From 9ee777a558b16b1e115e0db972c1786dd8221e59 Mon Sep 17 00:00:00 2001 From: Roland Vossen Date: Sun, 2 Oct 2011 10:14:41 -0700 Subject: [PATCH] staging: brcm80211: removed fullmac function brcmf_bus_devreset() Function is not called anymore. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Reviewed-by: Franky (Zhenhui) Lin Signed-off-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmfmac/dhd.h | 2 - drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 82 +------------------ 2 files changed, 1 insertion(+), 83 deletions(-) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h index be6c620a7128..d79bd797a2a6 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd.h +++ b/drivers/staging/brcm80211/brcmfmac/dhd.h @@ -599,7 +599,6 @@ struct brcmf_pub { /* Internal brcmf items */ bool up; /* Driver up/down (to OS) */ bool txoff; /* Transmit flow-controlled */ - bool dongle_reset; /* true = DEVRESET put dongle into reset */ enum brcmf_bus_state busstate; uint hdrlen; /* Total BRCMF header length (proto + bus) */ uint maxctl; /* Max size rxctl request from proto to bus */ @@ -744,7 +743,6 @@ extern void brcmf_del_if(struct brcmf_info *drvr_priv, int ifidx); extern int brcmf_sendpkt(struct brcmf_pub *drvr, int ifidx,\ struct sk_buff *pkt); -extern int brcmf_bus_devreset(struct brcmf_pub *drvr, u8 flag); extern int brcmf_bus_start(struct brcmf_pub *drvr); extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg); diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index 198d544ffb70..655209d187f5 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@ -2269,11 +2269,6 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_bus *bus, struct sk_buff *pkt, brcmf_dbg(TRACE, "Enter\n"); - if (bus->drvr->dongle_reset) { - ret = -EPERM; - goto done; - } - frame = (u8 *) (pkt->data); /* Add alignment padding, allocate new packet if needed */ @@ -2997,9 +2992,6 @@ brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen) brcmf_dbg(TRACE, "Enter\n"); - if (bus->drvr->dongle_reset) - return -EIO; - /* Back the pointer to make a room for bus header */ frame = msg - SDPCM_HDRLEN; len = (msglen += SDPCM_HDRLEN); @@ -3112,9 +3104,6 @@ brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen) brcmf_dbg(TRACE, "Enter\n"); - if (bus->drvr->dongle_reset) - return -EIO; - /* Wait until control frame is available */ timeleft = brcmf_sdbrcm_ioctl_resp_wait(bus, &bus->rxlen, &pending); @@ -3880,9 +3869,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_pub *drvr) bus = drvr->bus; - if (bus->drvr->dongle_reset) - return false; - /* Ignore the timer if simulating bus down */ if (bus->sleeping) return false; @@ -3968,9 +3954,6 @@ static void brcmf_sdbrcm_release_malloc(struct brcmf_bus *bus) { brcmf_dbg(TRACE, "Enter\n"); - if (bus->drvr && bus->drvr->dongle_reset) - return; - kfree(bus->rxbuf); bus->rxctl = bus->rxbuf = NULL; bus->rxlen = 0; @@ -4406,8 +4389,7 @@ brcmf_sdbrcm_watchdog_thread(void *data) if (kthread_should_stop()) break; if (!wait_for_completion_interruptible(&bus->watchdog_wait)) { - if (bus->drvr->dongle_reset == false) - brcmf_sdbrcm_bus_watchdog(bus->drvr); + brcmf_sdbrcm_bus_watchdog(bus->drvr); /* Count the tick for reference */ bus->drvr->tickcnt++; } else @@ -4451,9 +4433,6 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus) { brcmf_dbg(TRACE, "Enter\n"); - if (bus->drvr && bus->drvr->dongle_reset) - return; - if (bus->ci) { brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); @@ -4672,65 +4651,6 @@ struct device *brcmf_bus_get_device(struct brcmf_bus *bus) return &bus->sdiodev->func[2]->dev; } -int brcmf_bus_devreset(struct brcmf_pub *drvr, u8 flag) -{ - int bcmerror = 0; - struct brcmf_bus *bus; - - bus = drvr->bus; - - if (flag == true) { - brcmf_sdbrcm_wd_timer(bus, 0); - if (!bus->drvr->dongle_reset) { - /* Expect app to have torn down any - connection before calling */ - /* Stop the bus, disable F2 */ - brcmf_sdbrcm_bus_stop(bus, false); - - /* Clean tx/rx buffer pointers, - detach from the dongle */ - brcmf_sdbrcm_release_dongle(bus); - - bus->drvr->dongle_reset = true; - bus->drvr->up = false; - - brcmf_dbg(TRACE, "WLAN OFF DONE\n"); - /* App can now remove power from device */ - } else - bcmerror = -EIO; - } else { - /* App must have restored power to device before calling */ - - brcmf_dbg(TRACE, " == WLAN ON ==\n"); - - if (bus->drvr->dongle_reset) { - /* Turn on WLAN */ - - /* Attempt to re-attach & download */ - if (brcmf_sdbrcm_probe_attach(bus, SI_ENUM_BASE)) { - /* Attempt to download binary to the dongle */ - if (brcmf_sdbrcm_probe_init(bus)) { - /* Re-init bus, enable F2 transfer */ - brcmf_sdbrcm_bus_init(bus->drvr, false); - - bus->drvr->dongle_reset = false; - bus->drvr->up = true; - - brcmf_dbg(TRACE, "WLAN ON DONE\n"); - } else - bcmerror = -EIO; - } else - bcmerror = -EIO; - } else { - bcmerror = -EISCONN; - brcmf_dbg(ERROR, "Set DEVRESET=false invoked when device is on\n"); - bcmerror = -EIO; - } - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); - } - return bcmerror; -} - void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick) { -- 2.34.1