diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:17 +0100 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:17 +0100 |
commit | a501633c7d44087e806597d3a213d735346edd51 (patch) | |
tree | b82d583f6e29beae7943860b01a0303985d197ea /drivers/ide/ide-disk.c | |
parent | 1c904fcfbb0d8eef92ef42b1da378b4714143e46 (diff) |
ide-disk: use ide_get_lba_addr()
* Export ide_get_lba_addr().
* Convert idedisk_{read_native,set}_max_address() to use ide_get_lba_addr().
* Remove incorrect comment from idedisk_read_native_max_address()
(noticed by Sergei).
There should be no functionality 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-disk.c')
-rw-r--r-- | drivers/ide/ide-disk.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3d7127ba67a..d8fdd865dea 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -326,18 +326,9 @@ static u64 idedisk_read_native_max_address(ide_drive_t *drive, int lba48) ide_no_data_taskfile(drive, &args); /* if OK, compute maximum address value */ - if ((tf->status & 0x01) == 0) { - u32 high, low; + if ((tf->status & 0x01) == 0) + addr = ide_get_lba_addr(tf, lba48) + 1; - if (lba48) - high = (tf->hob_lbah << 16) | (tf->hob_lbam << 8) | - tf->hob_lbal; - else - high = tf->device & 0xf; - low = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal; - addr = ((__u64)high << 24) | low; - addr++; /* since the return value is (maxlba - 1), we add 1 */ - } return addr; } @@ -373,18 +364,9 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48) /* submit command request */ ide_no_data_taskfile(drive, &args); /* if OK, compute maximum address value */ - if ((tf->status & 0x01) == 0) { - u32 high, low; + if ((tf->status & 0x01) == 0) + addr_set = ide_get_lba_addr(tf, lba48) + 1; - if (lba48) - high = (tf->hob_lbah << 16) | (tf->hob_lbam << 8) | - tf->hob_lbal; - else - high = tf->device & 0xf; - low = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal; - addr_set = ((__u64)high << 24) | low; - addr_set++; - } return addr_set; } |