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Date: Tue, 10 Oct 2006 23:36:55 +0100
From: Al Viro <viro@....linux.org.uk>
To: torvalds@...l.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 1/16] cdrom: add endianness annotations
From: Alexey Dobriyan <adobriyan@...il.com>
Date: Thu, 1 Dec 2005 17:10:40 -0500
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
drivers/cdrom/cdrom.c | 6 +++---
include/linux/cdrom.h | 28 ++++++++++++++--------------
2 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 2a0c50d..7ea0f48 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -703,7 +703,7 @@ static int cdrom_has_defect_mgt(struct c
{
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 c
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
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;
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 3c9b0bc..bbbe7b4 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -749,7 +749,7 @@ #define MRW_MODE_PC_PRE1 0x2c
#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 @@ #endif
/* 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 @@ #endif
};
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 @@ #endif
} disc_information;
typedef struct {
- __u16 track_information_length;
+ __be16 track_information_length;
__u8 track_lsb;
__u8 session_lsb;
__u8 reserved1;
@@ -880,12 +880,12 @@ #elif defined(__LITTLE_ENDIAN_BITFIELD)
__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 @@ #elif defined(__LITTLE_ENDIAN_BITFIELD)
#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 @@ #endif
} rpc_state_t;
struct event_header {
- __u16 data_len;
+ __be16 data_len;
#if defined(__BIG_ENDIAN_BITFIELD)
__u8 nea : 1;
__u8 reserved1 : 4;
--
1.4.2.GIT
-
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