[PATCH] ide: remove write-only ide_hwif_t.no_dsc flag
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-cd.c | 8 --------
drivers/ide/ide.c | 1 -
drivers/ide/pci/aec62xx.c | 4 +---
drivers/ide/pci/hpt34x.c | 1 -
include/linux/ide.h | 1 -
5 files changed, 1 insertion(+), 14 deletions(-)
Index: a/drivers/ide/ide-cd.c
===================================================================
--- a.orig/drivers/ide/ide-cd.c
+++ a/drivers/ide/ide-cd.c
@@ -3247,14 +3247,6 @@ int ide_cdrom_setup (ide_drive_t *drive)
if (drive->autotune == IDE_TUNE_DEFAULT ||
drive->autotune == IDE_TUNE_AUTO)
drive->dsc_overlap = (drive->next != drive);
-#if 0
- drive->dsc_overlap = (HWIF(drive)->no_dsc) ? 0 : 1;
- if (HWIF(drive)->no_dsc) {
- printk(KERN_INFO "ide-cd: %s: disabling DSC overlap\n",
- drive->name);
- drive->dsc_overlap = 0;
- }
-#endif
if (ide_cdrom_register(drive, nslots)) {
printk (KERN_ERR "%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name);
Index: a/drivers/ide/ide.c
===================================================================
--- a.orig/drivers/ide/ide.c
+++ a/drivers/ide/ide.c
@@ -545,7 +545,6 @@ static void ide_hwif_restore(ide_hwif_t
hwif->extra_ports = tmp_hwif->extra_ports;
hwif->autodma = tmp_hwif->autodma;
hwif->udma_four = tmp_hwif->udma_four;
- hwif->no_dsc = tmp_hwif->no_dsc;
hwif->hwif_data = tmp_hwif->hwif_data;
}
Index: a/drivers/ide/pci/aec62xx.c
===================================================================
--- a.orig/drivers/ide/pci/aec62xx.c
+++ a/drivers/ide/pci/aec62xx.c
@@ -286,10 +286,8 @@ static void __devinit init_hwif_aec62xx(
hwif->tuneproc = &aec62xx_tune_drive;
hwif->speedproc = &aec62xx_tune_chipset;
- if (hwif->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
+ if (hwif->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
hwif->serialized = hwif->channel;
- hwif->no_dsc = 1;
- }
if (hwif->mate)
hwif->mate->serialized = hwif->serialized;
Index: a/drivers/ide/pci/hpt34x.c
===================================================================
--- a.orig/drivers/ide/pci/hpt34x.c
+++ a/drivers/ide/pci/hpt34x.c
@@ -209,7 +209,6 @@ static void __devinit init_hwif_hpt34x(i
hwif->tuneproc = &hpt34x_tune_drive;
hwif->speedproc = &hpt34x_tune_chipset;
- hwif->no_dsc = 1;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
Index: a/include/linux/ide.h
===================================================================
--- a.orig/include/linux/ide.h
+++ a/include/linux/ide.h
@@ -791,7 +791,6 @@ typedef struct hwif_s {
unsigned udma_four : 1; /* 1=ATA-66 capable, 0=default */
unsigned no_lba48 : 1; /* 1 = cannot do LBA48 */
unsigned no_lba48_dma : 1; /* 1 = cannot do LBA48 DMA */
- unsigned no_dsc : 1; /* 0 default, 1 dsc_overlap disabled */
unsigned auto_poll : 1; /* supports nop auto-poll */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */
-
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