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brcmsmac: Add brcms_dbg_dma() debug macro 

Also convert relevant messages to use this macro.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Tested-by: Daniel Wagner <wagi@monom.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Seth Forshee 2012-11-15 08:08:07 -06:00 committed by John W. Linville
parent 229a41d9d0
commit 90123e045c
5 changed files with 73 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/brcm80211/brcmsmac/debug.h
View File

@ -40,5 +40,6 @@ static inline void __brcms_dbg(struct device *dev, u32 level,
#define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a) #define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a)
#define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a) #define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a)
#define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a) #define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a)
#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a)
#endif /* _BRCMS_DEBUG_H_ */ #endif /* _BRCMS_DEBUG_H_ */

155
drivers/net/wireless/brcm80211/brcmsmac/dma.c
View File

@ -14,8 +14,6 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/pci.h> #include <linux/pci.h>
@ -30,6 +28,7 @@
#include "soc.h" #include "soc.h"
#include "scb.h" #include "scb.h"
#include "ampdu.h" #include "ampdu.h"
#include "debug.h"
/* /*
* dma register field offset calculation * dma register field offset calculation
@ -181,28 +180,6 @@
#define BCMEXTRAHDROOM 172 #define BCMEXTRAHDROOM 172
/* debug/trace */
#ifdef DEBUG
#define DMA_ERROR(fmt, ...) \
do { \
if (*di->msg_level & 1) \
pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#define DMA_TRACE(fmt, ...) \
do { \
if (*di->msg_level & 2) \
pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#else
#define DMA_ERROR(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
#define DMA_TRACE(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
#endif /* DEBUG */
#define DMA_NONE(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
#define MAXNAMEL 8 /* 8 char names */ #define MAXNAMEL 8 /* 8 char names */
/* macros to convert between byte offsets and indexes */ /* macros to convert between byte offsets and indexes */
@ -229,7 +206,6 @@ struct dma64desc {
/* dma engine software state */ /* dma engine software state */
struct dma_info { struct dma_info {
struct dma_pub dma; /* exported structure */ struct dma_pub dma; /* exported structure */
uint *msg_level; /* message level pointer */
char name[MAXNAMEL]; /* callers name for diag msgs */ char name[MAXNAMEL]; /* callers name for diag msgs */
struct bcma_device *core; struct bcma_device *core;
@ -306,12 +282,6 @@ struct dma_info {
bool aligndesc_4k; bool aligndesc_4k;
}; };
/*
* default dma message level (if input msg_level
* pointer is null in dma_attach())
*/
static uint dma_msg_level;
/* Check for odd number of 1's */ /* Check for odd number of 1's */
static u32 parity32(__le32 data) static u32 parity32(__le32 data)
{ {
@ -379,7 +349,7 @@ static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags)
uint dmactrlflags; uint dmactrlflags;
if (di == NULL) { if (di == NULL) {
DMA_ERROR("NULL dma handle\n"); brcms_dbg_dma(di->core, "NULL dma handle\n");
return 0; return 0;
} }
@ -431,13 +401,15 @@ static bool _dma_isaddrext(struct dma_info *di)
/* not all tx or rx channel are available */ /* not all tx or rx channel are available */
if (di->d64txregbase != 0) { if (di->d64txregbase != 0) {
if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control))) if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control)))
DMA_ERROR("%s: DMA64 tx doesn't have AE set\n", brcms_dbg_dma(di->core,
di->name); "%s: DMA64 tx doesn't have AE set\n",
di->name);
return true; return true;
} else if (di->d64rxregbase != 0) { } else if (di->d64rxregbase != 0) {
if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control))) if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control)))
DMA_ERROR("%s: DMA64 rx doesn't have AE set\n", brcms_dbg_dma(di->core,
di->name); "%s: DMA64 rx doesn't have AE set\n",
di->name);
return true; return true;
} }
@ -538,8 +510,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->txdpaorig); &alloced, &di->txdpaorig);
if (va == NULL) { if (va == NULL) {
DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", brcms_dbg_dma(di->core,
di->name); "%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n",
di->name);
return false; return false;
} }
align = (1 << align_bits); align = (1 << align_bits);
@ -552,8 +525,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->rxdpaorig); &alloced, &di->rxdpaorig);
if (va == NULL) { if (va == NULL) {
DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", brcms_dbg_dma(di->core,
di->name); "%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n",
di->name);
return false; return false;
