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authorTrent Piepho <xyzzy@speakeasy.org>2007-08-13 12:21:57 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:05:12 -0300
commitc252b0511596f76a32c7c64bcc6cc60b3bc1ec3a (patch)
tree07fe9fb453f97468fb6f207967190e5ac89ea9c0 /drivers
parent5f553388b06532b495681f5d6c8e8fbff64ea86a (diff)
V4L/DVB (6019): cx88: Make card database more memory efficient
The vmux setting is only two bits, but was taking up a whole 32 in the input description struct. By changing it to a two-bit bitfield, it can fit in what was padding space before and drop the input size by 4 bytes, from 28 to 24. This drops the board description struct, which has 9 inputs, from 280 to 244 bytes. Total driver size decreases by 2108 bytes. Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/cx88/cx88.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 809126866a3..78486f90327 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -226,8 +226,8 @@ enum cx88_itype {
struct cx88_input {
enum cx88_itype type;
- unsigned int vmux;
u32 gpio0, gpio1, gpio2, gpio3;
+ unsigned int vmux:2;
unsigned int extadc:1;
};