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[PATCH] USB: SN9C10x driver updates

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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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Luca Risolia 2006-01-13 17:19:43 +00:00 • committed by Greg Kroah-Hartman
commit cd6fcc555f
4 changed files with 54 additions and 90 deletions
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9
Documentation/usb/sn9c102.txt
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@ -111,6 +111,12 @@ corresponding modules must be compiled:
#
CONFIG_VIDEO_DEV=m
To enable advanced debugging functionality on the device through /sysfs:
# Multimedia devices
#
CONFIG_VIDEO_ADV_DEBUG=y
# USB support
#
CONFIG_USB=m
@ -208,7 +214,8 @@ Default: 2
8. Optional device control through "sysfs" [1]
==========================================
It is possible to read and write both the SN9C10x and the image sensor
If the kernel has been compiled with the CONFIG_VIDEO_ADV_DEBUG option enabled,
it is possible to read and write both the SN9C10x and the image sensor
registers by using the "sysfs" filesystem interface.
Every time a supported device is recognized, a write-only file named "green" is