aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ide/ide-lib.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 19:56:35 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 19:56:35 -0400
commit2b0460b534f383eca744eb8fff66ec9f57e702b9 (patch)
tree1bf4b9d0ebccd3083da4de7e4273b8d29f5d5c5d /drivers/ide/ide-lib.c
parentd91f5bb69adde86173071cf7fffbdf705ae8c6e7 (diff)
parentb02fcae007ac64012806bc57054e7fee6e2ffe5e (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits) amd74xx: remove /proc/ide/amd74xx amd74xx/via82cxxx: don't initialize drive->dn sis5513: remove /proc/ide/sis ide: remove CONFIG_IDEDMA_ONLYDISK ide: add "hdx=nodma" kernel parameter ide: remove hwif->autodma and drive->autodma ide: remove "idex=dma" kernel parameter ide: remove CONFIG_BLK_DEV_IDEDMA_FORCED ide: use PCI_VDEVICE() macro sis5513: clear prefetch and postwrite for ATAPI devices it8213/piix/slc90e66: "de-couple" PIO and UDMA modes ide: unexport noautodma ide: unexport ide_tune_dma ide: remove ->ide_dma_check (take 2) ide-pmac: add PIO autotune fallback to ->ide_dma_check ide-cris: add PIO autotune fallback to ->ide_dma_check sl82c105: add PIO autotune fallback to ->ide_dma_check cs5530/sc1200: add PIO autotune fallback to ->ide_dma_check ide: remove ide_use_fast_pio() ide: remove drive->init_speed zeroing ...
Diffstat (limited to 'drivers/ide/ide-lib.c')
-rw-r--r--drivers/ide/ide-lib.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 0e2562f0f74e..af86433baede 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -96,21 +96,6 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
96 return min(speed, mode); 96 return min(speed, mode);
97} 97}
98 98
99int ide_use_fast_pio(ide_drive_t *drive)
100{
101 struct hd_driveid *id = drive->id;
102
103 if ((id->capability & 1) && drive->autodma)
104 return 1;
105
106 if ((id->capability & 8) || (id->field_valid & 2))
107 return 1;
108
109 return 0;
110}
111
112EXPORT_SYMBOL_GPL(ide_use_fast_pio);
113
114/* 99/*
115 * Standard (generic) timings for PIO modes, from ATA2 specification. 100 * Standard (generic) timings for PIO modes, from ATA2 specification.
116 * These timings are for access to the IDE data port register *only*. 101 * These timings are for access to the IDE data port register *only*.