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| author | Bartlomiej Zolnierkiewicz | 2008-07-16 20:33:36 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz | 2008-07-16 20:33:36 +0200 |
| commit | 71d5161426c26742ba053fe93637559cbe2cea37 (patch) | |
| tree | f0e61054eeca970d5b775dc9e19baf7bcbbda741 /drivers/ide/ide-timing.h | |
| parent | ide: remove unused XFER_UDMA_SLOW (diff) | |
| download | kernel-qcow2-linux-71d5161426c26742ba053fe93637559cbe2cea37.tar.gz kernel-qcow2-linux-71d5161426c26742ba053fe93637559cbe2cea37.tar.xz kernel-qcow2-linux-71d5161426c26742ba053fe93637559cbe2cea37.zip | |
ide: use u8 for xfer modes in ide-timing.h
There should be no functional changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-timing.h')
| -rw-r--r-- | drivers/ide/ide-timing.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ide/ide-timing.h b/drivers/ide/ide-timing.h index a20c4cbbfcdb..ebe884d76881 100644 --- a/drivers/ide/ide-timing.h +++ b/drivers/ide/ide-timing.h @@ -29,7 +29,7 @@ #include <linux/hdreg.h> struct ide_timing { - short mode; + u8 mode; short setup; /* t1 */ short act8b; /* t2 for 8-bit io */ short rec8b; /* t2i for 8-bit io */ @@ -76,7 +76,7 @@ static struct ide_timing ide_timing[] = { { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 960, 0 }, - { -1 } + { 0xff } }; #define IDE_TIMING_SETUP 0x01 @@ -122,17 +122,18 @@ static void ide_timing_merge(struct ide_timing *a, struct ide_timing *b, struct if (what & IDE_TIMING_UDMA ) m->udma = max(a->udma, b->udma); } -static struct ide_timing* ide_timing_find_mode(short speed) +static struct ide_timing *ide_timing_find_mode(u8 speed) { struct ide_timing *t; for (t = ide_timing; t->mode != speed; t++) - if (t->mode < 0) + if (t->mode == 0xff) return NULL; return t; } -static int ide_timing_compute(ide_drive_t *drive, short speed, struct ide_timing *t, int T, int UT) +static int ide_timing_compute(ide_drive_t *drive, u8 speed, + struct ide_timing *t, int T, int UT) { struct hd_driveid *id = drive->id; struct ide_timing *s, p; |