Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755576AbYBKIgB (ORCPT ); Mon, 11 Feb 2008 03:36:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753274AbYBKIfS (ORCPT ); Mon, 11 Feb 2008 03:35:18 -0500 Received: from fk-out-0910.google.com ([209.85.128.189]:13868 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752243AbYBKIfO (ORCPT ); Mon, 11 Feb 2008 03:35:14 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=to:cc:subject:date:message-id:x-mailer:in-reply-to:references:from; b=vfJsDPxQjDc5FByQyiQ9gSK72Ztrq440ttWoqY8DCLi1neyD3+rd7ORV3WzJ8hDsi45VHqYWQbSdkwd51O+v+YH2FyzVDS9rtxKcKgy2pT5QQiiXlcakYTrbXz0VPv7F1+/i/i5JxaZnW6c5Hwoshe8UoSBZWztLFKrSIMtuZeU= To: Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Borislav Petkov Subject: [PATCH 2/4] ide-floppy: convert driver to using generic ide_atapi_pc Date: Mon, 11 Feb 2008 09:34:38 +0100 Message-Id: <1202718880-1793-3-git-send-email-petkovbb@gmail.com> X-Mailer: git-send-email debian.1.5.3.7.1-dirty In-Reply-To: <1202718880-1793-1-git-send-email-petkovbb@gmail.com> References: <1202718880-1793-1-git-send-email-petkovbb@gmail.com> From: Borislav Petkov Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 21498 Lines: 608 Signed-off-by: Borislav Petkov --- drivers/ide/ide-floppy.c | 205 +++++++++++++++++++++------------------------- 1 files changed, 93 insertions(+), 112 deletions(-) diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 4ce67bd..7e62dfc 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -78,26 +78,6 @@ */ #define IDEFLOPPY_PC_STACK (10 + IDEFLOPPY_MAX_PC_RETRIES) -typedef struct idefloppy_packet_command_s { - u8 c[12]; /* Actual packet bytes */ - int retries; /* On each retry, we increment - retries */ - int error; /* Error code */ - int request_transfer; /* Bytes to transfer */ - int actually_transferred; /* Bytes actually transferred */ - int buffer_size; /* Size of our data buffer */ - int b_count; /* Missing/Available data on - the current buffer */ - struct request *rq; /* The corresponding request */ - u8 *buffer; /* Data buffer */ - u8 *current_position; /* Pointer into above buffer */ - void (*callback) (ide_drive_t *); /* Called when this packet - command is completed */ - u8 pc_buffer[IDEFLOPPY_PC_BUFFER_SIZE]; /* Temporary buffer */ - unsigned long flags; /* Status/Action bit flags: long - for set_bit */ -} idefloppy_pc_t; - /* Packet command flag bits. */ enum { /* 1 when we prefer to use DMA if possible */ @@ -131,11 +111,11 @@ typedef struct ide_floppy_obj { unsigned int openers; /* protected by BKL for now */ /* Current packet command */ - idefloppy_pc_t *pc; + struct ide_atapi_pc *pc; /* Last failed packet command */ - idefloppy_pc_t *failed_pc; + struct ide_atapi_pc *failed_pc; /* Packet command stack */ - idefloppy_pc_t pc_stack[IDEFLOPPY_PC_STACK]; + struct ide_atapi_pc pc_stack[IDEFLOPPY_PC_STACK]; /* Next free packet command storage space */ int pc_stack_index; struct request rq_stack[IDEFLOPPY_PC_STACK]; @@ -262,7 +242,7 @@ static int idefloppy_do_end_request(ide_drive_t *drive, int uptodate, int nsecs) return 0; } -static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc, +static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, unsigned int bcount, int direction) { struct request *rq = pc->rq; @@ -302,7 +282,8 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc, } } -static void idefloppy_update_buffers(ide_drive_t *drive, idefloppy_pc_t *pc) +static void idefloppy_update_buffers(ide_drive_t *drive, + struct ide_atapi_pc *pc) { struct request *rq = pc->rq; struct bio *bio = rq->bio; @@ -316,7 +297,7 @@ static void idefloppy_update_buffers(ide_drive_t *drive, idefloppy_pc_t *pc) * the current request so that it will be processed immediately, on the next * pass through the driver. */ -static void idefloppy_queue_pc_head(ide_drive_t *drive, idefloppy_pc_t *pc, +static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, struct request *rq) { struct ide_floppy_obj *floppy = drive->driver_data; @@ -328,7 +309,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, idefloppy_pc_t *pc, (void) ide_do_drive_cmd(drive, rq, ide_preempt); } -static idefloppy_pc_t *idefloppy_next_pc_storage(ide_drive_t *drive) +static struct ide_atapi_pc *idefloppy_next_pc_storage(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; @@ -349,7 +330,7 @@ static struct request *idefloppy_next_rq_storage(ide_drive_t *drive) static void idefloppy_request_sense_callback(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; - u8 *buf = floppy->pc->buffer; + u8 *buf = floppy->pc->buf; debug_log("Reached %s\n", __func__); @@ -392,24 +373,24 @@ static void idefloppy_pc_callback(ide_drive_t *drive) idefloppy_do_end_request(drive, floppy->pc->error ? 0 : 1, 0); } -static void idefloppy_init_pc(idefloppy_pc_t *pc) +static void idefloppy_init_pc(struct ide_atapi_pc *pc) { memset(pc->c, 0, 12); pc->retries = 0; pc->flags = 0; - pc->request_transfer = 0; - pc->buffer = pc->pc_buffer; - pc->buffer_size = IDEFLOPPY_PC_BUFFER_SIZE; - pc->callback = &idefloppy_pc_callback; + pc->req_xfer = 0; + pc->buf = pc->pc_buf; + pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE; + pc->idefloppy_callback = &idefloppy_pc_callback; } -static void idefloppy_create_request_sense_cmd(idefloppy_pc_t *pc) +static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc) { idefloppy_init_pc(pc); pc->c[0] = GPCMD_REQUEST_SENSE; pc->c[4] = 255; - pc->request_transfer = 18; - pc->callback = &idefloppy_request_sense_callback; + pc->req_xfer = 18; + pc->idefloppy_callback = &idefloppy_request_sense_callback; } /* @@ -418,7 +399,7 @@ static void idefloppy_create_request_sense_cmd(idefloppy_pc_t *pc) */ static void idefloppy_retry_pc(ide_drive_t *drive) { - idefloppy_pc_t *pc; + struct ide_atapi_pc *pc; struct request *rq; (void)ide_read_error(drive); @@ -433,7 +414,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; ide_hwif_t *hwif = drive->hwif; - idefloppy_pc_t *pc = floppy->pc; + struct ide_atapi_pc *pc = floppy->pc; struct request *rq = pc->rq; xfer_func_t *xferfunc; unsigned int temp; @@ -450,7 +431,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) rq_data_dir(rq) ? "write" : "read"); pc->flags |= PC_FLAG_DMA_ERROR; } else { - pc->actually_transferred = pc->request_transfer; + pc->xferred = pc->req_xfer; idefloppy_update_buffers(drive, pc); } debug_log("DMA finished\n"); @@ -462,7 +443,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) /* No more interrupts */ if ((stat & DRQ_STAT) == 0) { debug_log("Packet command completed, %d bytes transferred\n", - pc->actually_transferred); + pc->xferred); pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS; local_irq_enable_in_hardirq(); @@ -485,7 +466,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) if (floppy->failed_pc == pc) floppy->failed_pc = NULL; /* Command finished - Call the callback function */ - pc->callback(drive); + pc->idefloppy_callback(drive); return ide_stopped; } @@ -517,9 +498,9 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) } if (!(pc->flags & PC_FLAG_WRITING)) { /* Reading - Check that we have enough space */ - temp = pc->actually_transferred + bcount; - if (temp > pc->request_transfer) { - if (temp > pc->buffer_size) { + temp = pc->xferred + bcount; + if (temp > pc->req_xfer) { + if (temp > pc->buf_size) { printk(KERN_ERR "ide-floppy: The floppy wants " "to send us more data than expected " "- discarding data\n"); @@ -540,15 +521,15 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) else xferfunc = hwif->atapi_input_bytes; - if (pc->buffer) - xferfunc(drive, pc->current_position, bcount); + if (pc->buf) + xferfunc(drive, pc->cur_pos, bcount); else ide_floppy_io_buffers(drive, pc, bcount, !!