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authorLuca Risolia <luca.risolia@studio.unibo.it>2006-01-13 12:19:43 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-31 20:23:38 -0500
commitcd6fcc555fe278263880abdb93352ab205099db9 (patch)
treede09c1d3183ed41c1eef653d90a29a03370b2128 /Documentation/usb
parente988fc8a56bb3f76624dd7b0fb13ae3eaccefa59 (diff)
[PATCH] USB: SN9C10x driver updates
SN9C10x driver updates: - Use kzalloc() instead of kmalloc() - Move some macro definitions from sn9c102.h to sn9c102_core.c - Use vfree() and vmalloc_32() instead of rvfree() and rvmalloc() - Fix mmap() sys call - Documentation updates Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/usb')
-rw-r--r--Documentation/usb/sn9c102.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/usb/sn9c102.txt b/Documentation/usb/sn9c102.txt
index 541b17fd27f6..c6b76414172c 100644
--- a/Documentation/usb/sn9c102.txt
+++ b/Documentation/usb/sn9c102.txt
@@ -111,6 +111,12 @@ corresponding modules must be compiled:
111 # 111 #
112 CONFIG_VIDEO_DEV=m 112 CONFIG_VIDEO_DEV=m
113 113
114To enable advanced debugging functionality on the device through /sysfs:
115
116 # Multimedia devices
117 #
118 CONFIG_VIDEO_ADV_DEBUG=y
119
114 # USB support 120 # USB support
115 # 121 #
116 CONFIG_USB=m 122 CONFIG_USB=m
@@ -208,7 +214,8 @@ Default: 2
208 214
2098. Optional device control through "sysfs" [1] 2158. Optional device control through "sysfs" [1]
210========================================== 216==========================================
211It is possible to read and write both the SN9C10x and the image sensor 217If the kernel has been compiled with the CONFIG_VIDEO_ADV_DEBUG option enabled,
218it is possible to read and write both the SN9C10x and the image sensor
212registers by using the "sysfs" filesystem interface. 219registers by using the "sysfs" filesystem interface.
213 220
214Every time a supported device is recognized, a write-only file named "green" is 221Every time a supported device is recognized, a write-only file named "green" is