} }
align = (1 << align_bits); align = (1 << align_bits);
@ -575,7 +549,7 @@ static bool _dma_alloc(struct dma_info *di, uint direction)
struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint txregbase, uint rxregbase, uint ntxd, uint nrxd,
uint rxbufsize, int rxextheadroom, uint rxbufsize, int rxextheadroom,
uint nrxpost, uint rxoffset, uint *msg_level) uint nrxpost, uint rxoffset)
{ {
struct si_pub *sih = wlc->hw->sih; struct si_pub *sih = wlc->hw->sih;
struct bcma_device *core = wlc->hw->d11core; struct bcma_device *core = wlc->hw->d11core;
@ -589,9 +563,6 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
if (di == NULL) if (di == NULL)
return NULL; return NULL;
di->msg_level = msg_level ? msg_level : &dma_msg_level;
di->dma64 = di->dma64 =
((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64); ((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64);
@ -607,11 +578,11 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
*/ */
_dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0); _dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0);
DMA_TRACE("%s: %s flags 0x%x ntxd %d nrxd %d " brcms_dbg_dma(di->core, "%s: %s flags 0x%x ntxd %d nrxd %d "
"rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d "
"txregbase %u rxregbase %u\n", name, "DMA64", "txregbase %u rxregbase %u\n", name, "DMA64",
di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, di->dma.dmactrlflags, ntxd, nrxd, rxbufsize,
rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase);
/* make a private copy of our callers name */ /* make a private copy of our callers name */
strncpy(di->name, name, MAXNAMEL); strncpy(di->name, name, MAXNAMEL);
@ -673,8 +644,8 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
di->dmadesc_align = 4; /* 16 byte alignment */ di->dmadesc_align = 4; /* 16 byte alignment */
} }
DMA_NONE("DMA descriptor align_needed %d, align %d\n", brcms_dbg_dma(di->core, "DMA descriptor align_needed %d, align %d\n",
di->aligndesc_4k, di->dmadesc_align); di->aligndesc_4k, di->dmadesc_align);
/* allocate tx packet pointer vector */ /* allocate tx packet pointer vector */
if (ntxd) { if (ntxd) {
@ -712,13 +683,15 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
if ((di->ddoffsetlow != 0) && !di->addrext) { if ((di->ddoffsetlow != 0) && !di->addrext) {
if (di->txdpa > SI_PCI_DMA_SZ) { if (di->txdpa > SI_PCI_DMA_SZ) {
DMA_ERROR("%s: txdpa 0x%x: addrext not supported\n", brcms_dbg_dma(di->core,
di->name, (u32)di->txdpa); "%s: txdpa 0x%x: addrext not supported\n",
di->name, (u32)di->txdpa);
goto fail; goto fail;
} }
if (di->rxdpa > SI_PCI_DMA_SZ) { if (di->rxdpa > SI_PCI_DMA_SZ) {
DMA_ERROR("%s: rxdpa 0x%x: addrext not supported\n", brcms_dbg_dma(di->core,
di->name, (u32)di->rxdpa); "%s: rxdpa 0x%x: addrext not supported\n",
di->name, (u32)di->rxdpa);
goto fail; goto fail;
} }
} }
@ -726,10 +699,11 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
/* Initialize AMPDU session */ /* Initialize AMPDU session */
brcms_c_ampdu_reset_session(&di->ampdu_session, wlc); brcms_c_ampdu_reset_session(&di->ampdu_session, wlc);
DMA_TRACE("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", brcms_dbg_dma(di->core,
di->ddoffsetlow, di->ddoffsethigh, "ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n",
di->dataoffsetlow, di->dataoffsethigh, di->ddoffsetlow, di->ddoffsethigh,
di->addrext); di->dataoffsetlow, di->dataoffsethigh,
di->addrext);
return (struct dma_pub *) di; return (struct dma_pub *) di;
@ -775,7 +749,7 @@ void dma_detach(struct dma_pub *pub)
{ {
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
/* free dma descriptor rings */ /* free dma descriptor rings */
if (di->txd64) if (di->txd64)
@ -851,7 +825,7 @@ static void _dma_rxenable(struct dma_info *di)
uint dmactrlflags = di->dma.dmactrlflags; uint dmactrlflags = di->dma.dmactrlflags;
u32 control; u32 control;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
control = D64_RC_RE | (bcma_read32(di->core, control = D64_RC_RE | (bcma_read32(di->core,
DMA64RXREGOFFS(di, control)) & DMA64RXREGOFFS(di, control)) &
@ -871,7 +845,7 @@ void dma_rxinit(struct dma_pub *pub)
{ {
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->nrxd == 0) if (di->nrxd == 0)
return; return;
@ -966,7 +940,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
return 0; return 0;
len = le16_to_cpu(*(__le16 *) (p->data)); len = le16_to_cpu(*(__le16 *) (p->data));
DMA_TRACE("%s: dma_rx len %d\n", di->name, len); brcms_dbg_dma(di->core, "%s: dma_rx len %d\n", di->name, len);
dma_spin_for_len(len, p); dma_spin_for_len(len, p);
/* set actual length */ /* set actual length */
@ -993,14 +967,15 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
DMA64RXREGOFFS(di, status0)) & DMA64RXREGOFFS(di, status0)) &
D64_RS0_CD_MASK) - di->rcvptrbase) & D64_RS0_CD_MASK) - di->rcvptrbase) &
D64_RS0_CD_MASK, struct dma64desc); D64_RS0_CD_MASK, struct dma64desc);
