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[PATCH] cdrom: add endianness annotations

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alexey Dobriyan 2005-12-01 17:10:40 -05:00 committed by Linus Torvalds
parent 70f3891293
commit 56052d525a
2 changed files with 17 additions and 17 deletions
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6
drivers/cdrom/cdrom.c
View File

@ -703,7 +703,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi)
{
struct packet_command cgc;
char buffer[16];
__u16 *feature_code;
__be16 *feature_code;
int ret;
init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);
@ -716,7 +716,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi)
if ((ret = cdi->ops->generic_packet(cdi, &cgc)))
return ret;
feature_code = (__u16 *) &buffer[sizeof(struct feature_header)];
feature_code = (__be16 *) &buffer[sizeof(struct feature_header)];
if (be16_to_cpu(*feature_code) == CDF_HWDM)
return 0;
@ -2963,7 +2963,7 @@ static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
how much data is available for transfer. buffer[1] is
unfortunately ambigious and the only reliable way seem
to be to simply skip over the block descriptor... */
offset = 8 + be16_to_cpu(*(unsigned short *)(buffer+6));
offset = 8 + be16_to_cpu(*(__be16 *)(buffer+6));
if (offset + 16 > sizeof(buffer))
return -E2BIG;

28
include/linux/cdrom.h
View File

@ -749,7 +749,7 @@ struct request_sense {
#define MRW_MODE_PC 0x03
struct mrw_feature_desc {
__u16 feature_code;
__be16 feature_code;
#if defined(__BIG_ENDIAN_BITFIELD)
__u8 reserved1 : 2;
__u8 feature_version : 4;
@ -776,7 +776,7 @@ struct mrw_feature_desc {
/* cf. mmc4r02g.pdf 5.3.10 Random Writable Feature (0020h) pg 197 of 635 */
struct rwrt_feature_desc {
__u16 feature_code;
__be16 feature_code;
#if defined(__BIG_ENDIAN_BITFIELD)
__u8 reserved1 : 2;
__u8 feature_version : 4;
@ -803,7 +803,7 @@ struct rwrt_feature_desc {
};
typedef struct {
__u16 disc_information_length;
__be16 disc_information_length;
#if defined(__BIG_ENDIAN_BITFIELD)
__u8 reserved1 : 3;
__u8 erasable : 1;
@ -849,7 +849,7 @@ typedef struct {
} disc_information;
typedef struct {
__u16 track_information_length;
__be16 track_information_length;
__u8 track_lsb;
__u8 session_lsb;
__u8 reserved1;
@ -880,12 +880,12 @@ typedef struct {
__u8 lra_v : 1;
__u8 reserved3 : 6;
#endif
__u32 track_start;
__u32 next_writable;
__u32 free_blocks;
__u32 fixed_packet_size;
__u32 track_size;
__u32 last_rec_address;
__be32 track_start;
__be32 next_writable;
__be32 free_blocks;
__be32 fixed_packet_size;
__be32 track_size;
__be32 last_rec_address;
} track_information;
struct feature_header {
@ -896,12 +896,12 @@ struct feature_header {
};
struct mode_page_header {
__u16 mode_data_length;
__be16 mode_data_length;
__u8 medium_type;
__u8 reserved1;
__u8 reserved2;
__u8 reserved3;
__u16 desc_length;
__be16 desc_length;
};
#ifdef __KERNEL__
@ -1106,7 +1106,7 @@ typedef struct {
#endif
__u8 session_format;
__u8 reserved6;
__u32 packet_size;
__be32 packet_size;
__u16 audio_pause;
__u8 mcn[16];
__u8 isrc[16];
@ -1151,7 +1151,7 @@ typedef struct {
} rpc_state_t;
struct event_header {
__u16 data_len;
__be16 data_len;
#if defined(__BIG_ENDIAN_BITFIELD)
__u8 nea : 1;
__u8 reserved1 : 4;