[alsa-devel] [PATCH -mm] sound/pci/au88x0/au88x0_core.c remove unused code

-- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/) Signed-off-by: Michal Piotrowski michal.k.k.piotrowski@gmail.com --- linux-work5/sound/pci/au88x0/au88x0_core.c 2007-02-04 19:44:54.000000000 +0100 +++ linux-work3/sound/pci/au88x0/au88x0_core.c 2007-03-25 17:06:31.000000000 +0200 @@ -97,85 +97,6 @@ static void vortex_mixer_dis_sr(vortex_t hwread(vortex->mmio, VORTEX_MIXER_SR) & ~(0x1 << channel)); } -#if 0 -static void -vortex_mix_muteinputgain(vortex_t * vortex, unsigned char mix, - unsigned char channel) -{ - hwwrite(vortex->mmio, VORTEX_MIX_INVOL_A + ((mix << 5) + channel), - 0x80); - hwwrite(vortex->mmio, VORTEX_MIX_INVOL_B + ((mix << 5) + channel), - 0x80); -} - -static int vortex_mix_getvolume(vortex_t * vortex, unsigned char mix) -{ - int a; - a = hwread(vortex->mmio, VORTEX_MIX_VOL_A + (mix << 2)) & 0xff; - //FP2LinearFrac(a); - return (a); -} - -static int -vortex_mix_getinputvolume(vortex_t * vortex, unsigned char mix, - int channel, int *vol) -{ - int a; - if (!(mchannels[mix] & (1 << channel))) - return 0; - a = hwread(vortex->mmio, - VORTEX_MIX_INVOL_A + (((mix << 5) + channel) << 2)); - /* - if (rampchs[mix] == 0) - a = FP2LinearFrac(a); - else - a = FP2LinearFracWT(a); - */ - *vol = a; - return (0); -} - -static unsigned int vortex_mix_boost6db(unsigned char vol) -{ - return (vol + 8); /* WOW! what a complex function! */ -} - -static void vortex_mix_rampvolume(vortex_t * vortex, int mix) -{ - int ch; - char a; - // This function is intended for ramping down only (see vortex_disableinput()). - for (ch = 0; ch < 0x20; ch++) { - if (((1 << ch) & rampchs[mix]) == 0) - continue; - a = hwread(vortex->mmio, - VORTEX_MIX_INVOL_B + (((mix << 5) + ch) << 2)); - if (a > -126) { - a -= 2; - hwwrite(vortex->mmio, - VORTEX_MIX_INVOL_A + - (((mix << 5) + ch) << 2), a); - hwwrite(vortex->mmio, - VORTEX_MIX_INVOL_B + - (((mix << 5) + ch) << 2), a); - } else - vortex_mix_killinput(vortex, mix, ch); - } -} - -static int -vortex_mix_getenablebit(vortex_t * vortex, unsigned char mix, int mixin) -{ - int addr, temp; - if (mixin >= 0) - addr = mixin; - else - addr = mixin + 3; - addr = ((mix << 3) + (addr >> 2)) << 2; - temp = hwread(vortex->mmio, VORTEX_MIX_ENIN + addr); - return ((temp >> (mixin & 3)) & 1); -} -#endif static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix, unsigned char vol) @@ -500,61 +421,6 @@ vortex_src_persist_convratio(vortex_t * return temp; } -#if 0 -static void vortex_src_slowlock(vortex_t * vortex, unsigned char src) -{ - int temp; - - hwwrite(vortex->mmio, VORTEX_SRC_DRIFT2 + (src << 2), 1); - hwwrite(vortex->mmio, VORTEX_SRC_DRIFT0 + (src << 2), 0); - temp = hwread(vortex->mmio, VORTEX_SRC_U0 + (src << 2)); - if (temp & 0x200) - hwwrite(vortex->mmio, VORTEX_SRC_U0 + (src << 2), - temp & ~0x200L); -} - -static void -vortex_src_change_convratio(vortex_t * vortex, unsigned char src, int ratio) -{ - int temp, a; - - if ((ratio & 0x10000) && (ratio != 0x10000)) { - if (ratio & 0x3fff) - a = (0x11 - ((ratio >> 0xe) & 0x3)) - 1; - else - a = (0x11 - ((ratio >> 0xe) & 0x3)) - 2; - } else - a = 0xc; - temp = hwread(vortex->mmio, VORTEX_SRC_U0 + (src << 2)); - if (((temp >> 4) & 0xf) != a) - hwwrite(vortex->mmio, VORTEX_SRC_U0 + (src << 2), - (temp & 0xf) | ((a & 0xf) << 4)); - - vortex_src_persist_convratio(vortex, src, ratio); -} - -static int -vortex_src_checkratio(vortex_t * vortex, unsigned char src, - unsigned int desired_ratio) -{ - int hw_ratio, lifeboat = 0; - - hw_ratio = hwread(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2)); - - while (hw_ratio != desired_ratio) { - hwwrite(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2), desired_ratio); - - if ((lifeboat++) > 15) { - printk(KERN_ERR "Vortex: could not set src-%d from %d to %d\n", - src, hw_ratio, desired_ratio); - break; - } - } - - return hw_ratio; -} - -#endif /* Objective: Set samplerate for given SRC module. Arguments: @@ -784,19 +650,6 @@ vortex_fifo_clearadbdata(vortex_t * vort (((fifo << FIFO_SIZE_BITS) + x) << 2), 0); } -#if 0 -static void vortex_fifo_adbinitialize(vortex_t * vortex, int fifo, int j) -{ - vortex_fifo_clearadbdata(vortex, fifo, FIFO_SIZE); -#ifdef CHIP_AU8820 - hwwrite(vortex->mmio, VORTEX_FIFO_ADBCTRL + (fifo << 2), - (FIFO_U1 | ((j & FIFO_MASK) << 0xb))); -#else - hwwrite(vortex->mmio, VORTEX_FIFO_ADBCTRL + (fifo << 2), - (FIFO_U1 | ((j & FIFO_MASK) << 0xc))); -#endif -} -#endif static void vortex_fifo_setadbvalid(vortex_t * vortex, int fifo, int en) { hwwrite(vortex->mmio, VORTEX_FIFO_ADBCTRL + (fifo << 2), @@ -1329,22 +1182,6 @@ static void vortex_adbdma_pausefifo(vort dma->fifo_status = FIFO_PAUSE; } -#if 0 // Using pause instead -static void vortex_adbdma_stopfifo(vortex_t * vortex, int adbdma) -{ - stream_t *dma = &vortex->dma_adb[adbdma]; - - int this_4 = 0, this_8 = 0; - if (dma->fifo_status == FIFO_START) - vortex_fifo_setadbctrl(vortex, adbdma, dma->dma_unknown, - this_4, this_8, 0, 0); - else if (dma->fifo_status == FIFO_STOP) - return; - dma->fifo_status = FIFO_STOP; - dma->fifo_enabled = 0; -} - -#endif /* WTDMA */ #ifndef CHIP_AU8810 @@ -1483,22 +1320,6 @@ static int vortex_wtdma_bufshift(vortex_ return delta; } -#if 0 -static void -vortex_wtdma_getposition(vortex_t * vortex, int wtdma, int *subbuf, int *pos) -{ - int temp; - temp = hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2)); - *subbuf = (temp >> WT_SUBBUF_SHIFT) & WT_SUBBUF_MASK; - *pos = temp & POS_MASK; -} - -static int vortex_wtdma_getcursubuffer(vortex_t * vortex, int wtdma) -{ - return ((hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2)) >> - POS_SHIFT) & POS_MASK); -} -#endif static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma) { stream_t *dma = &vortex->dma_wt[wtdma]; @@ -1743,40 +1564,6 @@ vortex_route(vortex_t * vortex, int en, } } -#if 0 -static void -vortex_routes(vortex_t * vortex, int en, unsigned char channel, - unsigned char source, unsigned char dest0, unsigned char dest1) -{ - ADBRamLink route[2]; - - route[0] = ((source & ADB_MASK) << ADB_SHIFT) | (dest0 & ADB_MASK); - route[1] = ((source & ADB_MASK) << ADB_SHIFT) | (dest1 & ADB_MASK); - - if (en) { - vortex_adb_addroutes(vortex, channel, route, 2); - if ((source < (OFFSET_SRCOUT + NR_SRC)) - && (source >= (OFFSET_SRCOUT))) - vortex_src_addWTD(vortex, (source - OFFSET_SRCOUT), - channel); - else if ((source < (OFFSET_MIXOUT + NR_MIXOUT)) - && (source >= (OFFSET_MIXOUT))) - vortex_mixer_addWTD(vortex, - (source - OFFSET_MIXOUT), channel); - } else { - vortex_adb_delroutes(vortex, channel, route[0], route[1]); - if ((source < (OFFSET_SRCOUT + NR_SRC)) - && (source >= (OFFSET_SRCOUT))) - vortex_src_delWTD(vortex, (source - OFFSET_SRCOUT), - channel); - else if ((source < (OFFSET_MIXOUT + NR_MIXOUT)) - && (source >= (OFFSET_MIXOUT))) - vortex_mixer_delWTD(vortex, - (source - OFFSET_MIXOUT), channel); - } -} - -#endif /* Route two sources to same target. Sources must be of same class !!! */ static void vortex_routeLRT(vortex_t * vortex, int en, unsigned char ch, @@ -1899,44 +1686,6 @@ vortex_connection_mix_src(vortex_t * vor vortex_mix_setvolumebyte(vortex, mix, MIX_DEFOGAIN); // added to original code. } -#if 0 -static void -vortex_connection_adbdma_src_src(vortex_t * vortex, int en, - unsigned char channel, - unsigned char adbdma, unsigned char src0, - unsigned char src1) -{ - vortex_routes(vortex, en, channel, ADB_DMA(adbdma), - ADB_SRCIN(src0), ADB_SRCIN(src1)); -} - -// Connect two mix to AdbDma. -static void -vortex_connection_mix_mix_adbdma(vortex_t * vortex, int en, - unsigned char ch, unsigned char mix0, - unsigned char mix1, unsigned char adbdma) -{ - - ADBRamLink routes[2]; - routes[0] = - (((mix0 + - OFFSET_MIXOUT) & ADB_MASK) << ADB_SHIFT) | (adbdma & ADB_MASK); - routes[1] = - (((mix1 + OFFSET_MIXOUT) & ADB_MASK) << ADB_SHIFT) | ((adbdma + - 0x20) & - ADB_MASK); - if (en) { - vortex_adb_addroutes(vortex, ch, routes, 0x2); - vortex_mixer_addWTD(vortex, mix0, ch); - vortex_mixer_addWTD(vortex, mix1, ch); - } else { - vortex_adb_delroutes(vortex, ch, routes[0], routes[1]); - vortex_mixer_delWTD(vortex, mix0, ch); - vortex_mixer_delWTD(vortex, mix1, ch); - } -} -#endif - /* CODEC connect. */ static void @@ -1946,7 +1695,6 @@ vortex_connect_codecplay(vortex_t * vort vortex_connection_mix_adb(vortex, en, 0x11, mixers[0], ADB_CODECOUT(0)); vortex_connection_mix_adb(vortex, en, 0x11, mixers[1], ADB_CODECOUT(1)); #else -#if 1 // Connect front channels through EQ. vortex_connection_mix_adb(vortex, en, 0x11, mixers[0], ADB_EQIN(0)); vortex_connection_mix_adb(vortex, en, 0x11, mixers[1], ADB_EQIN(1)); @@ -1965,11 +1713,6 @@ vortex_connect_codecplay(vortex_t * vort ADB_CODECOUT(1 + 4)); //printk("SDAC detected "); } -#else - // Use plain direct output to codec. - vortex_connection_mix_adb(vortex, en, 0x11, mixers[0], ADB_CODECOUT(0)); - vortex_connection_mix_adb(vortex, en, 0x11, mixers[1], ADB_CODECOUT(1)); -#endif #endif } @@ -2356,20 +2099,6 @@ static void vortex_settimer(vortex_t * v hwwrite(vortex->mmio, VORTEX_IRQ_STAT, period); } -#if 0 -static void vortex_enable_timer_int(vortex_t * card) -{ - hwwrite(card->mmio, VORTEX_IRQ_CTRL, - hwread(card->mmio, VORTEX_IRQ_CTRL) | IRQ_TIMER | 0x60); -} - -static void vortex_disable_timer_int(vortex_t * card) -{ - hwwrite(card->mmio, VORTEX_IRQ_CTRL, - hwread(card->mmio, VORTEX_IRQ_CTRL) & ~IRQ_TIMER); -} - -#endif static void vortex_enable_int(vortex_t * card) { // CAsp4ISR__EnableVortexInt_void_