(pc->flags & PC_FLAG_WRITING)); /* Update the current position */ - pc->actually_transferred += bcount; - pc->current_position += bcount; + pc->xferred += bcount; + pc->cur_pos += bcount; /* And set the interrupt handler again */ ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); @@ -640,7 +621,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive) } static void ide_floppy_report_error(idefloppy_floppy_t *floppy, - idefloppy_pc_t *pc) + struct ide_atapi_pc *pc) { /* supress error messages resulting from Medium not present */ if (floppy->sense_key == 0x02 && @@ -656,7 +637,7 @@ static void ide_floppy_report_error(idefloppy_floppy_t *floppy, } static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, - idefloppy_pc_t *pc) + struct ide_atapi_pc *pc) { idefloppy_floppy_t *floppy = drive->driver_data; ide_hwif_t *hwif = drive->hwif; @@ -677,7 +658,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, pc->error = IDEFLOPPY_ERROR_GENERAL; floppy->failed_pc = NULL; - pc->callback(drive); + pc->idefloppy_callback(drive); return ide_stopped; } @@ -685,9 +666,9 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, pc->retries++; /* We haven't transferred any data yet */ - pc->actually_transferred = 0; - pc->current_position = pc->buffer; - bcount = min(pc->request_transfer, 63 * 1024); + pc->xferred = 0; + pc->cur_pos = pc->buf; + bcount = min(pc->req_xfer, 63 * 1024); if (pc->flags & PC_FLAG_DMA_ERROR) { pc->flags &= ~PC_FLAG_DMA_ERROR; @@ -715,7 +696,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, /* immediate */ pkt_xfer_routine = &idefloppy_transfer_pc; } - + if (floppy->flags & IDEFLOPPY_FLAG_DRQ_INTERRUPT) { /* Issue the packet command */ ide_execute_command(drive, WIN_PACKETCMD, @@ -738,7 +719,7 @@ static void idefloppy_rw_callback(ide_drive_t *drive) return; } -static void idefloppy_create_prevent_cmd(idefloppy_pc_t *pc, int prevent) +static void idefloppy_create_prevent_cmd(struct ide_atapi_pc *pc, int prevent) { debug_log("creating prevent removal command, prevent = %d\n", prevent); @@ -747,39 +728,39 @@ static void idefloppy_create_prevent_cmd(idefloppy_pc_t *pc, int prevent) pc->c[4] = prevent; } -static void idefloppy_create_read_capacity_cmd(idefloppy_pc_t *pc) +static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc) { idefloppy_init_pc(pc); pc->c[0] = GPCMD_READ_FORMAT_CAPACITIES; pc->c[7] = 255; pc->c[8] = 255; - pc->request_transfer = 255; + pc->req_xfer = 255; } -static void idefloppy_create_format_unit_cmd(idefloppy_pc_t *pc, int b, int l, - int flags) +static void idefloppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b, + int l, int flags) { idefloppy_init_pc(pc); pc->c[0] = GPCMD_FORMAT_UNIT; pc->c[1] = 0x17; - memset(pc->buffer, 0, 12); - pc->buffer[1] = 0xA2; + memset(pc->buf, 0, 12); + pc->buf[1] = 0xA2; /* Default format list header, u8 1: FOV/DCRT/IMM bits set */ if (flags & 1) /* Verify bit on... */ - pc->buffer[1] ^= 0x20; /* ... turn off DCRT bit */ - pc->buffer[3] = 8; + pc->buf[1] ^= 0x20; /* ... turn off DCRT bit */ + pc->buf[3] = 8; - put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buffer[4])); - put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buffer[8])); - pc->buffer_size = 12; + put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buf[4])); + put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buf[8])); + pc->buf_size = 12; pc->flags |= PC_FLAG_WRITING; } /* A mode sense command is used to "sense" floppy parameters. */ -static void idefloppy_create_mode_sense_cmd(idefloppy_pc_t *pc, u8 page_code, - u8 type) +static void idefloppy_create_mode_sense_cmd(struct ide_atapi_pc *pc, + u8 page_code, u8 type) { u16 length = 8; /* sizeof(Mode Parameter Header) = 8 Bytes */ @@ -800,24 +781,24 @@ static void idefloppy_create_mode_sense_cmd(idefloppy_pc_t *pc, u8 page_code, "in create_mode_sense_cmd\n"); } put_unaligned(cpu_to_be16(length), (u16 *) &pc->c[7]); - pc->request_transfer = length; + pc->req_xfer = length; } -static void idefloppy_create_start_stop_cmd(idefloppy_pc_t *pc, int start) +static void idefloppy_create_start_stop_cmd(struct ide_atapi_pc *pc, int start) { idefloppy_init_pc(pc); pc->c[0] = GPCMD_START_STOP_UNIT; pc->c[4] = start; } -static void idefloppy_create_test_unit_ready_cmd(idefloppy_pc_t *pc) +static void idefloppy_create_test_unit_ready_cmd(struct ide_atapi_pc *pc) { idefloppy_init_pc(pc); pc->c[0] = GPCMD_TEST_UNIT_READY; } static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, - idefloppy_pc_t *pc, struct request *rq, + struct ide_atapi_pc *pc, struct request *rq, unsigned long sector) { int block = sector / floppy->bs_factor; @@ -832,41 +813,41 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy, put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]); put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]); - pc->callback = &idefloppy_rw_callback; + pc->idefloppy_callback = &idefloppy_rw_callback; pc->rq = rq; pc->b_count = cmd == READ ? 