diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 264 |
1 files changed, 105 insertions, 159 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index f7eeee1dcdb6..2bf5dda29291 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -14,6 +14,8 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/types.h> #include <linux/kernel.h> #include <linux/kthread.h> @@ -40,7 +42,7 @@ #define DCMD_RESP_TIMEOUT 2000 /* In milli second */ -#ifdef BCMDBG +#ifdef DEBUG #define BRCMF_TRAP_INFO_SIZE 80 @@ -84,7 +86,7 @@ struct rte_console { char cbuf[CBUF_LEN]; }; -#endif /* BCMDBG */ +#endif /* DEBUG */ #include <chipcommon.h> #include "dhd_bus.h" @@ -307,10 +309,10 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -#define BRCMFMAC_FW_NAME "brcm/brcmfmac.bin" -#define BRCMFMAC_NV_NAME "brcm/brcmfmac.txt" -MODULE_FIRMWARE(BRCMFMAC_FW_NAME); -MODULE_FIRMWARE(BRCMFMAC_NV_NAME); +#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin" +#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt" +MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME); +MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); #define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */ #define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change @@ -416,7 +418,7 @@ struct sdpcmd_regs { u16 PAD[0x80]; }; -#ifdef BCMDBG +#ifdef DEBUG /* Device console log buffer state */ struct brcmf_console { uint count; /* Poll interval msec counter */ @@ -426,7 +428,7 @@ struct brcmf_console { u8 *buf; /* Log buffer (host copy) */ uint last; /* Last buffer read index */ }; -#endif /* BCMDBG */ +#endif /* DEBUG */ struct sdpcm_shared { u32 flags; @@ -507,11 +509,11 @@ struct brcmf_sdio { uint polltick; /* Tick counter */ uint pollcnt; /* Count of active polls */ -#ifdef BCMDBG +#ifdef DEBUG uint console_interval; struct brcmf_console console; /* Console output polling support */ uint console_addr; /* Console address from shared struct */ -#endif /* BCMDBG */ +#endif /* DEBUG */ uint regfails; /* Count of R_REG failures */ @@ -587,10 +589,10 @@ struct brcmf_sdio { #define CLK_PENDING 2 /* Not used yet */ #define CLK_AVAIL 3 -#ifdef BCMDBG +#ifdef DEBUG static int qcount[NUMPRIO]; static int tx_packets[NUMPRIO]; -#endif /* BCMDBG */ +#endif /* DEBUG */ #define SDIO_DRIVE_STRENGTH 6 /* in milliamps */ @@ -764,12 +766,12 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) bus->clkstate = CLK_AVAIL; brcmf_dbg(INFO, "CLKCTL: turned ON\n"); -#if defined(BCMDBG) - if (bus->alp_only != true) { +#if defined(DEBUG) + if (!bus->alp_only) { if (SBSDIO_ALPONLY(clkctl)) brcmf_dbg(ERROR, "HT Clock should be on\n"); } -#endif /* defined (BCMDBG) */ +#endif /* defined (DEBUG) */ bus->activity = true; } else { @@ -814,9 +816,9 @@ static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on) /* Transition SD and backplane clock readiness */ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) { -#ifdef BCMDBG +#ifdef DEBUG uint oldstate = bus->clkstate; -#endif /* BCMDBG */ +#endif /* DEBUG */ brcmf_dbg(TRACE, "Enter\n"); @@ -861,9 +863,9 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) brcmf_sdbrcm_wd_timer(bus, 0); break; } -#ifdef BCMDBG +#ifdef DEBUG brcmf_dbg(INFO, "%d -> %d\n", oldstate, bus->clkstate); -#endif /* BCMDBG */ +#endif /* DEBUG */ return 0; } @@ -1279,13 +1281,10 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } return 0; } -#ifdef BCMDBG - if (BRCMF_GLOM_ON()) { - printk(KERN_DEBUG "SUPERFRAME:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - pfirst->data, min_t(int, pfirst->len, 48)); - } -#endif + + brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), + pfirst->data, min_t(int, pfirst->len, 48), + "SUPERFRAME:\n"); /* Validate the superframe header */ dptr = (u8 *) (pfirst->data); @@ -1362,13 +1361,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) check = get_unaligned_le16(dptr + sizeof(u16)); chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); -#ifdef BCMDBG - if (BRCMF_GLOM_ON()) { - printk(KERN_DEBUG "subframe:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - dptr, 32); - } -#endif + brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), + dptr, 32, "subframe:\n"); if ((u16)~(sublen ^ check)) { brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n", @@ -1433,13 +1427,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } rxseq++; -#ifdef BCMDBG - if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { - printk(KERN_DEBUG "Rx Subframe