diff options
Diffstat (limited to 'drivers')
31 files changed, 451 insertions, 299 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index f08cca21702c..328ce8a08426 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -960,6 +960,13 @@ static int piix_broken_suspend(void) }, }, { + .ident = "Satellite Pro U200", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE PRO U200"), + }, + }, + { .ident = "Satellite U205", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 08a52dd45fb6..545ea865ceb5 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -312,7 +312,7 @@ EXPORT_SYMBOL_GPL(ata_acpi_stm); * * RETURNS: * Number of taskfiles on success, 0 if _GTF doesn't exist or doesn't - * contain valid data. -errno on other errors. + * contain valid data. */ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf, void **ptr_to_free) @@ -339,7 +339,6 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf, ata_dev_printk(dev, KERN_WARNING, "_GTF evaluation failed (AE 0x%x)\n", status); - rc = -EIO; } goto out_free; } @@ -359,7 +358,6 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf, ata_dev_printk(dev, KERN_WARNING, "_GTF unexpected object type 0x%x\n", out_obj->type); - rc = -EINVAL; goto out_free; } @@ -367,7 +365,6 @@ static int ata_dev_get_GTF(struct ata_device *dev, struct ata_acpi_gtf **gtf, ata_dev_printk(dev, KERN_WARNING, "unexpected _GTF length (%d)\n", out_obj->buffer.length); - rc = -EINVAL; goto out_free; } @@ -511,10 +508,7 @@ static int ata_acpi_exec_tfs(struct ata_device *dev) int gtf_count, i, rc; /* get taskfiles */ - rc = ata_dev_get_GTF(dev, >f, &ptr_to_free); - if (rc < 0) - return rc; - gtf_count = rc; + gtf_count = ata_dev_get_GTF(dev, >f, &ptr_to_free); /* execute them */ for (i = 0, rc = 0; i < gtf_count; i++) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ec3ce120a517..81898036dbca 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3373,14 +3373,20 @@ void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline) * to clear 0xff after reset. For example, HHD424020F7SV00 * iVDR needs >= 800ms while. Quantum GoVault needs even more * than that. + * + * Note that some PATA controllers (pata_ali) explode if + * status register is read more than once when there's no + * device attached. */ - while (1) { - u8 status = ata_chk_status(ap); + if (ap->flags & ATA_FLAG_SATA) { + while (1) { + u8 status = ata_chk_status(ap); - if (status != 0xff || time_after(jiffies, deadline)) - return; + if (status != 0xff || time_after(jiffies, deadline)) + return; - msleep(50); + msleep(50); + } } } @@ -6821,19 +6827,6 @@ static void ata_host_release(struct device *gendev, void *res) if (!ap) continue; - if ((host->flags & ATA_HOST_STARTED) && ap->ops->port_stop) - ap->ops->port_stop(ap); - } - - if ((host->flags & ATA_HOST_STARTED) && host->ops->host_stop) - host->ops->host_stop(host); - - for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - - if (!ap) - continue; - if (ap->scsi_host) scsi_host_put(ap->scsi_host); @@ -6960,6 +6953,24 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev, return host; } +static void ata_host_stop(struct device *gendev, void *res) +{ + struct ata_host *host = dev_get_drvdata(gendev); + int i; + + WARN_ON(!(host->flags & ATA_HOST_STARTED)); + + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + if (ap->ops->port_stop) + ap->ops->port_stop(ap); + } + + if (host->ops->host_stop) + host->ops->host_stop(host); +} + /** * ata_host_start - start and freeze ports of an ATA host * @host: ATA host to start ports for @@ -6978,6 +6989,8 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev, */ int ata_host_start(struct ata_host *host) { + int have_stop = 0; + void *start_dr = NULL; int i, rc; if (host->flags & ATA_HOST_STARTED) @@ -6989,6 +7002,22 @@ int ata_host_start(struct ata_host *host) if (!host->ops && !ata_port_is_dummy(ap)) host->ops = ap->ops; + if (ap->ops->port_stop) + have_stop = 1; + } + + if (host->ops->host_stop) + have_stop = 1; + + if (have_stop) { + start_dr = devres_alloc(ata_host_stop, 0, GFP_KERNEL); + if (!start_dr) + return -ENOMEM; + } + + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + if (ap->ops->port_start) { rc = ap->ops->port_start(ap); if (rc) { @@ -7001,6 +7030,8 @@ int ata_host_start(struct ata_host *host) ata_eh_freeze_port(ap); } + if (start_dr) + devres_add(host->dev, start_dr); host->flags |= ATA_HOST_STARTED; return 0; @@ -7011,6 +7042,7 @@ int ata_host_start(struct ata_host *host) if (ap->ops->port_stop) ap->ops->port_stop(ap); } + devres_free(start_dr); return rc; } @@ -7178,6 +7210,10 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) * request IRQ and register it. This helper takes necessasry * arguments and performs the three steps in one go. * + * An invalid IRQ skips the IRQ registration and expects the host to + * have set polling mode on the port. In this case, @irq_handler + * should be NULL. + * * LOCKING: * Inherited from calling layer (may sleep). * @@ -7194,6 +7230,12 @@ int ata_host_activate(struct ata_host *host, int irq, if (rc) return rc; + /* Special case for polling mode */ + if (!irq) { + WARN_ON(irq_handler); + return ata_host_register(host, sht); + } + rc = devm_request_irq(host->dev, irq, irq_handler, irq_flags, dev_driver_string(host->dev), host); if (rc) diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index fc72a965643d..ac03a90a6168 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -1,7 +1,7 @@ /* * Generic platform device PATA driver * - * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006 - 2007 Paul Mundt * * Based on pata_pcmcia: * @@ -22,7 +22,7 @@ #include <linux/pata_platform.h> #define DRV_NAME "pata_platform" -#define DRV_VERSION "1.1" +#define DRV_VERSION "1.2" static int pio_mask = 1; @@ -120,15 +120,20 @@ static void pata_platform_setup_port(struct ata_ioports *ioaddr, * Register a platform bus IDE interface. Such interfaces are PIO and we * assume do not support IRQ sharing. * - * Platform devices are expected to contain 3 resources per port: + * Platform devices are expected to contain at least 2 resources per port: * * - I/O Base (IORESOURCE_IO or IORESOURCE_MEM) * - CTL Base (IORESOURCE_IO or IORESOURCE_MEM) + * + * and optionally: + * * - IRQ (IORESOURCE_IRQ) * * If the base resources are both mem types, the ioremap() is handled * here. For IORESOURCE_IO, it's assumed that there's no remapping * necessary. + * + * If no IRQ resource is present, PIO polling mode is used instead. */ static int __devinit pata_platform_probe(struct platform_device *pdev) { @@ -137,11 +142,12 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) struct ata_port *ap; struct pata_platform_info *pp_info; unsigned int mmio; + int irq; /* * Simple resource validation .. */ - if (unlikely(pdev->num_resources != 3)) { + if ((pdev->num_resources != 3) && (pdev->num_resources != 2)) { dev_err(&pdev->dev, "invalid number of resources\n"); return -EINVAL; } @@ -173,6 +179,13 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) (ctl_res->flags == IORESOURCE_MEM)); /* + * And the IRQ + */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) + irq = 0; /* no irq */ + + /* * Now that that's out of the way, wire up the port.. */ host = ata_host_alloc(&pdev->dev, 1); @@ -185,6 +198,14 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) ap->flags |= ATA_FLAG_SLAVE_POSS; /* + * Use polling mode if there's no IRQ + */ + if (!irq) { + ap->flags |= ATA_FLAG_PIO_POLLING; + ata_port_desc(ap, "no IRQ, using PIO polling"); + } + + /* * Handle the MMIO case */ if (mmio) { @@ -213,9 +234,9 @@ static int __devinit pata_platform_probe(struct platform_device *pdev) (unsigned long long)ctl_res->start); /* activate */ - return ata_host_activate(host, platform_get_irq(pdev, 0), - ata_interrupt, pp_info ? pp_info->irq_flags - : 0, &pata_platform_sht); + return ata_host_activate(host, irq, irq ? ata_interrupt : NULL, + pp_info ? pp_info->irq_flags : 0, + &pata_platform_sht); } /** diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 