diff options
Diffstat (limited to 'drivers/usb/storage')
-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 @@ | |||
48 | #include <linux/errno.h> | 48 | #include <linux/errno.h> |
49 | #include <linux/slab.h> | 49 | #include <linux/slab.h> |
50 | #include <linux/hdreg.h> | 50 | #include <linux/hdreg.h> |
51 | #include <linux/ide.h> | ||
52 | #include <linux/scatterlist.h> | 51 | #include <linux/scatterlist.h> |
53 | 52 | ||
54 | #include <scsi/scsi.h> | 53 | #include <scsi/scsi.h> |
@@ -110,6 +109,12 @@ | |||
110 | #define REG_STATUS 0x80 | 109 | #define REG_STATUS 0x80 |
111 | #define REG_COMMAND 0x80 | 110 | #define REG_COMMAND 0x80 |
112 | 111 | ||
112 | /* ATA registers offset definitions */ | ||
113 | #define ATA_REG_ERROR_OFFSET 1 | ||
114 | #define ATA_REG_LCYL_OFFSET 4 | ||
115 | #define ATA_REG_HCYL_OFFSET 5 | ||
116 | #define ATA_REG_STATUS_OFFSET 7 | ||
117 | |||
113 | /* ATA error definitions not in <linux/hdreg.h> */ | 118 | /* ATA error definitions not in <linux/hdreg.h> */ |
114 | #define ATA_ERROR_MEDIA_CHANGE 0x20 | 119 | #define ATA_ERROR_MEDIA_CHANGE 0x20 |
115 | 120 | ||
@@ -360,7 +365,7 @@ static void isd200_build_sense(struct us_data *us, struct scsi_cmnd *srb) | |||
360 | { | 365 | { |
361 | struct isd200_info *info = (struct isd200_info *)us->extra; | 366 | struct isd200_info *info = (struct isd200_info *)us->extra; |
362 | struct sense_data *buf = (struct sense_data *) &srb->sense_buffer[0]; | 367 | struct sense_data *buf = (struct sense_data *) &srb->sense_buffer[0]; |
363 | unsigned char error = info->ATARegs[IDE_ERROR_OFFSET]; | 368 | unsigned char error = info->ATARegs[ATA_REG_ERROR_OFFSET]; |
364 | 369 | ||
365 | if(error & ATA_ERROR_MEDIA_CHANGE) { | 370 | if(error & ATA_ERROR_MEDIA_CHANGE) { |
366 | buf->ErrorCode = 0x70 | SENSE_ERRCODE_VALID; | 371 | buf->ErrorCode = 0x70 | SENSE_ERRCODE_VALID; |
@@ -549,8 +554,8 @@ static int isd200_read_regs( struct us_data *us ) | |||
549 | retStatus = ISD200_ERROR; | 554 | retStatus = ISD200_ERROR; |
550 | } else { | 555 | } else { |
551 | memcpy(info->ATARegs, info->RegsBuf, sizeof(info->ATARegs)); | 556 | memcpy(info->ATARegs, info->RegsBuf, sizeof(info->ATARegs)); |
552 | US_DEBUGP(" Got ATA Register[IDE_ERROR_OFFSET] = 0x%x\n", | 557 | US_DEBUGP(" Got ATA Register[ATA_REG_ERROR_OFFSET] = 0x%x\n", |
553 | info->ATARegs[IDE_ERROR_OFFSET]); | 558 | info->ATARegs[ATA_REG_ERROR_OFFSET]); |
554 | } | 559 | } |
555 | 560 | ||
556 | return retStatus; | 561 | return retStatus; |
@@ -892,7 +897,7 @@ static int isd200_try_enum(struct us_data *us, unsigned char master_slave, | |||
892 | break; | 897 | break; |
893 | 898 | ||
894 | if (!detect) { | 899 | if (!detect) { |
895 | if (regs[IDE_STATUS_OFFSET] & BUSY_STAT ) { | 900 | if (regs[ATA_REG_STATUS_OFFSET] & BUSY_STAT) { |
896 | US_DEBUGP(" %s status is still BSY, try again...\n",mstr); | 901 | US_DEBUGP(" %s status is still BSY, try again...\n",mstr); |
897 | } else { | 902 | } else { |
898 | US_DEBUGP(" %s status !BSY, continue with next operation\n",mstr); | 903 | 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, | |||
902 | /* check for BUSY_STAT and */ | 907 | /* check for BUSY_STAT and */ |
903 | /* WRERR_STAT (workaround ATA Zip drive) and */ | 908 | /* WRERR_STAT (workaround ATA Zip drive) and */ |
904 | /* ERR_STAT (workaround for Archos CD-ROM) */ | 909 | /* ERR_STAT (workaround for Archos CD-ROM) */ |
905 | else if (regs[IDE_STATUS_OFFSET] & | 910 | else if (regs[ATA_REG_STATUS_OFFSET] & |
906 | (BUSY_STAT | WRERR_STAT | ERR_STAT )) { | 911 | (BUSY_STAT | WRERR_STAT | ERR_STAT )) { |
907 | US_DEBUGP(" Status indicates it is not ready, try again...\n"); | 912 | US_DEBUGP(" Status indicates it is not ready, try again...\n"); |
908 | } | 913 | } |
909 | /* check for DRDY, ATA devices set DRDY after SRST */ | 914 | /* check for DRDY, ATA devices set DRDY after SRST */ |
910 | else if (regs[IDE_STATUS_OFFSET] & READY_STAT) { | 915 | else if (regs[ATA_REG_STATUS_OFFSET] & READY_STAT) { |
911 | US_DEBUGP(" Identified ATA device\n"); | 916 | US_DEBUGP(" Identified ATA device\n"); |
912 | info->DeviceFlags |= DF_ATA_DEVICE; | 917 | info->DeviceFlags |= DF_ATA_DEVICE; |
913 | info->DeviceHead = master_slave; | 918 | info->DeviceHead = master_slave; |
@@ -916,8 +921,8 @@ static int isd200_try_enum(struct us_data *us, unsigned char master_slave, | |||
916 | /* check Cylinder High/Low to | 921 | /* check Cylinder High/Low to |
917 | determine if it is an ATAPI device | 922 | determine if it is an ATAPI device |
918 | */ | 923 | */ |
919 | else if ((regs[IDE_HCYL_OFFSET] == 0xEB) && | 924 | else if (regs[ATA_REG_HCYL_OFFSET] == 0xEB && |
920 | (regs[IDE_LCYL_OFFSET] == 0x14)) { | 925 | regs[ATA_REG_LCYL_OFFSET] == 0x14) { |
921 | /* It seems that the RICOH | 926 | /* It seems that the RICOH |
922 | MP6200A CD/RW drive will | 927 | MP6200A CD/RW drive will |
923 | report itself okay as a | 928 | report itself okay as a |
@@ -1001,12 +1006,6 @@ static int isd200_manual_enum(struct us_data *us) | |||
1001 | return(retStatus); | 1006 | return(retStatus); |
1002 | } | 1007 | } |
1003 | 1008 | ||
1004 | /* | ||
1005 | * We are the last non IDE user of the legacy IDE ident structures | ||
1006 | * and we thus want to keep a private copy of this function so the | ||
1007 | * driver can be used without the obsolete drivers/ide layer | ||
1008 | */ | ||
1009 | |||
1010 | static void isd200_fix_driveid (struct hd_driveid *id) | 1009 | static void isd200_fix_driveid (struct hd_driveid *id) |
1011 | { | 1010 | { |
1012 | #ifndef __LITTLE_ENDIAN | 1011 | #ifndef __LITTLE_ENDIAN |