DMA_ERROR("rxin %d rxout %d, hw_curr %d\n", brcms_dbg_dma(di->core,
di->rxin, di->rxout, cur); "rxin %d rxout %d, hw_curr %d\n",
di->rxin, di->rxout, cur);
} }
#endif /* DEBUG */ #endif /* DEBUG */
if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) {
DMA_ERROR("%s: bad frame length (%d)\n", brcms_dbg_dma(di->core, "%s: bad frame length (%d)\n",
di->name, len); di->name, len);
skb_queue_walk_safe(&dma_frames, p, next) { skb_queue_walk_safe(&dma_frames, p, next) {
skb_unlink(p, &dma_frames); skb_unlink(p, &dma_frames);
brcmu_pkt_buf_free_skb(p); brcmu_pkt_buf_free_skb(p);
@ -1017,7 +992,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
static bool dma64_rxidle(struct dma_info *di) static bool dma64_rxidle(struct dma_info *di)
{ {
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->nrxd == 0) if (di->nrxd == 0)
return true; return true;
@ -1070,7 +1045,7 @@ bool dma_rxfill(struct dma_pub *pub)
n = di->nrxpost - nrxdactive(di, rxin, rxout); n = di->nrxpost - nrxdactive(di, rxin, rxout);
DMA_TRACE("%s: post %d\n", di->name, n); brcms_dbg_dma(di->core, "%s: post %d\n", di->name, n);
if (di->rxbufsize > BCMEXTRAHDROOM) if (di->rxbufsize > BCMEXTRAHDROOM)
extra_offset = di->rxextrahdrroom; extra_offset = di->rxextrahdrroom;
@ -1083,9 +1058,11 @@ bool dma_rxfill(struct dma_pub *pub)
p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset); p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset);
if (p == NULL) { if (p == NULL) {
DMA_ERROR("%s: out of rxbufs\n", di->name); brcms_dbg_dma(di->core, "%s: out of rxbufs\n",
di->name);
if (i == 0 && dma64_rxidle(di)) { if (i == 0 && dma64_rxidle(di)) {
DMA_ERROR("%s: ring is empty !\n", di->name); brcms_dbg_dma(di->core, "%s: ring is empty !\n",
di->name);
ring_empty = true; ring_empty = true;
} }
di->dma.rxnobuf++; di->dma.rxnobuf++;
@ -1130,7 +1107,7 @@ void dma_rxreclaim(struct dma_pub *pub)
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
struct sk_buff *p; struct sk_buff *p;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
while ((p = _dma_getnextrxp(di, true))) while ((p = _dma_getnextrxp(di, true)))
brcmu_pkt_buf_free_skb(p); brcmu_pkt_buf_free_skb(p);
@ -1161,7 +1138,7 @@ void dma_txinit(struct dma_pub *pub)
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
u32 control = D64_XC_XE; u32 control = D64_XC_XE;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0) if (di->ntxd == 0)
return; return;
@ -1193,7 +1170,7 @@ void dma_txsuspend(struct dma_pub *pub)
{ {
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0) if (di->ntxd == 0)
return; return;
@ -1205,7 +1182,7 @@ void dma_txresume(struct dma_pub *pub)
{ {
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0) if (di->ntxd == 0)
return; return;
@ -1228,11 +1205,11 @@ void dma_txreclaim(struct dma_pub *pub, enum txd_range range)
struct dma_info *di = (struct dma_info *)pub; struct dma_info *di = (struct dma_info *)pub;
struct sk_buff *p; struct sk_buff *p;
DMA_TRACE("%s: %s\n", brcms_dbg_dma(di->core, "%s: %s\n",
di->name, di->name,
range == DMA_RANGE_ALL ? "all" : range == DMA_RANGE_ALL ? "all" :
range == DMA_RANGE_TRANSMITTED ? "transmitted" : range == DMA_RANGE_TRANSMITTED ? "transmitted" :
"transferred"); "transferred");
if (di->txin == di->txout) if (di->txin == di->txout)
return; return;
@ -1392,7 +1369,7 @@ int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
struct ieee80211_tx_info *tx_info; struct ieee80211_tx_info *tx_info;
bool is_ampdu; bool is_ampdu;
DMA_TRACE("%s:\n", di->name); brcms_dbg_dma(di->core, "%s:\n", di->name);
/* no use to transmit a zero length packet */ /* no use to transmit a zero length packet */
if (p->len == 0) if (p->len == 0)
@ -1430,7 +1407,7 @@ int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
return 0; return 0;
outoftxd: outoftxd:
DMA_ERROR("%s: out of txds !!!\n", di->name); brcms_dbg_dma(di->core, "%s: out of txds !!!\n", di->name);
brcmu_pkt_buf_free_skb(p); brcmu_pkt_buf_free_skb(p);
di->dma.txavail = 0; di->dma.txavail = 0;
di->dma.txnobuf++; di->dma.txnobuf++;
@ -1482,11 +1459,11 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range)
u16 active_desc; u16 active_desc;
struct sk_buff *txp; struct sk_buff *txp;
DMA_TRACE("%s: %s\n", brcms_dbg_dma(di->core, "%s: %s\n",
di->name, di->name,
range == DMA_RANGE_ALL ? "all" : range == DMA_RANGE_ALL ? "all" :
range == DMA_RANGE_TRANSMITTED ? "transmitted" : range == DMA_RANGE_TRANSMITTED ? "transmitted" :
"transferred"); "transferred");
if (di->ntxd == 0) if (di->ntxd == 0)
return NULL; return NULL;
@ -1545,8 +1522,8 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range)
return txp; return txp;
bogus: bogus:
DMA_NONE("bogus curr: start %d end %d txout %d\n", brcms_dbg_dma(di->core, "bogus curr: start %d end %d txout %d\n",
start, end, di->txout); start, end, di->txout);
return NULL; return NULL;
} }

