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path: root/drivers/ide/ide-taskfile.c
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Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c27
1 files changed, 3 insertions, 24 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 54f9639c2a8c..62ebefd6394a 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -51,8 +51,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-#define DEBUG_TASKFILE 0 /* unset when fixed */
-
static void ata_bswap_data (void *buffer, int wcount)
{
u16 *p = buffer;
@@ -765,9 +763,6 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
ide_hwif_t *hwif = HWIF(drive);
task_struct_t *taskfile = (task_struct_t *) task->tfRegister;
hob_struct_t *hobfile = (hob_struct_t *) task->hobRegister;
-#if DEBUG_TASKFILE
- u8 status;
-#endif
if (task->data_phase == TASKFILE_MULTI_IN ||
task->data_phase == TASKFILE_MULTI_OUT) {
@@ -778,19 +773,13 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
}
/*
- * (ks) Check taskfile in/out flags.
+ * (ks) Check taskfile in flags.
* If set, then execute as it is defined.
* If not set, then define default settings.
* The default values are:
- * write and read all taskfile registers (except data)
- * write and read the hob registers (sector,nsector,lcyl,hcyl)
+ * read all taskfile registers (except data)
+ * read the hob registers (sector, nsector, lcyl, hcyl)
*/
- if (task->tf_out_flags.all == 0) {
- task->tf_out_flags.all = IDE_TASKFILE_STD_OUT_FLAGS;
- if (drive->addressing == 1)
- task->tf_out_flags.all |= (IDE_HOB_STD_OUT_FLAGS << 8);
- }
-
if (task->tf_in_flags.all == 0) {
task->tf_in_flags.all = IDE_TASKFILE_STD_IN_FLAGS;
if (drive->addressing == 1)
@@ -803,16 +792,6 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
hwif->OUTB(drive->ctl, IDE_CONTROL_REG);
SELECT_MASK(drive, 0);
-#if DEBUG_TASKFILE
- status = hwif->INB(IDE_STATUS_REG);
- if (status & 0x80) {
- printk("flagged_taskfile -> Bad status. Status = %02x. wait 100 usec ...\n", status);
- udelay(100);
- status = hwif->INB(IDE_STATUS_REG);
- printk("flagged_taskfile -> Status = %02x\n", status);
- }
-#endif
-
if (task->tf_out_flags.b.data) {
u16 data = taskfile->data + (hobfile->data << 8);
hwif->OUTW(data, IDE_DATA_REG);