diff options
| author | Arjan van de Ven <arjan@infradead.org> | 2005-11-29 08:43:42 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-04 21:51:40 (GMT) |
| commit | 4c4c9432a6c916729c7296c47fe93b053a73e20c (patch) | |
| tree | 7f02f456359259da8bae5e3d32fc4411311ee135 /drivers/usb/media/konicawc.c | |
| parent | 9fe6fcd8ccb2c8c661dfd1e07e3122aef31a67d4 (diff) | |
| download | linux-fsl-qoriq-4c4c9432a6c916729c7296c47fe93b053a73e20c.tar.xz | |
[PATCH] USB: mark various usb tables const
patch below marks various USB tables and variables as const so that they
end up in .rodata section and don't cacheline share with things that get
written to. For the non-array variables it also allows gcc to optimize
more.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/media/konicawc.c')
| -rw-r--r-- | drivers/usb/media/konicawc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/media/konicawc.c b/drivers/usb/media/konicawc.c index 9fe2c27..e2ede58 100644 --- a/drivers/usb/media/konicawc.c +++ b/drivers/usb/media/konicawc.c @@ -77,14 +77,14 @@ static int saturation = MAX_SATURATION/2; static int sharpness = MAX_SHARPNESS/2; static int whitebal = 3*(MAX_WHITEBAL/4); -static int spd_to_iface[] = { 1, 0, 3, 2, 4, 5, 6 }; +static const int spd_to_iface[] = { 1, 0, 3, 2, 4, 5, 6 }; /* These FPS speeds are from the windows config box. They are * indexed on size (0-2) and speed (0-6). Divide by 3 to get the * real fps. */ -static int spd_to_fps[][7] = { { 24, 40, 48, 60, 72, 80, 100 }, +static const int spd_to_fps[][7] = { { 24, 40, 48, 60, 72, 80, 100 }, { 24, 40, 48, 60, 72, 80, 100 }, { 18, 30, 36, 45, 54, 60, 75 }, { 6, 10, 12, 15, 18, 21, 25 } }; @@ -95,7 +95,7 @@ struct cam_size { u8 cmd; }; -static struct cam_size camera_sizes[] = { { 160, 120, 0x7 }, +static const struct cam_size camera_sizes[] = { { 160, 120, 0x7 }, { 160, 136, 0xa }, { 176, 144, 0x4 }, { 320, 240, 0x5 } }; |