Acked-By: Mike Isely <[email protected]>

Note #1: I am just acking the pvrusb2 part of this.

Note #2: I am immediately pulling the pvrusb2 part of these changes into 
that driver.

  -Mike


On Thu, 30 Apr 2009, Greg Kroah-Hartman wrote:

> From: Greg Kroah-Hartman <[email protected]>
> 
> In the near future, the driver core is going to not allow direct access
> to the driver_data pointer in struct device.  Instead, the functions
> dev_get_drvdata() and dev_set_drvdata() should be used.  These functions
> have been around since the beginning, so are backwards compatible with
> all older kernel versions.
> 
> 
> Cc: Mauro Carvalho Chehab <[email protected]>
> Cc: [email protected]
> Signed-off-by: Greg Kroah-Hartman <[email protected]>
> 
> ---
>  drivers/media/dvb/firewire/firedtv-1394.c   |    4 ++--
>  drivers/media/dvb/firewire/firedtv-dvb.c    |    2 +-
>  drivers/media/video/pvrusb2/pvrusb2-sysfs.c |   22 +++++++++++-----------
>  3 files changed, 14 insertions(+), 14 deletions(-)
> 
> --- a/drivers/media/dvb/firewire/firedtv-1394.c
> +++ b/drivers/media/dvb/firewire/firedtv-1394.c
> @@ -225,7 +225,7 @@ fail_free:
>  
>  static int node_remove(struct device *dev)
>  {
> -     struct firedtv *fdtv = dev->driver_data;
> +     struct firedtv *fdtv = dev_get_drvdata(dev);
>  
>       fdtv_dvb_unregister(fdtv);
>  
> @@ -242,7 +242,7 @@ static int node_remove(struct device *de
>  
>  static int node_update(struct unit_directory *ud)
>  {
> -     struct firedtv *fdtv = ud->device.driver_data;
> +     struct firedtv *fdtv = dev_get_drvdata(&ud->device);
>  
>       if (fdtv->isochannel >= 0)
>               cmp_establish_pp_connection(fdtv, fdtv->subunit,
> --- a/drivers/media/dvb/firewire/firedtv-dvb.c
> +++ b/drivers/media/dvb/firewire/firedtv-dvb.c
> @@ -268,7 +268,7 @@ struct firedtv *fdtv_alloc(struct device
>       if (!fdtv)
>               return NULL;
>  
> -     dev->driver_data        = fdtv;
> +     dev_set_drvdata(dev, fdtv);
>       fdtv->device            = dev;
>       fdtv->isochannel        = -1;
>       fdtv->voltage           = 0xff;
> --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
> +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
> @@ -539,7 +539,7 @@ static void class_dev_destroy(struct pvr
>                                        &sfp->attr_unit_number);
>       }
>       pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);
> -     sfp->class_dev->driver_data = NULL;
> +     dev_set_drvdata(sfp->class_dev, NULL);
>       device_unregister(sfp->class_dev);
>       sfp->class_dev = NULL;
>  }
> @@ -549,7 +549,7 @@ static ssize_t v4l_minor_number_show(str
>                                    struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%d\n",
>                        pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,
> @@ -561,7 +561,7 @@ static ssize_t bus_info_show(struct devi
>                            struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%s\n",
>                        pvr2_hdw_get_bus_info(sfp->channel.hdw));
> @@ -572,7 +572,7 @@ static ssize_t hdw_name_show(struct devi
>                            struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%s\n",
>                        pvr2_hdw_get_type(sfp->channel.hdw));
> @@ -583,7 +583,7 @@ static ssize_t hdw_desc_show(struct devi
>                            struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%s\n",
>                        pvr2_hdw_get_desc(sfp->channel.hdw));
> @@ -595,7 +595,7 @@ static ssize_t v4l_radio_minor_number_sh
>                                          char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%d\n",
>                        pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,
> @@ -607,7 +607,7 @@ static ssize_t unit_number_show(struct d
>                               struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return scnprintf(buf,PAGE_SIZE,"%d\n",
>                        pvr2_hdw_get_unit_number(sfp->channel.hdw));
> @@ -635,7 +635,7 @@ static void class_dev_create(struct pvr2
>       class_dev->parent = &usb_dev->dev;
>  
>       sfp->class_dev = class_dev;
> -     class_dev->driver_data = sfp;
> +     dev_set_drvdata(class_dev, sfp);
>       ret = device_register(class_dev);
>       if (ret) {
>               pvr2_trace(PVR2_TRACE_ERROR_LEGS,
> @@ -792,7 +792,7 @@ static ssize_t debuginfo_show(struct dev
>                             struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       pvr2_hdw_trigger_module_log(sfp->channel.hdw);
>       return pvr2_debugifc_print_info(sfp->channel.hdw,buf,PAGE_SIZE);
> @@ -803,7 +803,7 @@ static ssize_t debugcmd_show(struct devi
>                            struct device_attribute *attr, char *buf)
>  {
>       struct pvr2_sysfs *sfp;
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>       return pvr2_debugifc_print_status(sfp->channel.hdw,buf,PAGE_SIZE);
>  }
> @@ -816,7 +816,7 @@ static ssize_t debugcmd_store(struct dev
>       struct pvr2_sysfs *sfp;
>       int ret;
>  
> -     sfp = (struct pvr2_sysfs *)class_dev->driver_data;
> +     sfp = dev_get_drvdata(class_dev);
>       if (!sfp) return -EINVAL;
>  
>       ret = pvr2_debugifc_docmd(sfp->channel.hdw,buf,count);
> --
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> 

-- 

Mike Isely
isely @ isely (dot) net
PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
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