35b2df297527..44f9e5d9e362 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1629,7 +1629,7 @@ static int nv_hardreset(struct ata_link *link, unsigned int *class, /* SATA hardreset fails to retrieve proper device signature on * some controllers. Don't classify on hardreset. For more - * info, see http://bugme.osdl.org/show_bug.cgi?id=3352 + * info, see http://bugzilla.kernel.org/show_bug.cgi?id=3352 */ return sata_std_hardreset(link, &dummy, deadline); } diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 6d43ba79e154..2f1de6ec044c 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -103,7 +103,7 @@ enum { QS_DMA_BOUNDARY = ~0UL }; -typedef enum { qs_state_idle, qs_state_pkt, qs_state_mmio } qs_state_t; +typedef enum { qs_state_mmio, qs_state_pkt } qs_state_t; struct qs_port_priv { u8 *pkt; @@ -116,14 +116,15 @@ static int qs_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); static int qs_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int qs_port_start(struct ata_port *ap); static void qs_host_stop(struct ata_host *host); -static void qs_phy_reset(struct ata_port *ap); static void qs_qc_prep(struct ata_queued_cmd *qc); static unsigned int qs_qc_issue(struct ata_queued_cmd *qc); static int qs_check_atapi_dma(struct ata_queued_cmd *qc); static void qs_bmdma_stop(struct ata_queued_cmd *qc); static u8 qs_bmdma_status(struct ata_port *ap); static void qs_irq_clear(struct ata_port *ap); -static void qs_eng_timeout(struct ata_port *ap); +static void qs_freeze(struct ata_port *ap); +static void qs_thaw(struct ata_port *ap); +static void qs_error_handler(struct ata_port *ap); static struct scsi_host_template qs_ata_sht = { .module = THIS_MODULE, @@ -150,11 +151,12 @@ static const struct ata_port_operations qs_ata_ops = { .check_atapi_dma = qs_check_atapi_dma, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, - .phy_reset = qs_phy_reset, .qc_prep = qs_qc_prep, .qc_issue = qs_qc_issue, .data_xfer = ata_data_xfer, - .eng_timeout = qs_eng_timeout, + .freeze = qs_freeze, + .thaw = qs_thaw, + .error_handler = qs_error_handler, .irq_clear = qs_irq_clear, .irq_on = ata_irq_on, .scr_read = qs_scr_read, @@ -169,8 +171,6 @@ static const struct ata_port_info qs_port_info[] = { /* board_2068_idx */ { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SATA_RESET | - //FIXME ATA_FLAG_SRST | ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING, .pio_mask = 0x10, /* pio4 */ .udma_mask = ATA_UDMA6, @@ -219,7 +219,9 @@ static void qs_irq_clear(struct ata_port *ap) static inline void qs_enter_reg_mode(struct ata_port *ap) { u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000); + struct qs_port_priv *pp = ap->private_data; + pp->state = qs_state_mmio; writeb(QS_CTR0_REG, chan + QS_CCT_CTR0); readb(chan + QS_CCT_CTR0); /* flush */ } @@ -233,23 +235,28 @@ static inline void qs_reset_channel_logic(struct ata_port *ap) qs_enter_reg_mode(ap); } -static void qs_phy_reset(struct ata_port *ap) +static void qs_freeze(struct ata_port *ap) { - struct qs_port_priv *pp = ap->private_data; + u8 __iomem *mmio_base = qs_mmio_base(ap->host); - pp->state = qs_state_idle; - qs_reset_channel_logic(ap); - sata_phy_reset(ap); + writeb(0, mmio_base + QS_HCT_CTRL); /* disable host interrupts */ + qs_enter_reg_mode(ap); } -static void qs_eng_timeout(struct ata_port *ap) +static void qs_thaw(struct ata_port *ap) { - struct qs_port_priv *pp = ap->private_data; + u8 __iomem *mmio_base = qs_mmio_base(ap->host); + + qs_enter_reg_mode(ap); + writeb(1, mmio_base + QS_HCT_CTRL); /* enable host interrupts */ +} + +static int qs_prereset(struct ata_link *link, unsigned long deadline) +{ + struct ata_port *ap = link->ap; - if (pp->state != qs_state_idle) /* healthy paranoia */ - pp->state = qs_state_mmio; qs_reset_channel_logic(ap); - ata_eng_timeout(ap); + return ata_std_prereset(link, deadline); } static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) @@ -260,6 +267,13 @@ static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) return 