Data:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - dptr, dlen); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), + dptr, dlen, "Rx Subframe Data:\n"); __skb_trim(pfirst, sublen); skb_pull(pfirst, doff); @@ -1457,17 +1446,13 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) continue; } -#ifdef BCMDBG - if (BRCMF_GLOM_ON()) { - brcmf_dbg(GLOM, "subframe %d to stack, %p (%p/%d) nxt/lnk %p/%p\n", - bus->glom.qlen, pfirst, pfirst->data, - pfirst->len, pfirst->next, - pfirst->prev); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - pfirst->data, - min_t(int, pfirst->len, 32)); - } -#endif /* BCMDBG */ + brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), + pfirst->data, + min_t(int, pfirst->len, 32), + "subframe %d to stack, %p (%p/%d) nxt/lnk %p/%p\n", + bus->glom.qlen, pfirst, pfirst->data, + pfirst->len, pfirst->next, + pfirst->prev); } /* sent any remaining packets up */ if (bus->glom.qlen) { @@ -1584,12 +1569,8 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) gotpkt: -#ifdef BCMDBG - if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) { - printk(KERN_DEBUG "RxCtrl:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxctl, len); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), + bus->rxctl, len, "RxCtrl:\n"); /* Point to valid data and indicate its length */ bus->rxctl += doff; @@ -1818,17 +1799,13 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) } bus->tx_max = txmax; -#ifdef BCMDBG - if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { - printk(KERN_DEBUG "Rx Data:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - rxbuf, len); - } else if (BRCMF_HDRS_ON()) { - printk(KERN_DEBUG "RxHdr:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - bus->rxhdr, SDPCM_HDRLEN); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), + rxbuf, len, "Rx Data:\n"); + brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() && + BRCMF_DATA_ON()) && + BRCMF_HDRS_ON(), + bus->rxhdr, SDPCM_HDRLEN, + "RxHdr:\n"); if (chan == SDPCM_CONTROL_CHANNEL) { brcmf_dbg(ERROR, "(nextlen): readahead on control packet %d?\n", @@ -1865,13 +1842,9 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) brcmf_sdbrcm_rxfail(bus, true, true); continue; } -#ifdef BCMDBG - if (BRCMF_BYTES_ON() || BRCMF_HDRS_ON()) { - printk(KERN_DEBUG "RxHdr:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - bus->rxhdr, SDPCM_HDRLEN); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() || BRCMF_HDRS_ON(), + bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n"); + /* Extract hardware header fields */ len = get_unaligned_le16(bus->rxhdr); @@ -2024,13 +1997,8 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished) skb_push(pkt, BRCMF_FIRSTREAD); memcpy(pkt->data, bus->rxhdr, BRCMF_FIRSTREAD); -#ifdef BCMDBG - if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { - printk(KERN_DEBUG "Rx Data:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - pkt->data, len); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(), + pkt->data, len, "Rx Data:\n"); deliver: /* Save superframe descriptor and allocate packet frame */ @@ -2038,14 +2006,9 @@ deliver: if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) { brcmf_dbg(GLOM, "glom descriptor, %d bytes:\n", len); -#ifdef BCMDBG - if (BRCMF_GLOM_ON()) { - printk(KERN_DEBUG "Glom Data:\n"); - print_hex_dump_bytes("", - DUMP_PREFIX_OFFSET, - pkt->data, len); - } -#endif + brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), + pkt->data, len, + "Glom Data:\n"); __skb_trim(pkt, len); skb_pull(pkt, SDPCM_HDRLEN); bus->glomd = pkt; @@ -2078,13 +2041,11 @@ deliver: down(&bus->sdsem); } rxcount = maxframes - rxleft; -#ifdef BCMDBG /* Message if we hit the limit */ if (!rxleft) brcmf_dbg(DATA, "hit rx limit of %d frames\n", maxframes); else -#endif /* BCMDBG */ brcmf_dbg(DATA, "processed %d frames\n", rxcount); /* Back off rxseq if awaiting rtx, update rx_seq */ if (bus->rxskip) @@ -2098,8 +2059,7 @@ static void brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar) { up(&bus->sdsem); - wait_event_interruptible_timeout(bus->ctrl_wait, - (*lockvar == false), HZ * 2); + wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2); down(&bus->sdsem); return; } @@ -2176,20 +2136,22 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, put_unaligned_le32(swheader, frame + SDPCM_FRAMETAG_LEN); put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader)); -#ifdef BCMDBG +#ifdef DEBUG tx_packets[pkt->priority]++; - if (BRCMF_BYTES_ON() && - (((BRCMF_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) || - (BRCMF_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) { - printk(KERN_DEBUG "Tx Frame:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, len); - } else if (BRCMF_HDRS_ON()) { - printk(KERN_DEBUG "TxHdr:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - frame, min_t(u16, len, 16)); - } #endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && + ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) || + (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)), + frame, len, "Tx Frame:\n"); + brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() && + ((BRCMF_CTL_ON() && + chan == SDPCM_CONTROL_CHANNEL) || + (BRCMF_DATA_ON() && + chan != SDPCM_CONTROL_CHANNEL))) && + BRCMF_HDRS_ON(), + frame, min_t(u16, len, 16), "TxHdr:\n"); + /* Raise len to next SDIO block to eliminate tail command */ if (bus->roundup && bus->blocksize && (len > bus->blocksize)) { u16 pad = bus->blocksize - (len % bus->blocksize); @@ -2314,7 +2276,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) uint retries; int err; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2410,7 +2372,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) int err; u8 clkctl, devctl = 0; -#ifdef BCMDBG +#ifdef DEBUG /* Check for inconsistent device control */ devctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err); @@ -2418,7 +2380,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } -#endif /* BCMDBG */ +#endif /* DEBUG */ /* Read CSR, if clock on switch to AVAIL, else ignore */ clkctl = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1, @@ -2664,7 +2626,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) int ret = -EBADE; uint datalen, prec; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2684,8 +2646,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) /* Priority based enq */ spin_lock_bh(&bus->txqlock); - if (brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec) == - false) { + if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) { skb_pull(pkt, SDPCM_HDRLEN); brcmf_txcomplete(bus->sdiodev->dev, pkt, false); brcmu_pkt_buf_free_skb(pkt); @@ -2701,7 +2662,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) brcmf_txflowcontrol(bus->sdiodev->dev, 0, ON); } -#ifdef BCMDBG +#ifdef DEBUG if (pktq_plen(&bus->txq, prec) > qcount[prec]) qcount[prec] = pktq_plen(&bus->txq, prec); #endif @@ -2774,7 +2735,7 @@ xfer_done: return bcmerror; } -#ifdef BCMDBG +#ifdef DEBUG #define CONSOLE_LINE_MAX 192 static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus) @@ -2845,14 +2806,14 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus) if (line[n - 1] == '\r') n--; line[n] = 0; - printk(KERN_DEBUG "CONSOLE: %s\n", line); + pr_debug("CONSOLE: %s\n", line); } } break2: return 0; } -#endif /* BCMDBG */ +#endif /* DEBUG */ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) { @@ -2906,7 +2867,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) u8 doff = 0; int ret = -1; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -2972,7 +2933,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); - if (bus->ctrl_frame_stat == false) { + if (!bus->ctrl_frame_stat) { brcmf_dbg(INFO, "ctrl_frame_stat == false\n"); ret = 0; } else { @@ -2982,17 +2943,11 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) } if (ret == -1) { -#ifdef BCMDBG - if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) { - printk(KERN_DEBUG "Tx Frame:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - frame, len); - } else if (BRCMF_HDRS_ON()) { - printk(KERN_DEBUG "TxHdr:\n"); - print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, - frame, min_t(u16, len, 16)); - } -#endif + brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), + frame, len, "Tx Frame:\n"); + brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() && BRCMF_CTL_ON()) && + BRCMF_HDRS_ON(), + frame, min_t(u16, len, 16), "TxHdr:\n"); do { ret = brcmf_tx_frame(bus, frame, len); @@ -3021,7 +2976,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) uint rxlen = 0; bool pending; struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; brcmf_dbg(TRACE, "Enter\n"); @@ -3040,7 +2995,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) rxlen, msglen); } else if (timeleft == 0) { brcmf_dbg(ERROR, "resumed on timeout\n"); - } else if (pending == true) { + } else if (pending) { brcmf_dbg(CTL, "cancelled\n"); return -ERESTARTSYS; } else { @@ -3096,9 +3051,9 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) u8 *vbuffer; u32 varsizew; __le32 