[PATCH 3/5] staging: fsl-mc/dpio: Use __leXX types where needed
From: Ioana Radulescu
Date: Tue Mar 06 2018 - 12:45:11 EST
Structures that are mapped to hardware registers should explicitly
specify the expected endianness for fields larger than 1 byte.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@xxxxxxx>
---
drivers/staging/fsl-mc/bus/dpio/qbman-portal.c | 16 ++++++++--------
drivers/staging/fsl-mc/bus/dpio/qbman-portal.h | 24 ++++++++++++------------
2 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
index 7b75c93..377f4d9 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
@@ -830,7 +830,7 @@ int qbman_swp_release(struct qbman_swp *s, const struct qbman_release_desc *d,
struct qbman_acquire_desc {
u8 verb;
u8 reserved;
- u16 bpid;
+ __le16 bpid;
u8 num;
u8 reserved2[59];
};
@@ -838,10 +838,10 @@ struct qbman_acquire_desc {
struct qbman_acquire_rslt {
u8 verb;
u8 rslt;
- u16 reserved;
+ __le16 reserved;
u8 num;
u8 reserved2[3];
- u64 buf[7];
+ __le64 buf[7];
};
/**
@@ -904,7 +904,7 @@ int qbman_swp_acquire(struct qbman_swp *s, u16 bpid, u64 *buffers,
struct qbman_alt_fq_state_desc {
u8 verb;
u8 reserved[3];
- u32 fqid;
+ __le32 fqid;
u8 reserved2[56];
};
@@ -953,11 +953,11 @@ int qbman_swp_alt_fq_state(struct qbman_swp *s, u32 fqid,
struct qbman_cdan_ctrl_desc {
u8 verb;
u8 reserved;
- u16 ch;
+ __le16 ch;
u8 we;
u8 ctrl;
- u16 reserved2;
- u64 cdan_ctx;
+ __le16 reserved2;
+ __le64 cdan_ctx;
u8 reserved3[48];
};
@@ -965,7 +965,7 @@ struct qbman_cdan_ctrl_desc {
struct qbman_cdan_ctrl_rslt {
u8 verb;
u8 rslt;
- u16 ch;
+ __le16 ch;
u8 reserved[60];
};
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
index fb8b9d3..4488a44 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
@@ -32,8 +32,8 @@ struct qbman_pull_desc {
u8 numf;
u8 tok;
u8 reserved;
- u32 dq_src;
- u64 rsp_addr;
+ __le32 dq_src;
+ __le64 rsp_addr;
u64 rsp_addr_virt;
u8 padding[40];
};
@@ -70,17 +70,17 @@ enum qbman_pull_type_e {
struct qbman_eq_desc {
u8 verb;
u8 dca;
- u16 seqnum;
- u16 orpid;
- u16 reserved1;
- u32 tgtid;
- u32 tag;
- u16 qdbin;
+ __le16 seqnum;
+ __le16 orpid;
+ __le16 reserved1;
+ __le32 tgtid;
+ __le32 tag;
+ __le16 qdbin;
u8 qpri;
u8 reserved[3];
u8 wae;
u8 rspid;
- u64 rsp_addr;
+ __le64 rsp_addr;
u8 fd[32];
};
@@ -88,9 +88,9 @@ struct qbman_eq_desc {
struct qbman_release_desc {
u8 verb;
u8 reserved;
- u16 bpid;
- u32 reserved2;
- u64 buf[7];
+ __le16 bpid;
+ __le32 reserved2;
+ __le64 buf[7];
};
/* Management command result codes */
--
2.7.4