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author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-15 12:25:10 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-15 12:25:10 -0200 |
commit | 6c960a5f6ca8df030653648f416116e635fb4589 (patch) | |
tree | 42452b816b518aa87f6f4a7f236f88916b4df2fe | |
parent | 7efa1876cdc179b39023f28706cba80d6db20652 (diff) | |
download | mediapointer-dvb-s2-6c960a5f6ca8df030653648f416116e635fb4589.tar.gz mediapointer-dvb-s2-6c960a5f6ca8df030653648f416116e635fb4589.tar.bz2 |
Adds the proper compatibility code for radio-si470x and stk-webcam
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Make radio-si470x and stk-webcam backward compatible with older kernels.
This patch adds compat.h header for those files, reorder include order
and adds USB_DEVICE_AND_INTERFACE_INFO macro. Thiw way, stk-webcam is
backward compatible with 2.6.22, and radio-si470x with kernel 2.6.20.
The backports weren't tested, but compile fine.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r-- | linux/drivers/media/radio/radio-si470x.c | 5 | ||||
-rw-r--r-- | linux/drivers/media/video/stk-webcam.c | 3 | ||||
-rw-r--r-- | v4l/compat.h | 10 | ||||
-rw-r--r-- | v4l/versions.txt | 10 |
4 files changed, 21 insertions, 7 deletions
diff --git a/linux/drivers/media/radio/radio-si470x.c b/linux/drivers/media/radio/radio-si470x.c index eccbc750e..f34900cd4 100644 --- a/linux/drivers/media/radio/radio-si470x.c +++ b/linux/drivers/media/radio/radio-si470x.c @@ -72,11 +72,12 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/input.h> -#include <linux/videodev2.h> -#include <media/v4l2-common.h> #include <linux/usb.h> #include <linux/hid.h> #include <linux/version.h> +#include "compat.h" +#include <linux/videodev2.h> +#include <media/v4l2-common.h> #include <media/rds.h> diff --git a/linux/drivers/media/video/stk-webcam.c b/linux/drivers/media/video/stk-webcam.c index f300eca3c..8621df261 100644 --- a/linux/drivers/media/video/stk-webcam.c +++ b/linux/drivers/media/video/stk-webcam.c @@ -30,9 +30,10 @@ #include <linux/kref.h> #include <linux/usb.h> +#include <linux/vmalloc.h> +#include "compat.h" #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <linux/vmalloc.h> #include "stk-webcam.h" diff --git a/v4l/compat.h b/v4l/compat.h index 92cbd47ec..cd3a7ac86 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -494,6 +494,16 @@ do { \ # define BIT_WORD(nr) ((nr) / BITS_PER_LONG) #endif + +#ifndef USB_DEVICE_AND_INTERFACE_INFO +# define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \ + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ + | USB_DEVICE_ID_MATCH_DEVICE, \ + .idVendor = (vend), .idProduct = (prod), \ + .bInterfaceClass = (cl), \ + .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr) +#endif + #endif /* * Local variables: diff --git a/v4l/versions.txt b/v4l/versions.txt index b03b4b4aa..958be1de9 100644 --- a/v4l/versions.txt +++ b/v4l/versions.txt @@ -3,13 +3,15 @@ # This driver is marked at kernel as broken VIDEO_PLANB -[2.6.23] -#This driver requires USB_DEVICE_AND_INTERFACE_INFO -CONFIG_USB_STKWEBCAM - [2.6.22] #This driver requires I2C probe/remove fields VIDEO_TCM825X +# This driver requires list_first_entry +CONFIG_USB_STKWEBCAM + +[2.6.20] +#This driver requires HID_REQ_GET_REPORT +USB_SI470X [2.6.19] #This driver were developed at kernel 2.6.19, requiring vmalloc_user/remap_vmalloc_range |