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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-04-08 14:13:02 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-08 14:13:02 +0200
commit4109d19af73826aa6fee1a1b951670381be88f8b (patch)
tree345093962cee2b99228f39a467020d2b0dd5572d /drivers/ide/ide-io-std.c
parent745483f10c6cefb303007c6873e2bfce54efa8ed (diff)
downloadop-kernel-dev-4109d19af73826aa6fee1a1b951670381be88f8b.zip
op-kernel-dev-4109d19af73826aa6fee1a1b951670381be88f8b.tar.gz
ide: move common code out of tf_load() method
Move device register masking (and setting drive->select) out of tf_load() method and into the only function that needs to use this code, do_rw_taskfile()... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> [bart: fix whitespace error] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-io-std.c')
-rw-r--r--drivers/ide/ide-io-std.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 45a424b..7950b3b 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -93,16 +93,12 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
void (*tf_outb)(u8 addr, unsigned long port);
u8 valid = cmd->valid.out.hob;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
- u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
if (mmio)
tf_outb = ide_mm_outb;
else
tf_outb = ide_outb;
- if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
- HIHI = 0xFF;
-
if (valid & IDE_VALID_FEATURE)
tf_outb(tf->feature, io_ports->feature_addr);
if (valid & IDE_VALID_NSECT)
@@ -127,10 +123,8 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
tf_outb(tf->lbam, io_ports->lbam_addr);
if (valid & IDE_VALID_LBAH)
tf_outb(tf->lbah, io_ports->lbah_addr);
-
if (valid & IDE_VALID_DEVICE)
- tf_outb((tf->device & HIHI) | drive->select,
- io_ports->device_addr);
+ tf_outb(tf->device, io_ports->device_addr);
}
EXPORT_SYMBOL_GPL(ide_tf_load);
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