diff options
Diffstat (limited to 'drivers/ide/ide-floppy.c')
| -rw-r--r-- | drivers/ide/ide-floppy.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 4bab0932c94..e04eaa49a8b 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -69,12 +69,6 @@ */ #define IDEFLOPPY_MAX_PC_RETRIES 3 -/* - * With each packet command, we allocate a buffer of IDEFLOPPY_PC_BUFFER_SIZE - * bytes. - */ -#define IDEFLOPPY_PC_BUFFER_SIZE 256 - /* format capacities descriptor codes */ #define CAPACITY_INVALID 0x00 #define CAPACITY_UNFORMATTED 0x01 @@ -274,16 +268,9 @@ static void ide_floppy_callback(ide_drive_t *drive) idefloppy_end_request(drive, uptodate, 0); } -static void idefloppy_init_pc(struct ide_atapi_pc *pc) -{ - memset(pc, 0, sizeof(*pc)); - pc->buf = pc->pc_buf; - pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE; -} - static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc) { - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_REQUEST_SENSE; pc->c[4] = 255; pc->req_xfer = 18; @@ -413,14 +400,14 @@ static void idefloppy_create_prevent_cmd(struct ide_atapi_pc *pc, int prevent) { debug_log("creating prevent removal command, prevent = %d\n", prevent); - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL; pc->c[4] = prevent; } static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) { - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_READ_FORMAT_CAPACITIES; pc->c[7] = 255; pc->c[8] = 255; @@ -430,7 +417,7 @@ static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) static void idefloppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b, int l, int flags) { - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_FORMAT_UNIT; pc->c[1] = 0x17; @@ -454,7 +441,7 @@ static void idefloppy_create_mode_sense_cmd(struct ide_atapi_pc *pc, { u16 length = 8; /* sizeof(Mode Parameter Header) = 8 Bytes */ - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_MODE_SENSE_10; pc->c[1] = 0; pc->c[2] = page_code; @@ -476,7 +463,7 @@ static void idefloppy_create_mode_sense_cmd(struct ide_atapi_pc *pc, static void idefloppy_create_start_stop_cmd(struct ide_atapi_pc *pc, int start) { - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = GPCMD_START_STOP_UNIT; pc->c[4] = start; } @@ -492,7 +479,7 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, debug_log("create_rw10_cmd: block == %d, blocks == %d\n", block, blocks); - idefloppy_init_pc(pc); + ide_init_pc(pc); pc->c[0] = cmd == READ ? GPCMD_READ_10 : GPCMD_WRITE_10; put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]); put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]); @@ -511,7 +498,7 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, static void idefloppy_blockpc_cmd(idefloppy_floppy_t *floppy, struct ide_atapi_pc *pc, struct request *rq) { - idefloppy_init_pc(pc); + ide_init_pc(pc); memcpy(pc->c, rq->cmd, sizeof(pc->c)); pc->rq = rq; pc->b_count = 0; @@ -1071,7 +1058,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp) drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS; /* Just in case */ - idefloppy_init_pc(&pc); + ide_init_pc(&pc); pc.c[0] = GPCMD_TEST_UNIT_READY; if (idefloppy_queue_pc_tail(drive, &pc)) { |