0; } +static void qs_error_handler(struct ata_port *ap) +{ + qs_enter_reg_mode(ap); + ata_do_eh(ap, qs_prereset, ata_std_softreset, NULL, + ata_std_postreset); +} + static int qs_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val) { if (sc_reg > SCR_CONTROL) @@ -358,7 +372,6 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: - pp->state = qs_state_pkt; qs_packet_start(qc); return 0; @@ -375,6 +388,26 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } +static void qs_do_or_die(struct ata_queued_cmd *qc, u8 status) +{ + qc->err_mask |= ac_err_mask(status); + + if (!qc->err_mask) { + ata_qc_complete(qc); + } else { + struct ata_port *ap = qc->ap; + struct ata_eh_info *ehi = &ap->link.eh_info; + + ata_ehi_clear_desc(ehi); + ata_ehi_push_desc(ehi, "status 0x%02X", status); + + if (qc->err_mask == AC_ERR_DEV) + ata_port_abort(ap); + else + ata_port_freeze(ap); + } +} + static inline unsigned int qs_intr_pkt(struct ata_host *host) { unsigned int handled = 0; @@ -406,10 +439,8 @@ static inline unsigned int qs_intr_pkt(struct ata_host *host) switch (sHST) { case 0: /* successful CPB */ case 3: /* device error */ - pp->state = qs_state_idle; qs_enter_reg_mode(qc->ap); - qc->err_mask |= ac_err_mask(sDST); - ata_qc_complete(qc); + qs_do_or_die(qc, sDST); break; default: break; @@ -431,25 +462,27 @@ static inline unsigned int qs_intr_mmio(struct ata_host *host) if (ap && !(ap->flags & ATA_FLAG_DISABLED)) { struct ata_queued_cmd *qc; - struct qs_port_priv *pp = ap->private_data; - if (!pp || pp->state != qs_state_mmio) - continue; + struct qs_port_priv *pp; qc = ata_qc_from_tag(ap, ap->link.active_tag); - if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) { - - /* check main status, clearing INTRQ */ - u8 status = ata_check_status(ap); - if ((status & ATA_BUSY)) - continue; - DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", - ap->print_id, qc->tf.protocol, status); - - /* complete taskfile transaction */ - pp->state = qs_state_idle; - qc->err_mask |= ac_err_mask(status); - ata_qc_complete(qc); + if (!qc || !(qc->flags & ATA_QCFLAG_ACTIVE)) { + /* + * The qstor hardware generates spurious + * interrupts from time to time when switching + * in and out of packet mode. + * There's no obvious way to know if we're + * here now due to that, so just ack the irq + * and pretend we knew it was ours.. (ugh). + * This does not affect packet mode. + */ + ata_check_status(ap); handled = 1; + continue; } + pp = ap->private_data; + if (!pp || pp->state != qs_state_mmio) + continue; + if (!(qc->tf.flags & ATA_TFLAG_POLLING)) + handled |= ata_host_intr(ap, qc); } } return handled; @@ -459,12 +492,13 @@ static irqreturn_t qs_intr(int irq, void *dev_instance) { struct ata_host *host = dev_instance; unsigned int handled = 0; + unsigned long flags; VPRINTK("ENTER\n"); - spin_lock(&host->lock); + spin_lock_irqsave(&host->lock, flags); handled = qs_intr_pkt(host) | qs_intr_mmio(host); - spin_unlock(&host->lock); + spin_unlock_irqrestore(&host->lock, flags); VPRINTK("EXIT\n"); @@ -501,7 +535,6 @@ static int qs_port_start(struct ata_port *ap) rc = ata_port_start(ap); if (rc) return rc; - qs_enter_reg_mode(ap); pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; @@ -512,6 +545,7 @@ static int qs_port_start(struct ata_port *ap) memset(pp->pkt, 0, QS_PKT_BYTES); ap->private_data = pp; + qs_enter_reg_mode(ap); addr = (u64)pp->pkt_dma; writel((u32) addr, chan + QS_CCF_CPBA); writel((u32)(addr >> 32), chan + QS_CCF_CPBA + 4); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index cb581ebbe3c5..bf8890ebbc4c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -235,7 +235,7 @@ source "drivers/net/arm/Kconfig" config AX88796 tristate "ASIX AX88796 NE2000 clone support" - depends on ARM || MIPS + depends on ARM || MIPS || SUPERH select CRC32 select MII help diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6937ef0e7275..a198404a3e36 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4405,6 +4405,7 