diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/ath/ar5523/ar5523.c | 43 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ar5523/ar5523_hw.h | 2 |
2 files changed, 24 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 402e6d378b2c..4bd7714cd66a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -50,18 +50,19 @@ static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr, struct ar5523_tx_cmd *cmd) { int dlen, olen; - u32 *rp; + __be32 *rp; - dlen = hdr->len - sizeof(*hdr); + dlen = be32_to_cpu(hdr->len) - sizeof(*hdr); if (dlen < 0) { WARN_ON(1); goto out; } - ar5523_dbg(ar, "Code = %d len = %d\n", hdr->code & 0xff, dlen); + ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff, + dlen); - rp = (u32 *)(hdr + 1); + rp = (__be32 *)(hdr + 1); if (dlen >= sizeof(u32)) { olen = be32_to_cpu(rp[0]); dlen -= sizeof(u32); @@ -95,6 +96,7 @@ static void ar5523_cmd_rx_cb(struct urb *urb) struct ar5523_tx_cmd *cmd = &ar->tx_cmd; struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf; int dlen; + u32 code, hdrlen; if (urb->status) { if (urb->status != -ESHUTDOWN) @@ -110,15 +112,15 @@ static void ar5523_cmd_rx_cb(struct urb *urb) ar5523_dbg(ar, "%s code %02x priv %d\n", __func__, be32_to_cpu(hdr->code) & 0xff, hdr->priv); - hdr->code = be32_to_cpu(hdr->code); - hdr->len = be32_to_cpu(hdr->len); + code = be32_to_cpu(hdr->code); + hdrlen = be32_to_cpu(hdr->len); - switch (hdr->code & 0xff) { + switch (code & 0xff) { default: /* reply to a read command */ if (hdr->priv != AR5523_CMD_ID) { ar5523_err(ar, "Unexpected command id: %02x\n", - hdr->code & 0xff); + code & 0xff); goto skip; } ar5523_read_reply(ar, hdr, cmd); @@ -147,7 +149,7 @@ static void ar5523_cmd_rx_cb(struct urb *urb) case WDCMSG_TARGET_START: /* This command returns a bogus id so it needs special handling */ - dlen = hdr->len - sizeof(*hdr); + dlen = hdrlen - sizeof(*hdr); if (dlen != (int)sizeof(u32)) { ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); return; @@ -303,7 +305,7 @@ static int ar5523_config(struct ar5523 *ar, u32 reg, u32 val) write.reg = cpu_to_be32(reg); write.len = cpu_to_be32(0); /* 0 = single write */ - *(u32 *)write.data = cpu_to_be32(val); + *(__be32 *)write.data = cpu_to_be32(val); error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, 3 * sizeof(u32), 0); @@ -335,29 +337,30 @@ static int ar5523_get_status(struct ar5523 *ar, u32 which, void *odata, int olen) { int error; + __be32 which_be; - which = cpu_to_be32(which); + which_be = cpu_to_be32(which); error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_STATUS, - &which, sizeof(which), odata, olen, AR5523_CMD_FLAG_MAGIC); + &which_be, sizeof(which_be), odata, olen, AR5523_CMD_FLAG_MAGIC); if (error != 0) - ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", - be32_to_cpu(which)); + ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", which); return error; } static int ar5523_get_capability(struct ar5523 *ar, u32 cap, u32 *val) { int error; + __be32 cap_be, val_be; - cap = cpu_to_be32(cap); - error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, - &cap, sizeof(cap), val, sizeof(u32), AR5523_CMD_FLAG_MAGIC); + cap_be = cpu_to_be32(cap); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, &cap_be, + sizeof(cap_be), &val_be, sizeof(__be32), + AR5523_CMD_FLAG_MAGIC); if (error != 0) { - ar5523_err(ar, "could not read capability %u\n", - be32_to_cpu(cap)); + ar5523_err(ar, "could not read capability %u\n", cap); return error; } - *val = be32_to_cpu(*val); + *val = be32_to_cpu(val_be); return error; } diff --git a/drivers/net/wireless/ath/ar5523/ar5523_hw.h b/drivers/net/wireless/ath/ar5523/ar5523_hw.h index a0e8bf460316..0fe2c803f48f 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523_hw.h +++ b/drivers/net/wireless/ath/ar5523/ar5523_hw.h @@ -161,7 +161,7 @@ struct ar5523_rx_desc { struct ar5523_tx_desc { __be32 msglen; - __be32 msgid; /* msg id (supplied by host) */ + u32 msgid; /* msg id (supplied by host) */ __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */ __be32 txqid; /* tx queue id and flags */ #define UATH_TXQID_MASK 0x0f |