tty: move tioclinux from a special case

[linux-2.6-omap-h63xx.git] / drivers / scsi / ide-scsi.c

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 26e8c3c49474db9475f8f4ac4d63ebb15b58f418..90212ac33be3f1cc39217ef88430e986f9fe6d8a 100644 (file)
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -130,50 +130,6 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
        return scsihost_to_idescsi(ide_drive->driver_data);
 }
 
-/*
- *     PIO data transfer routine using the scatter gather table.
- */
-static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
-                               unsigned int bcount, int write)
-{
-       ide_hwif_t *hwif = drive->hwif;
-       const struct ide_tp_ops *tp_ops = hwif->tp_ops;
-       xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data;
-       struct scatterlist *sg = pc->sg;
-       char *buf;
-       int count;
-
-       while (bcount) {
-               count = min(sg->length - pc->b_count, bcount);
-               if (PageHighMem(sg_page(sg))) {
-                       unsigned long flags;
-
-                       local_irq_save(flags);
-                       buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-                       xf(drive, NULL, buf + pc->b_count, count);
-                       kunmap_atomic(buf - sg->offset, KM_IRQ0);
-                       local_irq_restore(flags);
-               } else {
-                       buf = sg_virt(sg);
-                       xf(drive, NULL, buf + pc->b_count, count);
-               }
-               bcount -= count; pc->b_count += count;
-               if (pc->b_count == sg->length) {
-                       if (!--pc->sg_cnt)
-                               break;
-                       pc->sg = sg = sg_next(sg);
-                       pc->b_count = 0;
-               }
-       }
-
-       if (bcount) {
-               printk(KERN_ERR "%s: scatter gather table too small, %s\n",
-                               drive->name, write ? "padding with zeros"
-                                                  : "discarding data");
-               ide_pad_transfer(drive, write, bcount);
-       }
-}
-
 static void ide_scsi_hex_dump(u8 *data, int len)
 {
        print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, data, len, 0);
@@ -343,7 +299,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 
        return ide_pc_intr(drive, pc, idescsi_pc_intr, get_timeout(pc),
                           idescsi_expiry, NULL, NULL, NULL,
-                          ide_scsi_io_buffers);
+                          ide_io_buffers);
 }
 
 static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
@@ -444,25 +400,25 @@ static int set_##name(ide_drive_t *drive, int arg) \
        return 0; \
 }
 
-#define ide_scsi_devset_rw(_name, _min, _max, _field) \
+#define ide_scsi_devset_rw_field(_name, _field) \
 ide_scsi_devset_get(_name, _field); \
 ide_scsi_devset_set(_name, _field); \
-IDE_DEVSET(_name, S_RW, _min, _max, get_##_name, set_##_name)
-
-ide_devset_rw(bios_cyl,                0, 1023, bios_cyl);
-ide_devset_rw(bios_head,       0,  255, bios_head);
-ide_devset_rw(bios_sect,       0,   63, bios_sect);
-
-ide_scsi_devset_rw(transform,  0,    3, transform);
-ide_scsi_devset_rw(log,                0,    1, log);
-
-static const struct ide_devset *idescsi_settings[] = {
-       &ide_devset_bios_cyl,
-       &ide_devset_bios_head,
-       &ide_devset_bios_sect,
-       &ide_devset_log,
-       &ide_devset_transform,
-       NULL
+IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name);
+
+ide_devset_rw_field(bios_cyl, bios_cyl);
+ide_devset_rw_field(bios_head, bios_head);
+ide_devset_rw_field(bios_sect, bios_sect);
+
+ide_scsi_devset_rw_field(transform, transform);
+ide_scsi_devset_rw_field(log, log);
+
+static const struct ide_proc_devset idescsi_settings[] = {
+       IDE_PROC_DEVSET(bios_cyl,  0, 1023),
+       IDE_PROC_DEVSET(bios_head, 0,  255),
+       IDE_PROC_DEVSET(bios_sect, 0,   63),
+       IDE_PROC_DEVSET(log,       0,    1),
+       IDE_PROC_DEVSET(transform, 0,    3),
+       { 0 },
 };
 #endif