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authorArjan van de Ven <arjan@infradead.org>2005-11-29 03:43:42 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-04 16:51:40 -0500
commit4c4c9432a6c916729c7296c47fe93b053a73e20c (patch)
tree7f02f456359259da8bae5e3d32fc4411311ee135 /drivers/usb/media/konicawc.c
parent9fe6fcd8ccb2c8c661dfd1e07e3122aef31a67d4 (diff)
[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.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/media/konicawc.c b/drivers/usb/media/konicawc.c
index 9fe2c2710d13..e2ede583518f 100644
--- a/drivers/usb/media/konicawc.c
+++ b/drivers/usb/media/konicawc.c
@@ -77,14 +77,14 @@ static int saturation = MAX_SATURATION/2;
77static int sharpness = MAX_SHARPNESS/2; 77static int sharpness = MAX_SHARPNESS/2;
78static int whitebal = 3*(MAX_WHITEBAL/4); 78static int whitebal = 3*(MAX_WHITEBAL/4);
79 79
80static int spd_to_iface[] = { 1, 0, 3, 2, 4, 5, 6 }; 80static const int spd_to_iface[] = { 1, 0, 3, 2, 4, 5, 6 };
81 81
82/* These FPS speeds are from the windows config box. They are 82/* These FPS speeds are from the windows config box. They are
83 * indexed on size (0-2) and speed (0-6). Divide by 3 to get the 83 * indexed on size (0-2) and speed (0-6). Divide by 3 to get the
84 * real fps. 84 * real fps.
85 */ 85 */
86 86
87static int spd_to_fps[][7] = { { 24, 40, 48, 60, 72, 80, 100 }, 87static const int spd_to_fps[][7] = { { 24, 40, 48, 60, 72, 80, 100 },
88 { 24, 40, 48, 60, 72, 80, 100 }, 88 { 24, 40, 48, 60, 72, 80, 100 },
89 { 18, 30, 36, 45, 54, 60, 75 }, 89 { 18, 30, 36, 45, 54, 60, 75 },
90 { 6, 10, 12, 15, 18, 21, 25 } }; 90 { 6, 10, 12, 15, 18, 21, 25 } };
@@ -95,7 +95,7 @@ struct cam_size {
95 u8 cmd; 95 u8 cmd;
96}; 96};
97 97
98static struct cam_size camera_sizes[] = { { 160, 120, 0x7 }, 98static const struct cam_size camera_sizes[] = { { 160, 120, 0x7 },
99 { 160, 136, 0xa }, 99 { 160, 136, 0xa },
100 { 176, 144, 0x4 }, 100 { 176, 144, 0x4 },
101 { 320, 240, 0x5 } }; 101 { 320, 240, 0x5 } };