0 : rq->bio->bi_size; if (rq->cmd_flags & REQ_RW) pc->flags |= PC_FLAG_WRITING; - pc->buffer = NULL; - pc->request_transfer = pc->buffer_size = blocks * floppy->block_size; + pc->buf = NULL; + pc->req_xfer = pc->buf_size = blocks * floppy->block_size; pc->flags |= PC_FLAG_DMA_RECOMMENDED; } static void idefloppy_blockpc_cmd(idefloppy_floppy_t *floppy, - idefloppy_pc_t *pc, struct request *rq) + struct ide_atapi_pc *pc, struct request *rq) { idefloppy_init_pc(pc); - pc->callback = &idefloppy_rw_callback; + pc->idefloppy_callback = &idefloppy_rw_callback; memcpy(pc->c, rq->cmd, sizeof(pc->c)); pc->rq = rq; pc->b_count = rq->data_len; if (rq->data_len && rq_data_dir(rq) == WRITE) pc->flags |= PC_FLAG_WRITING; - pc->buffer = rq->data; + pc->buf = rq->data; if (rq->bio) pc->flags |= PC_FLAG_DMA_RECOMMENDED; /* * possibly problematic, doesn't look like ide-floppy correctly * handled scattered requests if dma fails... */ - pc->request_transfer = pc->buffer_size = rq->data_len; + pc->req_xfer = pc->buf_size = rq->data_len; } static ide_startstop_t idefloppy_do_request(ide_drive_t *drive, struct request *rq, sector_t block_s) { idefloppy_floppy_t *floppy = drive->driver_data; - idefloppy_pc_t *pc; + struct ide_atapi_pc *pc; unsigned long block = (unsigned long)block_s; debug_log("dev: %s, cmd_type: %x, errors: %d\n", @@ -896,7 +877,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive, pc = idefloppy_next_pc_storage(drive); idefloppy_create_rw_cmd(floppy, pc, rq, block); } else if (blk_special_request(rq)) { - pc = (idefloppy_pc_t *) rq->buffer; + pc = (struct ide_atapi_pc *) rq->buffer; } else if (blk_pc_request(rq)) { pc = idefloppy_next_pc_storage(drive); idefloppy_blockpc_cmd(floppy, pc, rq); @@ -915,7 +896,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive, * Add a special packet command request to the tail of the request queue, * and wait for it to be serviced. */ -static int idefloppy_queue_pc_tail(ide_drive_t *drive, idefloppy_pc_t *pc) +static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) { struct ide_floppy_obj *floppy = drive->driver_data; struct request rq; @@ -935,7 +916,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, idefloppy_pc_t *pc) static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; u8 *page; int capacity, lba_capacity; u16 transfer_rate, sector_size, cyls, rpm; @@ -949,16 +930,16 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive) " parameters\n"); return 1; } - floppy->wp = !!(pc.buffer[3] & 0x80); + floppy->wp = !!(pc.buf[3] & 0x80); set_disk_ro(floppy->disk, floppy->wp); - page = &pc.buffer[8]; + page = &pc.buf[8]; - transfer_rate = be16_to_cpu(*(u16 *)&pc.buffer[8 + 2]); - sector_size = be16_to_cpu(*(u16 *)&pc.buffer[8 + 6]); - cyls = be16_to_cpu(*(u16 *)&pc.buffer[8 + 8]); - rpm = be16_to_cpu(*(u16 *)&pc.buffer[8 + 28]); - heads = pc.buffer[8 + 4]; - sectors = pc.buffer[8 + 5]; + transfer_rate = be16_to_cpu(*(u16 *)&pc.buf[8 + 2]); + sector_size = be16_to_cpu(*(u16 *)&pc.buf[8 + 6]); + cyls = be16_to_cpu(*(u16 *)&pc.buf[8 + 8]); + rpm = be16_to_cpu(*(u16 *)&pc.buf[8 + 28]); + heads = pc.buf[8 + 4]; + sectors = pc.buf[8 + 5]; capacity = cyls * heads * sectors * sector_size; @@ -987,7 +968,7 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive) static int idefloppy_get_sfrp_bit(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; floppy->srfp = 0; idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE, @@ -997,7 +978,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive) if (idefloppy_queue_pc_tail(drive, &pc)) return 1; - floppy->srfp = pc.buffer[8 + 2] & 0x40; + floppy->srfp = pc.buf[8 + 2] & 0x40; return (0); } @@ -1008,7 +989,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive) static int