>>>
>>>>>       /* limit to MX25 hardware capabilities */
>>>>> -     if (cpu_is_mx25()) {
>>>>> +     if (is_imx25_camera(pcdev)) {
>>>>>               if (xlate->host_fmt->bits_per_sample <= 8)
>>>>>                       width_limit = 0xffff * 4;
>>>>>               else
>>>>> @@ -1685,6 +1717,20 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
>>>>>               goto exit;
>>>>>       }
>>>>>
>>>>> +     pcdev->devtype = pdev->id_entry->driver_data;
>>>>> +     switch (pcdev->devtype) {
>>>>> +     case IMX25_CAMERA:
>>>>> +             pcdev->reg_csisr = CSISR_IMX25;
>>>>> +             pcdev->reg_csicr3 = CSICR3_IMX25;
>>>>> +             break;
>>>>> +     case IMX27_CAMERA:
>>>>> +             pcdev->reg_csisr = CSISR_IMX27;
>>>>> +             pcdev->reg_csicr3 = CSICR3_IMX27;
>>>>> +             break;
>>>>> +     default:
>>>>> +             break;
>>>>> +     }
>>>>> +
>>>>>       pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
>>>>>       if (IS_ERR(pcdev->clk_csi)) {
>>>>>               dev_err(&pdev->dev, "Could not get csi clock\n");
>>>>> @@ -1722,7 +1768,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
>>>>>       pcdev->dev = &pdev->dev;
>>>>>       platform_set_drvdata(pdev, pcdev);
>>>>>
>>>>> -     if (cpu_is_mx25()) {
>>>>> +     if (is_imx25_camera(pcdev)) {
>>>>>               err = devm_request_irq(&pdev->dev, irq_csi, mx25_camera_irq, 0,
>>>>>                                      MX2_CAM_DRV_NAME, pcdev);
>>>>>               if (err) {
>>>>> @@ -1731,7 +1777,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
>>>>>               }
>>>>>       }
>>>>>
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               err = mx27_camera_emma_init(pdev);
>>>>>               if (err)
>>>>>                       goto exit;
>>>>> @@ -1742,7 +1788,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
>>>>>       pcdev->soc_host.priv            = pcdev;
>>>>>       pcdev->soc_host.v4l2_dev.dev    = &pdev->dev;
>>>>>       pcdev->soc_host.nr              = pdev->id;
>>>>> -     if (cpu_is_mx25())
>>>>> +     if (is_imx25_camera(pcdev))
>>>>>               pcdev->soc_host.capabilities = SOCAM_HOST_CAP_STRIDE;
>>>>>
>>>>>       pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
>>>>> @@ -1762,7 +1808,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
>>>>>  exit_free_emma:
>>>>>       vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
>>>>>  eallocctx:
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               clk_disable_unprepare(pcdev->clk_emma_ipg);
>>>>>               clk_disable_unprepare(pcdev->clk_emma_ahb);
>>>>>       }
>>>>> @@ -1780,7 +1826,7 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
>>>>>
>>>>>       vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
>>>>>
>>>>> -     if (cpu_is_mx27()) {
>>>>> +     if (is_imx27_camera(pcdev)) {
>>>>>               clk_disable_unprepare(pcdev->clk_emma_ipg);
>>>>>               clk_disable_unprepare(pcdev->clk_emma_ahb);
>>>>>       }
>>>>> @@ -1794,6 +1840,7 @@ static struct platform_driver mx2_camera_driver = {
>>>>>       .driver         = {
>>>>>               .name   = MX2_CAM_DRV_NAME,
>>>>>       },
>>>>> +     .id_table       = mx2_camera_devtype,
>>>>>       .remove         = __devexit_p(mx2_camera_remove),
>>>>>  };
>>>>>
>>>>> --
>>>>> 1.7.9.5
>>>
>>> I can't test this patch because it depends heavily on the previous
>>> one, which breaks the driver.
>>>
>>> Regards.
>>>
>>> --
>>> Javier Martin
>>> Vista Silicon S.L.
>>> CDTUC - FASE C - Oficina S-345
>>> Avda de los Castros s/n
>>> 39005- Santander. Cantabria. Spain
>>> +34 942 25 32 60
>>> www.vista-silicon.com
>>>
>>
>> ---
>> Guennadi Liakhovetski, Ph.D.
>> Freelance Open-Source Software Developer
>> http://www.open-technology.de/
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-media" in
>> the body of a message to majordomo at vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
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