From: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reported-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx>
Signed-off-by: Franky Lin <frankyl@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/main.c | 11 +----------
drivers/staging/brcm80211/brcmsmac/main.h | 2 +-
drivers/staging/brcm80211/brcmsmac/otp.c | 4 ++--
drivers/staging/brcm80211/brcmsmac/rate.h | 1 -
drivers/staging/brcm80211/brcmsmac/srom.c | 15 +++++++++------
5 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c
index 5edf8b8..ee11286 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.c
+++ b/drivers/staging/brcm80211/brcmsmac/main.c
@@ -428,8 +428,6 @@ const u8 wme_fifo2ac[] = { AC_BK, AC_BE, AC_VI, AC_VO, AC_BE, AC_BE };
/* WME/802.1E Access Category to TX FIFO number */
static const u8 wme_ac2fifo[] = { 1, 0, 2, 3 };
-static bool in_send_q;
-
/* 802.1D Priority to precedence queue mapping */
const u8 wlc_prio2prec_map[] = {
_BRCMS_PREC_BE, /* 0 BE - Best-effort */
@@ -442,7 +440,7 @@ const u8 wlc_prio2prec_map[] = {
_BRCMS_PREC_NC, /* 7 NC - Network Control */
};
-static u16 xmtfifo_sz[][NFIFO] = {
+static const u16 xmtfifo_sz[][NFIFO] = {
/* corerev 20: 5120, 49152, 49152, 5376, 4352, 1280 */
{20, 192, 192, 21, 17, 5},
/* corerev 21: 2304, 14848, 5632, 3584, 3584, 1280 */
@@ -7717,11 +7715,6 @@ void brcms_c_send_q(struct brcms_c_info *wlc)
struct pktq *q = &qi->q;
struct ieee80211_tx_info *tx_info;
- if (in_send_q)
- return;
- else
- in_send_q = true;
-
prec_map = wlc->tx_prec_map;
/* Send all the enq'd pkts that we can.
@@ -7753,8 +7746,6 @@ void brcms_c_send_q(struct brcms_c_info *wlc)
prec_map = wlc->tx_prec_map;
}
}
-
- in_send_q = false;
}
void
diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h
index 47665da..c938add 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.h
+++ b/drivers/staging/brcm80211/brcmsmac/main.h
@@ -359,7 +359,7 @@ struct brcms_hardware {
u16 chanspec; /* bmac chanspec shadow */
uint *txavail[NFIFO]; /* # tx descriptors available */
- u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */
+ const u16 *xmtfifo_sz; /* fifo size in 256B for each xmt fifo */
u32 pllreq; /* pll requests to keep PLL on */
diff --git a/drivers/staging/brcm80211/brcmsmac/otp.c b/drivers/staging/brcm80211/brcmsmac/otp.c
index 05c78c7..06cb575 100644
--- a/drivers/staging/brcm80211/brcmsmac/otp.c
+++ b/drivers/staging/brcm80211/brcmsmac/otp.c
@@ -80,7 +80,7 @@ struct otp_fn_s {
struct otpinfo {
uint ccrev; /* chipc revision */
- struct otp_fn_s *fn; /* OTP functions */
+ const struct otp_fn_s *fn; /* OTP functions */
struct si_pub *sih; /* Saved sb handle */
/* IPX OTP section */
@@ -442,7 +442,7 @@ static int ipxotp_nvread(struct otpinfo *oi, char *data, uint *len)
return -ENOTSUPP;
}
-static struct otp_fn_s ipxotp_fn = {
+static const struct otp_fn_s ipxotp_fn = {
(int (*)(struct otpinfo *)) ipxotp_size,
(u16 (*)(struct otpinfo *, struct chipcregs *, uint)) ipxotp_read_bit,
diff --git a/drivers/staging/brcm80211/brcmsmac/rate.h b/drivers/staging/brcm80211/brcmsmac/rate.h
index 2cc66e0..e7b9dc2 100644
--- a/drivers/staging/brcm80211/brcmsmac/rate.h
+++ b/drivers/staging/brcm80211/brcmsmac/rate.h
@@ -27,7 +27,6 @@ extern const struct brcms_c_rateset cck_ofdm_rates;
extern const struct brcms_c_rateset ofdm_rates;
extern const struct brcms_c_rateset cck_rates;
extern const struct brcms_c_rateset gphy_legacy_rates;
-extern const struct brcms_c_rateset wlc_lrs_rates;
extern const struct brcms_c_rateset rate_limit_1_2;
struct brcms_mcs_info {
diff --git a/drivers/staging/brcm80211/brcmsmac/srom.c b/drivers/staging/brcm80211/brcmsmac/srom.c
index b37faf4..0105306 100644
--- a/drivers/staging/brcm80211/brcmsmac/srom.c
+++ b/drivers/staging/brcm80211/brcmsmac/srom.c
@@ -778,7 +778,9 @@ static const struct brcms_sromvar perpath_pci_sromvars[] = {
{NULL, 0, 0, 0, 0}
};
-static u8 srom_crc8_table[CRC8_TABLE_SIZE];
+/* crc table has the same contents for every device instance, so it can be
+ * shared between devices. */
+static u8 brcms_srom_crc8_table[CRC8_TABLE_SIZE];
static u16 *srom_window_address(struct si_pub *sih, u8 *curmap)
{
@@ -1052,8 +1054,9 @@ sprom_read_pci(struct si_pub *sih, u16 *sprom, uint wordoff,
/* fixup the endianness so crc8 will pass */
htol16_buf(buf, nwords * 2);
- if (crc8(srom_crc8_table, (u8 *) buf, nwords * 2,
- CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(srom_crc8_table))
+ if (crc8(brcms_srom_crc8_table, (u8 *) buf, nwords * 2,
+ CRC8_INIT_VALUE) !=
+ CRC8_GOOD_VALUE(brcms_srom_crc8_table))
/* DBG only pci always read srom4 first, then srom8/9 */
err = -EIO;
@@ -1089,8 +1092,8 @@ static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz)
/* fixup the endianness so crc8 will pass */
htol16_buf(buf, bufsz);
- if (crc8(srom_crc8_table, (u8 *) buf, SROM4_WORDS * 2,
- CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(srom_crc8_table))
+ if (crc8(brcms_srom_crc8_table, (u8 *) buf, SROM4_WORDS * 2,
+ CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(brcms_srom_crc8_table))
err = -EIO;
/* now correct the endianness of the byte array */
@@ -1147,7 +1150,7 @@ static int initvars_srom_pci(struct si_pub *sih, void *curmap, char **vars,
sromwindow = srom_window_address(sih, curmap);
- crc8_populate_lsb(srom_crc8_table, SROM_CRC8_POLY);
+ crc8_populate_lsb(brcms_srom_crc8_table, SROM_CRC8_POLY);
if (ai_is_sprom_available(sih)) {
err = sprom_read_pci(sih, sromwindow, 0, srom, SROM_WORDS,
true);
--
1.7.1
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