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path: root/drivers/usb/storage/isd200.c
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Diffstat (limited to 'drivers/usb/storage/isd200.c')
-rw-r--r--drivers/usb/storage/isd200.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 0db488624ab..2ae1e8673b1 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -48,7 +48,6 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
-#include <linux/ide.h>
#include <linux/scatterlist.h>
#include <scsi/scsi.h>
@@ -110,6 +109,12 @@
#define REG_STATUS 0x80
#define REG_COMMAND 0x80
+/* ATA registers offset definitions */
+#define ATA_REG_ERROR_OFFSET 1
+#define ATA_REG_LCYL_OFFSET 4
+#define ATA_REG_HCYL_OFFSET 5
+#define ATA_REG_STATUS_OFFSET 7
+
/* ATA error definitions not in <linux/hdreg.h> */
#define ATA_ERROR_MEDIA_CHANGE 0x20
@@ -360,7 +365,7 @@ static void isd200_build_sense(struct us_data *us, struct scsi_cmnd *srb)
{
struct isd200_info *info = (struct isd200_info *)us->extra;
struct sense_data *buf = (struct sense_data *) &srb->sense_buffer[0];
- unsigned char error = info->ATARegs[IDE_ERROR_OFFSET];
+ unsigned char error = info->ATARegs[ATA_REG_ERROR_OFFSET];
if(error & ATA_ERROR_MEDIA_CHANGE) {
buf->ErrorCode = 0x70 | SENSE_ERRCODE_VALID;
@@ -549,8 +554,8 @@ static int isd200_read_regs( struct us_data *us )
retStatus = ISD200_ERROR;
} else {
memcpy(info->ATARegs, info->RegsBuf, sizeof(info->ATARegs));
- US_DEBUGP(" Got ATA Register[IDE_ERROR_OFFSET] = 0x%x\n",
- info->ATARegs[IDE_ERROR_OFFSET]);
+ US_DEBUGP(" Got ATA Register[ATA_REG_ERROR_OFFSET] = 0x%x\n",
+ info->ATARegs[ATA_REG_ERROR_OFFSET]);
}
return retStatus;
@@ -892,7 +897,7 @@ static int isd200_try_enum(struct us_data *us, unsigned char master_slave,
break;
if (!detect) {
- if (regs[IDE_STATUS_OFFSET] & BUSY_STAT ) {
+ if (regs[ATA_REG_STATUS_OFFSET] & BUSY_STAT) {
US_DEBUGP(" %s status is still BSY, try again...\n",mstr);
} else {
US_DEBUGP(" %s status !BSY, continue with next operation\n",mstr);
@@ -902,12 +907,12 @@ static int isd200_try_enum(struct us_data *us, unsigned char master_slave,
/* check for BUSY_STAT and */
/* WRERR_STAT (workaround ATA Zip drive) and */
/* ERR_STAT (workaround for Archos CD-ROM) */
- else if (regs[IDE_STATUS_OFFSET] &
+ else if (regs[ATA_REG_STATUS_OFFSET] &
(BUSY_STAT | WRERR_STAT | ERR_STAT )) {
US_DEBUGP(" Status indicates it is not ready, try again...\n");
}
/* check for DRDY, ATA devices set DRDY after SRST */
- else if (regs[IDE_STATUS_OFFSET] & READY_STAT) {
+ else if (regs[ATA_REG_STATUS_OFFSET] & READY_STAT) {
US_DEBUGP(" Identified ATA device\n");
info->DeviceFlags |= DF_ATA_DEVICE;
info->DeviceHead = master_slave;
@@ -916,8 +921,8 @@ static int isd200_try_enum(struct us_data *us, unsigned char master_slave,
/* check Cylinder High/Low to
determine if it is an ATAPI device
*/
- else if ((regs[IDE_HCYL_OFFSET] == 0xEB) &&
- (regs[IDE_LCYL_OFFSET] == 0x14)) {
+ else if (regs[ATA_REG_HCYL_OFFSET] == 0xEB &&
+ regs[ATA_REG_LCYL_OFFSET] == 0x14) {
/* It seems that the RICOH
MP6200A CD/RW drive will
report itself okay as a
@@ -1001,12 +1006,6 @@ static int isd200_manual_enum(struct us_data *us)
return(retStatus);
}
-/*
- * We are the last non IDE user of the legacy IDE ident structures
- * and we thus want to keep a private copy of this function so the
- * driver can be used without the obsolete drivers/ide layer
- */
-
static void isd200_fix_driveid (struct hd_driveid *id)
{
#ifndef __LITTLE_ENDIAN