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| author | Jens Arnold <amiconn@rockbox.org> | 2008-12-12 07:48:01 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2008-12-12 07:48:01 +0000 |
| commit | 0ad97d13fc52b28de566dc0ddaf7245583eec2cc (patch) | |
| tree | 7b91b56ddbaf2f55133c15aabdd65ab102be0af4 /firmware/drivers | |
| parent | c99ad8f2b47277d01474095203d531a04269d37e (diff) | |
| download | rockbox-0ad97d13fc52b28de566dc0ddaf7245583eec2cc.zip rockbox-0ad97d13fc52b28de566dc0ddaf7245583eec2cc.tar.gz rockbox-0ad97d13fc52b28de566dc0ddaf7245583eec2cc.tar.bz2 rockbox-0ad97d13fc52b28de566dc0ddaf7245583eec2cc.tar.xz | |
Reclaim a bit of binsize on hdd based archoses by making the bit test unsigned. On SH1, gcc optimizes this by using a right shift, and a signed '1' made it use an arithmetic right-shift-by-n, which is a libgcc function on SH1. This was the only place in the core using it. No effect on other architectures.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19399 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers')
| -rw-r--r-- | firmware/drivers/ata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c index e3fa3e8..edef507 100644 --- a/firmware/drivers/ata.c +++ b/firmware/drivers/ata.c @@ -1197,7 +1197,7 @@ static int set_features(void) } for (i=0; i < (int)(sizeof(features)/sizeof(features[0])); i++) { - if (identify_info[features[i].id_word] & (1 << features[i].id_bit)) { + if (identify_info[features[i].id_word] & (1u << features[i].id_bit)) { SET_REG(ATA_FEATURE, features[i].subcommand); SET_REG(ATA_NSECTOR, features[i].parameter); SET_REG(ATA_COMMAND, CMD_SET_FEATURES); |