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author | Michael Sevakis <jethead71@rockbox.org> | 2008-03-26 01:50:41 +0000 |
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committer | Michael Sevakis <jethead71@rockbox.org> | 2008-03-26 01:50:41 +0000 |
commit | af395f4db6ad7b83f9d9afefb1c0ceeedd140a45 (patch) | |
tree | b631289b4a3b28d3c65b10d272d50298f377c69f /firmware/target/coldfire/iriver/h100/adc-h100.c | |
parent | 74d678fdbcbc427c057e7682ba0a0566e49a8b97 (diff) | |
download | rockbox-af395f4db6ad7b83f9d9afefb1c0ceeedd140a45.tar.gz rockbox-af395f4db6ad7b83f9d9afefb1c0ceeedd140a45.zip |
Do core interrupt masking in a less general fashion and save some instructions to decrease size and speed things up a little bit. Small fix to a few places where interrupts would get enabled again where they shouldn't have been (context switching calls when disabled).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16811 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/iriver/h100/adc-h100.c')
-rw-r--r-- | firmware/target/coldfire/iriver/h100/adc-h100.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/target/coldfire/iriver/h100/adc-h100.c b/firmware/target/coldfire/iriver/h100/adc-h100.c index 40fcc8925d..7ea7618b09 100644 --- a/firmware/target/coldfire/iriver/h100/adc-h100.c +++ b/firmware/target/coldfire/iriver/h100/adc-h100.c | |||
@@ -47,7 +47,7 @@ | |||
47 | 47 | ||
48 | unsigned short adc_scan(int channel) | 48 | unsigned short adc_scan(int channel) |
49 | { | 49 | { |
50 | int level = set_irq_level(HIGHEST_IRQ_LEVEL); | 50 | int level = disable_irq_save(); |
51 | unsigned char data = 0; | 51 | unsigned char data = 0; |
52 | int i; | 52 | int i; |
53 | 53 | ||
@@ -97,7 +97,7 @@ unsigned short adc_scan(int channel) | |||
97 | 97 | ||
98 | CS_HI; | 98 | CS_HI; |
99 | 99 | ||
100 | set_irq_level(level); | 100 | restore_irq(level); |
101 | return data; | 101 | return data; |
102 | } | 102 | } |
103 | 103 | ||