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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 @@
51#include <asm/uaccess.h> 51#include <asm/uaccess.h>
52#include <asm/io.h> 52#include <asm/io.h>
53 53
54#define DEBUG_TASKFILE 0 /* unset when fixed */
55
56static void ata_bswap_data (void *buffer, int wcount) 54static void ata_bswap_data (void *buffer, int wcount)
57{ 55{
58 u16 *p = buffer; 56 u16 *p = buffer;
@@ -765,9 +763,6 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
765 ide_hwif_t *hwif = HWIF(drive); 763 ide_hwif_t *hwif = HWIF(drive);
766 task_struct_t *taskfile = (task_struct_t *) task->tfRegister; 764 task_struct_t *taskfile = (task_struct_t *) task->tfRegister;
767 hob_struct_t *hobfile = (hob_struct_t *) task->hobRegister; 765 hob_struct_t *hobfile = (hob_struct_t *) task->hobRegister;
768#if DEBUG_TASKFILE
769 u8 status;
770#endif
771 766
772 if (task->data_phase == TASKFILE_MULTI_IN || 767 if (task->data_phase == TASKFILE_MULTI_IN ||
773 task->data_phase == TASKFILE_MULTI_OUT) { 768 task->data_phase == TASKFILE_MULTI_OUT) {
@@ -778,19 +773,13 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
778 } 773 }
779 774
780 /* 775 /*
781 * (ks) Check taskfile in/out flags. 776 * (ks) Check taskfile in flags.
782 * If set, then execute as it is defined. 777 * If set, then execute as it is defined.
783 * If not set, then define default settings. 778 * If not set, then define default settings.
784 * The default values are: 779 * The default values are:
785 * write and read all taskfile registers (except data) 780 * read all taskfile registers (except data)
786 * write and read the hob registers (sector,nsector,lcyl,hcyl) 781 * read the hob registers (sector, nsector, lcyl, hcyl)
787 */ 782 */
788 if (task->tf_out_flags.all == 0) {
789 task->tf_out_flags.all = IDE_TASKFILE_STD_OUT_FLAGS;
790 if (drive->addressing == 1)
791 task->tf_out_flags.all |= (IDE_HOB_STD_OUT_FLAGS << 8);
792 }
793
794 if (task->tf_in_flags.all == 0) { 783 if (task->tf_in_flags.all == 0) {
795 task->tf_in_flags.all = IDE_TASKFILE_STD_IN_FLAGS; 784 task->tf_in_flags.all = IDE_TASKFILE_STD_IN_FLAGS;
796 if (drive->addressing == 1) 785 if (drive->addressing == 1)
@@ -803,16 +792,6 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task)
803 hwif->OUTB(drive->ctl, IDE_CONTROL_REG); 792 hwif->OUTB(drive->ctl, IDE_CONTROL_REG);
804 SELECT_MASK(drive, 0); 793 SELECT_MASK(drive, 0);
805 794
806#if DEBUG_TASKFILE
807 status = hwif->INB(IDE_STATUS_REG);
808 if (status & 0x80) {
809 printk("flagged_taskfile -> Bad status. Status = %02x. wait 100 usec ...\n", status);
810 udelay(100);
811 status = hwif->INB(IDE_STATUS_REG);
812 printk("flagged_taskfile -> Status = %02x\n", status);
813 }
814#endif
815
816 if (task->tf_out_flags.b.data) { 795 if (task->tf_out_flags.b.data) {
817 u16 data = taskfile->data + (hobfile->data << 8); 796 u16 data = taskfile->data + (hobfile->data << 8);
818 hwif->OUTW(data, IDE_DATA_REG); 797 hwif->OUTW(data, IDE_DATA_REG);