diff options
| -rw-r--r-- | arch/arm/mach-qcom/scm-boot.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-qcom/scm.c | 30 |
2 files changed, 20 insertions, 18 deletions
diff --git a/arch/arm/mach-qcom/scm-boot.c b/arch/arm/mach-qcom/scm-boot.c index f2fa32834631..e8ff7beb6218 100644 --- a/arch/arm/mach-qcom/scm-boot.c +++ b/arch/arm/mach-qcom/scm-boot.c @@ -27,12 +27,12 @@ int scm_set_boot_addr(u32 addr, int flags) { struct { - unsigned int flags; - u32 addr; + __le32 flags; + __le32 addr; } cmd; - cmd.addr = addr; - cmd.flags = flags; + cmd.addr = cpu_to_le32(addr); + cmd.flags = cpu_to_le32(flags); return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR, &cmd, sizeof(cmd), NULL, 0); } diff --git a/arch/arm/mach-qcom/scm.c b/arch/arm/mach-qcom/scm.c index a77349d34e78..1d9cf18c7091 100644 --- a/arch/arm/mach-qcom/scm.c +++ b/arch/arm/mach-qcom/scm.c @@ -61,11 +61,11 @@ static DEFINE_MUTEX(scm_lock); * to access the buffers in a safe manner. */ struct scm_command { - u32 len; - u32 buf_offset; - u32 resp_hdr_offset; - u32 id; - u32 buf[0]; + __le32 len; + __le32 buf_offset; + __le32 resp_hdr_offset; + __le32 id; + __le32 buf[0]; }; /** @@ -75,9 +75,9 @@ struct scm_command { * @is_complete: indicates if the command has finished processing */ struct scm_response { - u32 len; - u32 buf_offset; - u32 is_complete; + __le32 len; + __le32 buf_offset; + __le32 is_complete; }; /** @@ -95,12 +95,14 @@ static struct scm_command *alloc_scm_command(size_t cmd_size, size_t resp_size) struct scm_command *cmd; size_t len = sizeof(*cmd) + sizeof(struct scm_response) + cmd_size + resp_size; + u32 offset; cmd = kzalloc(PAGE_ALIGN(len), GFP_KERNEL); if (cmd) { - cmd->len = len; - cmd->buf_offset = offsetof(struct scm_command, buf); - cmd->resp_hdr_offset = cmd->buf_offset + cmd_size; + cmd->len = cpu_to_le32(len); + offset = offsetof(struct scm_command, buf); + cmd->buf_offset = cpu_to_le32(offset); + cmd->resp_hdr_offset = cpu_to_le32(offset + cmd_size); } return cmd; } @@ -125,7 +127,7 @@ static inline void free_scm_command(struct scm_command *cmd) static inline struct scm_response *scm_command_to_response( const struct scm_command *cmd) { - return (void *)cmd + cmd->resp_hdr_offset; + return (void *)cmd + le32_to_cpu(cmd->resp_hdr_offset); } /** @@ -147,7 +149,7 @@ static inline void *scm_get_command_buffer(const struct scm_command *cmd) */ static inline void *scm_get_response_buffer(const struct scm_response *rsp) { - return (void *)rsp + rsp->buf_offset; + return (void *)rsp + le32_to_cpu(rsp->buf_offset); } static int scm_remap_error(int err) @@ -259,7 +261,7 @@ int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, if (!cmd) return -ENOMEM; - cmd->id = (svc_id << 10) | cmd_id; + cmd->id = cpu_to_le32((svc_id << 10) | cmd_id); if (cmd_buf) memcpy(scm_get_command_buffer(cmd), cmd_buf, cmd_len); |