Commit 261f992b authored by Roland Vossen's avatar Roland Vossen Committed by Greg Kroah-Hartman
Browse files

staging: brcm80211: removed unused softmac workaround



WAR16165 is only used on older PCI chips, the driver does not support
these chips.

Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent bce42cf3
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+0 −9
Original line number Diff line number Diff line
@@ -1852,15 +1852,6 @@ int ai_devpath(struct si_pub *sih, char *path, int size)
	return 0;
}

bool ai_pci_war16165(struct si_pub *sih)
{
	struct si_info *sii;

	sii = (struct si_info *)sih;

	return PCI(sii) && (sih->buscorerev <= 10);
}

void ai_pci_up(struct si_pub *sih)
{
	struct si_info *sii;
+0 −2
Original line number Diff line number Diff line
@@ -322,8 +322,6 @@ extern void ai_write_wrap_reg(struct si_pub *sih, u32 offset, u32 val);
extern struct si_pub *ai_attach(void *regs, struct pci_dev *sdh, char **vars,
				uint *varsz);
extern void ai_detach(struct si_pub *sih);
extern bool ai_pci_war16165(struct si_pub *sih);

extern uint ai_coreid(struct si_pub *sih);
extern uint ai_corerev(struct si_pub *sih);
extern uint ai_corereg(struct si_pub *sih, uint coreidx, uint regoff, uint mask,
+1 −2
Original line number Diff line number Diff line
@@ -1330,8 +1330,7 @@ struct shm_acparams {
#define	MHF1_FORCEFASTCLK	0x0400

/* Flags in M_HOST_FLAGS2 */
/* PR16165WAR : Enable ucode PCI slow clock WAR */
#define MHF2_PCISLOWCLKWAR	0x0008

/* Flush BCMC FIFO immediately */
#define MHF2_TXBCMC_NOW		0x0040
/* Enable ucode/hw power control */
+0 −31
Original line number Diff line number Diff line
@@ -829,19 +829,6 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
	return n >= bound_limit;
}

static void brcms_c_war16165(struct brcms_c_info *wlc, bool tx)
{
	if (tx) {
		/* the post-increment is used in STAY_AWAKE macro */
		if (wlc->txpend16165war++ == 0)
			brcms_c_set_ps_ctrl(wlc);
	} else {
		wlc->txpend16165war--;
		if (wlc->txpend16165war == 0)
			brcms_c_set_ps_ctrl(wlc);
	}
}

/* process an individual struct tx_status */
static bool
brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
@@ -879,8 +866,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
	}

	p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
	if (wlc->war16165)
		brcms_c_war16165(wlc, false);
	if (p == NULL)
		goto fatal;

@@ -3109,8 +3094,6 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc)
	struct brcms_hardware *wlc_hw = wlc->hw;
	uint i;

	wlc->txpend16165war = 0;

	/* free any posted tx packets */
	for (i = 0; i < NFIFO; i++)
		if (wlc_hw->di[i]) {
@@ -3532,9 +3515,6 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
	AND_REG(&regs->ifs_ctl, 0x0FFF);
	W_REG(&regs->ifs_aifsn, EDCF_AIFSN_MIN);

	/* dma initializations */
	wlc->txpend16165war = 0;

	/* init the tx dma engines */
	for (i = 0; i < NFIFO; i++) {
		if (wlc_hw->di[i])
@@ -4832,9 +4812,6 @@ static int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device,
	if (wlc_hw->boardflags & BFL_NOPLLDOWN)
		brcms_b_pllreq(wlc_hw, true, BRCMS_PLLREQ_SHARED);

	if (ai_pci_war16165(wlc_hw->sih))
		wlc->war16165 = true;

	/* check device id(srom, nvram etc.) to set bands */
	if (wlc_hw->deviceid == BCM43224_D11N_ID ||
	    wlc_hw->deviceid == BCM43224_D11N_ID_VEN1)
@@ -5833,10 +5810,6 @@ int brcms_c_up(struct brcms_c_info *wlc)
	/* Set EDCF hostflags */
	brcms_c_mhf(wlc, MHF1, MHF1_EDCF, MHF1_EDCF, BRCM_BAND_ALL);

	if (wlc->war16165)
		brcms_c_mhf(wlc, MHF2, MHF2_PCISLOWCLKWAR, MHF2_PCISLOWCLKWAR,
			BRCM_BAND_ALL);

	brcms_init(wlc->wl);
	wlc->pub->up = true;

@@ -7816,10 +7789,6 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
	if (fifo == TX_BCMC_FIFO)
		frameid = le16_to_cpu(txh->TxFrameID);

	if (wlc->war16165)
		brcms_c_war16165(wlc, true);


	/*
	 * Bump up pending count for if not using rpc. If rpc is
	 * used, this will be handled in brcms_b_txfifo()
+0 −5
Original line number Diff line number Diff line
@@ -416,8 +416,6 @@ struct brcms_txq_info {
 * band: pointer to active per-band state.
 * corestate: per-core state (one per hw core).
 * bandstate: per-band state (one per phy/radio).
 * war16165: PCI slow clock 16165 war flag.
 * txpend16165war: PCI slow clock 16165 war flag.
 * qvalid: DirFrmQValid and BcMcFrmQValid.
 * ampdu: ampdu module handler.
 * asi: antsel module handler.
@@ -508,9 +506,6 @@ struct brcms_c_info {
	struct brcms_core *corestate;
	struct brcms_band *bandstate[MAXBANDS];

	bool war16165;
	uint txpend16165war;

	/* packet queue */
	uint qvalid;