diff options
Diffstat (limited to 'sound/oss/dmasound/dmasound_awacs.c')
| -rw-r--r-- | sound/oss/dmasound/dmasound_awacs.c | 81 |
1 files changed, 49 insertions, 32 deletions
diff --git a/sound/oss/dmasound/dmasound_awacs.c b/sound/oss/dmasound/dmasound_awacs.c index cebd881..74f9756 100644 --- a/sound/oss/dmasound/dmasound_awacs.c +++ b/sound/oss/dmasound/dmasound_awacs.c @@ -125,6 +125,7 @@ static int awacs_rate_index; static int awacs_subframe; static struct device_node* awacs_node; static struct device_node* i2s_node; +static struct resource awacs_rsrc[3]; static char awacs_name[64]; static int awacs_revision; @@ -667,9 +668,12 @@ static void PMacIrqCleanup(void) iounmap(awacs_txdma); iounmap(awacs_rxdma); - release_OF_resource(awacs_node, 0); - release_OF_resource(awacs_node, 1); - release_OF_resource(awacs_node, 2); + release_mem_region(awacs_rsrc[0].start, + awacs_rsrc[0].end - awacs_rsrc[0].start + 1); + release_mem_region(awacs_rsrc[1].start, + awacs_rsrc[1].end - awacs_rsrc[1].start + 1); + release_mem_region(awacs_rsrc[2].start, + awacs_rsrc[2].end - awacs_rsrc[2].start + 1); kfree(awacs_tx_cmd_space); kfree(awacs_rx_cmd_space); @@ -2863,46 +2867,58 @@ printk("dmasound_pmac: couldn't find a Codec we can handle\n"); * other info if necessary (early AWACS we want to read chip ids) */ - if (io->n_addrs < 3 || io->n_intrs < 3) { + if (of_get_address(io, 2, NULL, NULL) == NULL || io->n_intrs < 3) { /* OK - maybe we need to use the 'awacs' node (on earlier * machines). - */ + */ if (awacs_node) { io = awacs_node ; - if (io->n_addrs < 3 || io->n_intrs < 3) { - printk("dmasound_pmac: can't use %s" - " (%d addrs, %d intrs)\n", - io->full_name, io->n_addrs, io->n_intrs); + if (of_get_address(io, 2, NULL, NULL) == NULL || + io->n_intrs < 3) { + printk("dmasound_pmac: can't use %s\n", + io->full_name); return -ENODEV; } - } else { - printk("dmasound_pmac: can't use %s (%d addrs, %d intrs)\n", - io->full_name, io->n_addrs, io->n_intrs); - } + } else + printk("dmasound_pmac: can't use %s\n", io->full_name); } - if (!request_OF_resource(io, 0, NULL)) { + if (of_address_to_resource(io, 0, &awacs_rsrc[0]) || + request_mem_region(awacs_rsrc[0].start, + awacs_rsrc[0].end - awacs_rsrc[0].start + 1, + " (IO)") == NULL) { printk(KERN_ERR "dmasound: can't request IO resource !\n"); return -ENODEV; } - if (!request_OF_resource(io, 1, " (tx dma)")) { - release_OF_resource(io, 0); - printk(KERN_ERR "dmasound: can't request TX DMA resource !\n"); + if (of_address_to_resource(io, 1, &awacs_rsrc[1]) || + request_mem_region(awacs_rsrc[1].start, + awacs_rsrc[1].end - awacs_rsrc[1].start + 1, + " (tx dma)") == NULL) { + release_mem_region(awacs_rsrc[0].start, + awacs_rsrc[0].end - awacs_rsrc[0].start + 1); + printk(KERN_ERR "dmasound: can't request Tx DMA resource !\n"); return -ENODEV; } - - if (!request_OF_resource(io, 2, " (rx dma)")) { - release_OF_resource(io, 0); - release_OF_resource(io, 1); - printk(KERN_ERR "dmasound: can't request RX DMA resource !\n"); + if (of_address_to_resource(io, 2, &awacs_rsrc[2]) || + request_mem_region(awacs_rsrc[2].start, + awacs_rsrc[2].end - awacs_rsrc[2].start + 1, + " (rx dma)") == NULL) { + release_mem_region(awacs_rsrc[0].start, + awacs_rsrc[0].end - awacs_rsrc[0].start + 1); + release_mem_region(awacs_rsrc[1].start, + awacs_rsrc[1].end - awacs_rsrc[1].start + 1); + printk(KERN_ERR "dmasound: can't request Rx DMA resource !\n"); return -ENODEV; } awacs_beep_dev = input_allocate_device(); if (!awacs_beep_dev) { - release_OF_resource(io, 0); - release_OF_resource(io, 1); - release_OF_resource(io, 2); + release_mem_region(awacs_rsrc[0].start, + awacs_rsrc[0].end - awacs_rsrc[0].start + 1); + release_mem_region(awacs_rsrc[1].start, + awacs_rsrc[1].end - awacs_rsrc[1].start + 1); + release_mem_region(awacs_rsrc[2].start, + awacs_rsrc[2].end - awacs_rsrc[2].start + 1); printk(KERN_ERR "dmasound: can't allocate input device !\n"); return -ENOMEM; } @@ -2916,11 +2932,11 @@ printk("dmasound_pmac: couldn't find a Codec we can handle\n"); /* all OF versions I've seen use this value */ if (i2s_node) - i2s = ioremap(io->addrs[0].address, 0x1000); + i2s = ioremap(awacs_rsrc[0].start, 0x1000); else - awacs = ioremap(io->addrs[0].address, 0x1000); - awacs_txdma = ioremap(io->addrs[1].address, 0x100); - awacs_rxdma = ioremap(io->addrs[2].address, 0x100); + awacs = ioremap(awacs_rsrc[0].start, 0x1000); + awacs_txdma = ioremap(awacs_rsrc[1].start, 0x100); + awacs_rxdma = ioremap(awacs_rsrc[2].start, 0x100); /* first of all make sure that the chip is powered up....*/ pmac_call_feature(PMAC_FTR_SOUND_CHIP_ENABLE, io, 0, 1); @@ -3083,9 +3099,10 @@ printk("dmasound_pmac: Awacs/Screamer Codec Mfct: %d Rev %d\n", mfg, rev); struct device_node* mio; macio_base = NULL; for (mio = io->parent; mio; mio = mio->parent) { - if (strcmp(mio->name, "mac-io") == 0 - && mio->n_addrs > 0) { - macio_base = ioremap(mio->addrs[0].address, 0x40); + if (strcmp(mio->name, "mac-io") == 0) { + struct resource r; + if (of_address_to_resource(mio, 0, &r) == 0) + macio_base = ioremap(r.start, 0x40); break; } } |
