Recent fixes to the em28xx and saa7134 drivers have been overzealous.
While the ir-kbd-i2c platform data indeed needs to be persistent, the
struct i2c_board_info doesn't, as it is only used by i2c_new_device().

So revert a part of the original fixes, to save some memory. 

Signed-off-by: Jean Delvare <kh...@linux-fr.org>
Cc: Mauro Carvalho Chehab <mche...@redhat.com>
---
 linux/drivers/media/video/em28xx/em28xx-cards.c   |    9 +++++----
 linux/drivers/media/video/em28xx/em28xx.h         |    1 -
 linux/drivers/media/video/saa7134/saa7134-input.c |   21 +++++++++++----------
 linux/drivers/media/video/saa7134/saa7134.h       |    1 -
 4 files changed, 16 insertions(+), 16 deletions(-)

--- v4l-dvb.orig/linux/drivers/media/video/em28xx/em28xx-cards.c        
2009-09-26 13:10:08.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/em28xx/em28xx-cards.c     2009-10-02 
10:05:47.000000000 +0200
@@ -2306,6 +2306,7 @@ void em28xx_register_i2c_ir(struct em28x
                return;
        }
 #else
+       struct i2c_board_info info;
        const unsigned short addr_list[] = {
                 0x30, 0x47, I2C_CLIENT_END
        };
@@ -2313,9 +2314,9 @@ void em28xx_register_i2c_ir(struct em28x
        if (disable_ir)
                return;
 
-       memset(&dev->info, 0, sizeof(&dev->info));
+       memset(&info, 0, sizeof(struct i2c_board_info));
        memset(&dev->init_data, 0, sizeof(dev->init_data));
-       strlcpy(dev->info.type, "ir_video", I2C_NAME_SIZE);
+       strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
 #endif
 
        /* detect & configure */
@@ -2361,8 +2362,8 @@ void em28xx_register_i2c_ir(struct em28x
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
 
        if (dev->init_data.name)
-               dev->info.platform_data = &dev->init_data;
-       i2c_new_probed_device(&dev->i2c_adap, &dev->info, addr_list);
+               info.platform_data = &dev->init_data;
+       i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
 #endif
 }
 
--- v4l-dvb.orig/linux/drivers/media/video/em28xx/em28xx.h      2009-09-26 
13:10:09.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/em28xx/em28xx.h   2009-10-02 
10:13:10.000000000 +0200
@@ -625,7 +625,6 @@ struct em28xx {
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
        /* I2C keyboard data */
-       struct i2c_board_info info;
        struct IR_i2c_init_data init_data;
 #endif
 };
--- v4l-dvb.orig/linux/drivers/media/video/saa7134/saa7134-input.c      
2009-09-26 13:10:09.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/saa7134/saa7134-input.c   2009-10-02 
10:15:04.000000000 +0200
@@ -745,6 +745,7 @@ void saa7134_probe_i2c_ir(struct saa7134
 #endif
 {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
+       struct i2c_board_info info;
        const unsigned short addr_list[] = {
                0x7a, 0x47, 0x71, 0x2d,
                I2C_CLIENT_END
@@ -771,9 +772,9 @@ void saa7134_probe_i2c_ir(struct saa7134
        }
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
-       memset(&dev->info, 0, sizeof(dev->info));
+       memset(&info, 0, sizeof(struct i2c_board_info));
        memset(&dev->init_data, 0, sizeof(dev->init_data));
-       strlcpy(dev->info.type, "ir_video", I2C_NAME_SIZE);
+       strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
 
 #endif
        switch (dev->board) {
@@ -791,7 +792,7 @@ void saa7134_probe_i2c_ir(struct saa7134
 #else
                        dev->init_data.get_key = get_key_pinnacle_color;
                        dev->init_data.ir_codes = 
&ir_codes_pinnacle_color_table;
-                       dev->info.addr = 0x47;
+                       info.addr = 0x47;
 #endif
                } else {
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
@@ -800,7 +801,7 @@ void saa7134_probe_i2c_ir(struct saa7134
 #else
                        dev->init_data.get_key = get_key_pinnacle_grey;
                        dev->init_data.ir_codes = &ir_codes_pinnacle_grey_table;
-                       dev->info.addr = 0x47;
+                       info.addr = 0x47;
 #endif
                }
                break;
@@ -824,7 +825,7 @@ void saa7134_probe_i2c_ir(struct saa7134
                dev->init_data.name = "MSI t...@nywhere Plus";
                dev->init_data.get_key = get_key_msi_tvanywhere_plus;
                dev->init_data.ir_codes = &ir_codes_msi_tvanywhere_plus_table;
-               dev->info.addr = 0x30;
+               info.addr = 0x30;
                /* MSI t...@nywhere Plus controller doesn't seem to
                   respond to probes unless we read something from
                   an existing device. Weird...
@@ -875,22 +876,22 @@ void saa7134_probe_i2c_ir(struct saa7134
 #else
        case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
        case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
-               dev->info.addr = 0x40;
+               info.addr = 0x40;
 #endif
                break;
        }
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
        if (dev->init_data.name)
-               dev->info.platform_data = &dev->init_data;
+               info.platform_data = &dev->init_data;
        /* No need to probe if address is known */
-       if (dev->info.addr) {
-               i2c_new_device(&dev->i2c_adap, &dev->info);
+       if (info.addr) {
+               i2c_new_device(&dev->i2c_adap, &info);
                return;
        }
 
        /* Address not known, fallback to probing */
-       i2c_new_probed_device(&dev->i2c_adap, &dev->info, addr_list);
+       i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
 #endif
 }
 
--- v4l-dvb.orig/linux/drivers/media/video/saa7134/saa7134.h    2009-09-26 
13:10:09.000000000 +0200
+++ v4l-dvb/linux/drivers/media/video/saa7134/saa7134.h 2009-10-02 
10:13:19.000000000 +0200
@@ -597,7 +597,6 @@ struct saa7134_dev {
 
        /* I2C keyboard data */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 30)
-       struct i2c_board_info      info;
        struct IR_i2c_init_data    init_data;
 #endif
 


-- 
Jean Delvare
--
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