varsizew_le; -#ifdef BCMDBG +#ifdef DEBUG char *nvram_ularray; -#endif /* BCMDBG */ +#endif /* DEBUG */ /* Even if there are no vars are to be written, we still need to set the ramsize. */ @@ -3115,7 +3070,7 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) /* Write the vars list */ bcmerror = brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize); -#ifdef BCMDBG +#ifdef DEBUG /* Verify NVRAM bytes */ brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize); nvram_ularray = kmalloc(varsize, GFP_ATOMIC); @@ -3142,7 +3097,7 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus) brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n"); kfree(nvram_ularray); -#endif /* BCMDBG */ +#endif /* DEBUG */ kfree(vbuffer); } @@ -3245,7 +3200,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) brcmf_dbg(INFO, "Enter\n"); - ret = request_firmware(&bus->firmware, BRCMFMAC_FW_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret); @@ -3342,7 +3297,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) char *bufp; int ret; - ret = request_firmware(&bus->firmware, BRCMFMAC_NV_NAME, + ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, &bus->sdiodev->func[2]->dev); if (ret) { brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret); @@ -3432,7 +3387,7 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) static int brcmf_sdbrcm_bus_init(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; unsigned long timeout; uint retries = 0; @@ -3507,16 +3462,12 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_WATERMARK, 8, &err); - - /* Set bus state according to enable result */ - bus_if->state = BRCMF_BUS_DATA; - } - - else { + } else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx, enable, NULL); + ret = -ENODEV; } /* Restore previous clock setting */ @@ -3524,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); /* If we didn't come up, turn off backplane clock */ - if (bus_if->state != BRCMF_BUS_DATA) + if (!ret) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: @@ -3569,9 +3520,9 @@ void brcmf_sdbrcm_isr(void *arg) static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) { -#ifdef BCMDBG +#ifdef DEBUG struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev); -#endif /* BCMDBG */ +#endif /* DEBUG */ brcmf_dbg(TIMER, "Enter\n"); @@ -3616,7 +3567,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) /* Update interrupt tracking */ bus->lastintrs = bus->intrcount; } -#ifdef BCMDBG +#ifdef DEBUG /* Poll for console output periodically */ if (bus_if->state == BRCMF_BUS_DATA && bus->console_interval != 0) { @@ -3630,7 +3581,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->console_interval = 0; } } -#endif /* BCMDBG */ +#endif /* DEBUG */ /* On idle timeout clear activity flag and/or turn off clock */ if ((bus->idletime > 0) && (bus->clkstate == CLK_AVAIL)) { @@ -3721,11 +3672,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, SI_ENUM_BASE)) brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n"); -#ifdef BCMDBG - printk(KERN_DEBUG "F1 signature read @0x18000000=0x%4x\n", - brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4)); - -#endif /* BCMDBG */ + pr_debug("F1 signature read @0x18000000=0x%4x\n", + brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4)); /* * Force PLL off until brcmf_sdio_chip_attach() @@ -3944,8 +3892,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, bus, "brcmf_watchdog"); if (IS_ERR(bus->watchdog_tsk)) { - printk(KERN_WARNING - "brcmf_watchdog thread failed to start\n"); + pr_warn("brcmf_watchdog thread failed to start\n"); bus->watchdog_tsk = NULL; } /* Initialize DPC thread */ @@ -3953,8 +3900,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->dpc_tsk = kthread_run(brcmf_sdbrcm_dpc_thread, bus, "brcmf_dpc"); if (IS_ERR(bus->dpc_tsk)) { - printk(KERN_WARNING - "brcmf_dpc thread failed to start\n"); + pr_warn("brcmf_dpc thread failed to start\n"); bus->dpc_tsk = NULL; } @@ -4031,7 +3977,7 @@ void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick) { /* Totally stop the timer */ - if (!wdtick && bus->wd_timer_valid == true) { + if (!wdtick && bus->wd_timer_valid) { del_timer_sync(&bus->timer); bus->wd_timer_valid = false; bus->save_ms = wdtick; @@ -4044,7 +3990,7 @@ brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick) if (wdtick) { if (bus->save_ms != BRCMF_WD_POLL_MS) { - if (bus->wd_timer_valid == true) + if (bus->wd_timer_valid) /* Stop timer and restart at new value */ del_timer_sync(&bus->timer); |