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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:06 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:06 +0100
commit650d841d9e053a618dd8ce753422f91b493cf2f6 (patch)
tree70f81acbf856e4a4d8126bdf6d60144b374cc1a9 /drivers/ide/ide-acpi.c
parentcd2a2d969761c26542095c01324201ca0b3ee896 (diff)
ide: add struct ide_taskfile (take 2)
* Don't set write-only ide_task_t.hobRegister[6] and ide_task_t.hobRegister[7] in idedisk_set_max_address_ext(). * Add struct ide_taskfile and use it in ide_task_t instead of tfRegister[] and hobRegister[]. * Remove no longer needed IDE_CONTROL_OFFSET_HOB define. * Add #ifndef/#endif __KERNEL__ around definitions of {task,hob}_struct_t. While at it: * Use ATA_LBA define for LBA bit (0x40) as suggested by Tejun Heo. v2: * Add missing newlines. (Noticed by Sergei) * Use ~ATA_LBA instead of 0xBF. (Noticed by Sergei) * Use unnamed unions for error/feature and status/command. (Suggested by Sergei). There should be no functionality changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Tejun Heo <htejun@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-acpi.c')
-rw-r--r--drivers/ide/ide-acpi.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 899d56536e8..747c51889f7 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -388,13 +388,7 @@ static int taskfile_load_raw(ide_drive_t *drive,
args.handler = &task_no_data_intr;
/* convert gtf to IDE Taskfile */
- args.tfRegister[1] = gtf->tfa[0]; /* 0x1f1 */
- args.tfRegister[2] = gtf->tfa[1]; /* 0x1f2 */
- args.tfRegister[3] = gtf->tfa[2]; /* 0x1f3 */
- args.tfRegister[4] = gtf->tfa[3]; /* 0x1f4 */
- args.tfRegister[5] = gtf->tfa[4]; /* 0x1f5 */
- args.tfRegister[6] = gtf->tfa[5]; /* 0x1f6 */
- args.tfRegister[7] = gtf->tfa[6]; /* 0x1f7 */
+ memcpy(&args.tf_array[7], &gtf->tfa, 7);
if (ide_noacpitfs) {
DEBPRINT("_GTF execution disabled\n");