ide_floppy_get_capacity(ide_drive_t *drive) { idefloppy_floppy_t *floppy = drive->driver_data; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; u8 *cap_desc; u8 header_len, desc_cnt; int i, rc = 1, blocks, length; @@ -1024,15 +1005,15 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); return 1; } - header_len = pc.buffer[3]; - cap_desc = &pc.buffer[4]; + header_len = pc.buf[3]; + cap_desc = &pc.buf[4]; desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */ for (i = 0; i < desc_cnt; i++) { unsigned int desc_start = 4 + i*8; - blocks = be32_to_cpu(*(u32 *)&pc.buffer[desc_start]); - length = be16_to_cpu(*(u16 *)&pc.buffer[desc_start + 6]); + blocks = be32_to_cpu(*(u32 *)&pc.buf[desc_start]); + length = be16_to_cpu(*(u16 *)&pc.buf[desc_start + 6]); debug_log("Descriptor %d: %dkB, %d blocks, %d sector size\n", i, blocks * length / 1024, blocks, length); @@ -1043,7 +1024,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) * the code below is valid only for the 1st descriptor, ie i=0 */ - switch (pc.buffer[desc_start + 4] & 0x03) { + switch (pc.buf[desc_start + 4] & 0x03) { /* Clik! drive returns this instead of CAPACITY_CURRENT */ case CAPACITY_UNFORMATTED: if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) @@ -1088,7 +1069,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) break; } debug_log("Descriptor 0 Code: %d\n", - pc.buffer[desc_start + 4] & 0x03); + pc.buf[desc_start + 4] & 0x03); } /* Clik! disk does not support get_flexible_disk_page */ @@ -1120,7 +1101,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) { - idefloppy_pc_t pc; + struct ide_atapi_pc pc; u8 header_len, desc_cnt; int i, blocks, length, u_array_size, u_index; int __user *argp; @@ -1136,7 +1117,7 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n"); return (-EIO); } - header_len = pc.buffer[3]; + header_len = pc.buf[3]; desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */ u_index = 0; @@ -1153,8 +1134,8 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) if (u_index >= u_array_size) break; /* User-supplied buffer too small */ - blocks = be32_to_cpu(*(u32 *)&pc.buffer[desc_start]); - length = be16_to_cpu(*(u16 *)&pc.buffer[desc_start + 6]); + blocks = be32_to_cpu(*(u32 *)&pc.buf[desc_start]); + length = be16_to_cpu(*(u16 *)&pc.buf[desc_start + 6]); if (put_user(blocks, argp)) return(-EFAULT); @@ -1185,7 +1166,7 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg) { idefloppy_floppy_t *floppy = drive->driver_data; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; int progress_indication = 0x10000; if (floppy->srfp) { @@ -1391,7 +1372,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp) struct gendisk *disk = inode->i_bdev->bd_disk; struct ide_floppy_obj *floppy; ide_drive_t *drive; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; int ret = 0; debug_log("Reached %s\n", __func__); @@ -1454,7 +1435,7 @@ static int idefloppy_release(struct inode *inode, struct file *filp) struct gendisk *disk = inode->i_bdev->bd_disk; struct ide_floppy_obj *floppy = ide_floppy_g(disk); ide_drive_t *drive = floppy->drive; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; debug_log("Reached %s\n", __func__); @@ -1486,8 +1467,8 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy, idefloppy_pc_t *pc, - unsigned long arg, unsigned int cmd) +static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy, + struct ide_atapi_pc *pc, unsigned long arg, unsigned int cmd) { if (floppy->openers > 1) return -EBUSY; @@ -1516,7 +1497,7 @@ static int ide_floppy_format_unit(idefloppy_floppy_t *floppy, int __user *arg) { int blocks, length, flags, err = 0; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; if (floppy->openers > 1) { /* Don't format if someone is using the disk */ @@ -1567,7 +1548,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, struct block_device *bdev = inode->i_bdev; struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); ide_drive_t *drive = floppy->drive; - idefloppy_pc_t pc; + struct ide_atapi_pc pc; void __user *argp = (void __user *)arg; int err; -- 1.5.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/