From 7269178cc67197d0c4bf1128302fc7ffe6b28b9c Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Wed, 29 Jun 2011 16:46:31 -0700 Subject: [PATCH] staging: brcm80211: remove empty sdrxqlock from fullmac Remove empty lock functions for sdio rx queue Signed-off-by: Franky Lin Reviewed-by: Roland Vossen Reviewed-by: Arend van Spriel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmfmac/dhd.h | 2 -- .../staging/brcm80211/brcmfmac/dhd_linux.c | 8 ------ drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 28 ------------------- 3 files changed, 38 deletions(-) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h index 4d92d690218f..01bacdb9bf25 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd.h +++ b/drivers/staging/brcm80211/brcmfmac/dhd.h @@ -974,8 +974,6 @@ extern void dhd_os_sdlock(dhd_pub_t *pub); extern void dhd_os_sdunlock(dhd_pub_t *pub); extern void dhd_os_sdlock_txq(dhd_pub_t *pub); extern void dhd_os_sdunlock_txq(dhd_pub_t *pub); -extern void dhd_os_sdlock_rxq(dhd_pub_t *pub); -extern void dhd_os_sdunlock_rxq(dhd_pub_t *pub); extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t *pub); extern void dhd_customer_gpio_wlan_ctrl(int onoff); extern int dhd_custom_get_mac_address(unsigned char *buf); diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c index d7f7449cf30f..4811d7ae7507 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c @@ -2595,14 +2595,6 @@ void dhd_os_sdunlock_txq(dhd_pub_t *pub) spin_unlock_bh(&dhd->txqlock); } -void dhd_os_sdlock_rxq(dhd_pub_t *pub) -{ -} - -void dhd_os_sdunlock_rxq(dhd_pub_t *pub) -{ -} - static int dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata, wl_event_msg_t *event, void **data) diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index a803848c900b..dcfebac7a7a0 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@ -796,10 +796,8 @@ static void dhdsdio_chip_detach(struct dhd_bus *bus); */ static void dhdsdio_pktfree2(dhd_bus_t *bus, struct sk_buff *pkt) { - dhd_os_sdlock_rxq(bus->dhd); if ((bus->bus != SPI_BUS) || bus->usebufpool) brcmu_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); } static void dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size) @@ -3379,8 +3377,6 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) /* If there's a descriptor, generate the packet chain */ if (bus->glomd) { - dhd_os_sdlock_rxq(bus->dhd); - pfirst = plast = pnext = NULL; dlen = (u16) (bus->glomd->len); dptr = bus->glomd->data; @@ -3464,8 +3460,6 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) brcmu_pkt_buf_free_skb(bus->glomd); bus->glomd = NULL; bus->nextlen = 0; - - dhd_os_sdunlock_rxq(bus->dhd); } /* Ok -- either we just generated a packet chain, @@ -3525,9 +3519,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) } else { bus->glomerr = 0; dhdsdio_rxfail(bus, true, false); - dhd_os_sdlock_rxq(bus->dhd); brcmu_pkt_buf_free_skb(bus->glom); - dhd_os_sdunlock_rxq(bus->dhd); bus->rxglomfail++; bus->glom = NULL; } @@ -3658,9 +3650,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) } else { bus->glomerr = 0; dhdsdio_rxfail(bus, true, false); - dhd_os_sdlock_rxq(bus->dhd); brcmu_pkt_buf_free_skb(bus->glom); - dhd_os_sdunlock_rxq(bus->dhd); bus->rxglomfail++; bus->glom = NULL; } @@ -3673,7 +3663,6 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) bus->glom = NULL; plast = NULL; - dhd_os_sdlock_rxq(bus->dhd); for (num = 0; pfirst; rxseq++, pfirst = pnext) { pnext = pfirst->next; pfirst->next = NULL; @@ -3752,7 +3741,6 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) } #endif /* DHD_DEBUG */ } - dhd_os_sdunlock_rxq(bus->dhd); if (num) { dhd_os_sdunlock(bus->dhd); dhd_rx_frame(bus->dhd, ifidx, save_pfirst, num); @@ -3860,7 +3848,6 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) * or non-data frame. */ /* Allocate a packet buffer */ - dhd_os_sdlock_rxq(bus->dhd); pkt = brcmu_pkt_buf_get_skb(rdlen + DHD_SDALIGN); if (!pkt) { if (bus->bus == SPI_BUS) { @@ -3894,7 +3881,6 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) rdlen, sdret)); /* dhd.rx_ctlerrs is higher */ bus->rxc_errors++; - dhd_os_sdunlock_rxq(bus->dhd); dhdsdio_rxfail(bus, true, (bus->bus == SPI_BUS) ? false @@ -3910,9 +3896,6 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) " len %d rdlen %d expected" " rxseq %d\n", __func__, len, rdlen, rxseq)); - /* Just go try again w/normal - header read */ - dhd_os_sdunlock_rxq(bus->dhd); continue; } } else { @@ -3936,7 +3919,6 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) __func__, rdlen, sdret)); brcmu_pkt_buf_free_skb(pkt); bus->dhd->rx_errors++; - dhd_os_sdunlock_rxq(bus->dhd); /* Force retry w/normal header read. * Don't attempt NAK for * gSPI @@ -3948,7 +3930,6 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) continue; } } - dhd_os_sdunlock_rxq(bus->dhd); /* Now check the header */ memcpy(bus->rxhdr, rxbuf, SDPCM_HDRLEN); @@ -4246,18 +4227,15 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) continue; } - dhd_os_sdlock_rxq(bus->dhd); pkt = brcmu_pkt_buf_get_skb(rdlen + firstread + DHD_SDALIGN); if (!pkt) { /* Give up on data, request rtx of events */ DHD_ERROR(("%s: brcmu_pkt_buf_get_skb failed: rdlen %d" " chan %d\n", __func__, rdlen, chan)); bus->dhd->rx_dropped++; - dhd_os_sdunlock_rxq(bus->dhd); dhdsdio_rxfail(bus, false, RETRYCHAN(chan)); continue; } - dhd_os_sdunlock_rxq(bus->dhd); ASSERT(!(pkt->prev)); @@ -4281,9 +4259,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) SDPCM_DATA_CHANNEL) ? "data" : "test")), sdret)); - dhd_os_sdlock_rxq(bus->dhd); brcmu_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); bus->dhd->rx_errors++; dhdsdio_rxfail(bus, true, RETRYCHAN(chan)); continue; @@ -4340,15 +4316,11 @@ deliver: #endif /* SDTEST */ if (pkt->len == 0) { - dhd_os_sdlock_rxq(bus->dhd); brcmu_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); continue; } else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) { DHD_ERROR(("%s: rx protocol error\n", __func__)); - dhd_os_sdlock_rxq(bus->dhd); brcmu_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); bus->dhd->rx_errors++; continue; } -- 2.20.1