diff options
Diffstat (limited to 'drivers/usb/storage/isd200.c')
| -rw-r--r-- | drivers/usb/storage/isd200.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 0db488624ab1..2ae1e8673b19 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 |