2
drivers/net/wireless/brcm80211/brcmsmac/dma.h
View File

@ -78,7 +78,7 @@ extern struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
uint txregbase, uint rxregbase, uint txregbase, uint rxregbase,
uint ntxd, uint nrxd, uint ntxd, uint nrxd,
uint rxbufsize, int rxextheadroom, uint rxbufsize, int rxextheadroom,
uint nrxpost, uint rxoffset, uint *msg_level); uint nrxpost, uint rxoffset);
void dma_rxinit(struct dma_pub *pub); void dma_rxinit(struct dma_pub *pub);
int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list); int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list);

10
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -1153,7 +1153,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
dmareg(DMA_RX, 0), dmareg(DMA_RX, 0),
(wme ? NTXD : 0), NRXD, (wme ? NTXD : 0), NRXD,
RXBUFSZ, -1, NRXBUFPOST, RXBUFSZ, -1, NRXBUFPOST,
BRCMS_HWRXOFF, &brcm_msg_level); BRCMS_HWRXOFF);
dma_attach_err |= (NULL == wlc_hw->di[0]); dma_attach_err |= (NULL == wlc_hw->di[0]);
/* /*
@ -1164,8 +1164,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
*/ */
wlc_hw->di[1] = dma_attach(name, wlc, wlc_hw->di[1] = dma_attach(name, wlc,
dmareg(DMA_TX, 1), 0, dmareg(DMA_TX, 1), 0,
NTXD, 0, 0, -1, 0, 0, NTXD, 0, 0, -1, 0, 0);
&brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[1]); dma_attach_err |= (NULL == wlc_hw->di[1]);
/* /*
@ -1175,8 +1174,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
*/ */
wlc_hw->di[2] = dma_attach(name, wlc, wlc_hw->di[2] = dma_attach(name, wlc,
dmareg(DMA_TX, 2), 0, dmareg(DMA_TX, 2), 0,
NTXD, 0, 0, -1, 0, 0, NTXD, 0, 0, -1, 0, 0);
&brcm_msg_level);
dma_attach_err |= (NULL == wlc_hw->di[2]); dma_attach_err |= (NULL == wlc_hw->di[2]);
/* /*
* FIFO 3 * FIFO 3
@ -1186,7 +1184,7 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
wlc_hw->di[3] = dma_attach(name, wlc, wlc_hw->di[3] = dma_attach(name, wlc,
dmareg(DMA_TX, 3), dmareg(DMA_TX, 3),
0, NTXD, 0, 0, -1, 0, NTXD, 0, 0, -1,
0, 0, &brcm_msg_level); 0, 0);
dma_attach_err |= (NULL == wlc_hw->di[3]); dma_attach_err |= (NULL == wlc_hw->di[3]);
/* Cleaner to leave this as if with AP defined */ /* Cleaner to leave this as if with AP defined */

1
drivers/net/wireless/brcm80211/include/defs.h
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@ -84,6 +84,7 @@
#define BRCM_DL_RX 0x00000004 #define BRCM_DL_RX 0x00000004
#define BRCM_DL_TX 0x00000008 #define BRCM_DL_TX 0x00000008
#define BRCM_DL_INT 0x00000010 #define BRCM_DL_INT 0x00000010
#define BRCM_DL_DMA 0x00000020
#define PM_OFF 0 #define PM_OFF 0
#define PM_MAX 1 #define PM_MAX 1