提交 24a5d703 编写于 作者: B Borislav Petkov 提交者: Bartlomiej Zolnierkiewicz

ide-floppy: remove struct idefloppy_mode_parameter_header

Signed-off-by: NBorislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 a6ff2d3b
......@@ -291,24 +291,6 @@ struct idefloppy_id_gcw {
#define IDEFLOPPY_CAPABILITIES_PAGE 0x1b
#define IDEFLOPPY_FLEXIBLE_DISK_PAGE 0x05
/*
* Mode Parameter Header for the MODE SENSE packet command
*/
typedef struct {
u16 mode_data_length; /* Length of the following data transfer */
u8 medium_type; /* Medium Type */
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned reserved3 :7;
unsigned wp :1; /* Write protect */
#elif defined(__BIG_ENDIAN_BITFIELD)
unsigned wp :1; /* Write protect */
unsigned reserved3 :7;
#else
#error "Bitfield endianness not defined! Check your byteorder.h"
#endif
u8 reserved[4];
} idefloppy_mode_parameter_header_t;
static DEFINE_MUTEX(idefloppy_ref_mutex);
#define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref)
......@@ -954,7 +936,7 @@ static void idefloppy_create_format_unit_cmd (idefloppy_pc_t *pc, int b, int l,
*/
static void idefloppy_create_mode_sense_cmd (idefloppy_pc_t *pc, u8 page_code, u8 type)
{
u16 length = sizeof(idefloppy_mode_parameter_header_t);
u16 length = 8; /* sizeof(Mode Parameter Header) = 8 Bytes */
idefloppy_init_pc(pc);
pc->c[0] = GPCMD_MODE_SENSE_10;
......@@ -1120,7 +1102,6 @@ static int idefloppy_get_flexible_disk_page (ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
idefloppy_pc_t pc;
idefloppy_mode_parameter_header_t *header;
idefloppy_flexible_disk_page_t *page;
int capacity, lba_capacity;
......@@ -1130,10 +1111,9 @@ static int idefloppy_get_flexible_disk_page (ide_drive_t *drive)
"page parameters\n");
return 1;
}
header = (idefloppy_mode_parameter_header_t *) pc.buffer;
floppy->wp = header->wp;
floppy->wp = !!(pc.buffer[3] & 0x80);
set_disk_ro(floppy->disk, floppy->wp);
page = (idefloppy_flexible_disk_page_t *) (header + 1);
page = (idefloppy_flexible_disk_page_t *) &pc.buffer[8];
page->transfer_rate = be16_to_cpu(page->transfer_rate);
page->sector_size = be16_to_cpu(page->sector_size);
......
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