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params) bond_dev->set_multicast_list = bond_set_multicast_list; bond_dev->change_mtu = bond_change_mtu; bond_dev->set_mac_address = bond_set_mac_address; + bond_dev->validate_addr = NULL; bond_set_mode_ops(bond, bond->params.mode); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 7a06ade85b02..b29330d8e309 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1193,8 +1193,6 @@ static ssize_t bonding_show_active_slave(struct device *d, struct bonding *bond = to_bond(d); int count; - rtnl_lock(); - read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); @@ -1216,7 +1214,9 @@ static ssize_t bonding_store_active_slave(struct device *d, struct slave *new_active = NULL; struct bonding *bond = to_bond(d); + rtnl_lock(); write_lock_bh(&bond->lock); + if (!USES_PRIMARY(bond->params.mode)) { printk(KERN_INFO DRV_NAME ": %s: Unable to change active slave; %s is in mode %d\n", diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index ab4d309a858f..09b4fde8d924 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -580,6 +580,16 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) len = (macrx & XCT_MACRX_LLEN_M) >> XCT_MACRX_LLEN_S; + pci_unmap_single(mac->dma_pdev, dma, len, PCI_DMA_FROMDEVICE); + + if (macrx & XCT_MACRX_CRC) { + /* CRC error flagged */ + mac->netdev->stats.rx_errors++; + mac->netdev->stats.rx_crc_errors++; + dev_kfree_skb_irq(skb); + goto next; + } + if (len < 256) { struct sk_buff *new_skb; @@ -595,11 +605,10 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) } else info->skb = NULL; - pci_unmap_single(mac->dma_pdev, dma, len, PCI_DMA_FROMDEVICE); - info->dma = 0; - skb_put(skb, len); + /* Don't include CRC */ + skb_put(skb, len-4); if (likely((macrx & XCT_MACRX_HTY_M) == XCT_MACRX_HTY_IPV4_OK)) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -614,6 +623,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) skb->protocol = eth_type_trans(skb, mac->netdev); netif_receive_skb(skb); +next: RX_RING(mac, n) = 0; RX_RING(mac, n+1) = 0; @@ -1126,7 +1136,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) unsigned long flags; int i, nfrags; - dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_SS | XCT_MACTX_CRC_PAD; + dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_CRC_PAD; if (skb->ip_summed == CHECKSUM_PARTIAL) { const unsigned char *nh = skb_network_header(skb); diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 30adf726743c..a5791114b7bd 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -1456,16 +1456,11 @@ static void ql_phy_start_neg_ex(struct ql3_adapter *qdev) PHYAddr[qdev->mac_index]); reg &= ~PHY_GIG_ALL_PARAMS; - if(portConfiguration & - PORT_CONFIG_FULL_DUPLEX_ENABLED & - PORT_CONFIG_1000MB_SPEED) { - reg |= PHY_GIG_ADV_1000F; - } - - if(portConfiguration & - PORT_CONFIG_HALF_DUPLEX_ENABLED & - PORT_CONFIG_1000MB_SPEED) { - reg |= PHY_GIG_ADV_1000H; + if(portConfiguration & PORT_CONFIG_1000MB_SPEED) { + if(portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED) + reg |= PHY_GIG_ADV_1000F; + else + reg |= PHY_GIG_ADV_1000H; } ql_mii_write_reg_ex(qdev, PHY_GIG_CONTROL, reg, @@ -1645,8 +1640,11 @@ static int ql_finish_auto_neg(struct ql3_adapter *qdev) return 0; } -static void ql_link_state_machine(struct ql3_adapter *qdev) +static void ql_link_state_machine_work(struct work_struct *work) { + struct ql3_adapter *qdev = + container_of(work, struct ql3_adapter, link_state_work.work); + u32 curr_link_state; unsigned long hw_flags; @@ -1661,6 +1659,10 @@ static void ql_link_state_machine(struct ql3_adapter *qdev) "state.\n", qdev->ndev->name); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + /* Restart timer on 2 second interval. */ + mod_timer(&qdev->adapter_timer, jiffies + HZ * 1);\ + return; } @@ -1705,6 +1707,9 @@ static void ql_link_state_machine(struct ql3_adapter *qdev) break; } spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + + /* Restart timer on 2 second interval. */ + mod_timer(&qdev->adapter_timer, jiffies + HZ * 1); } /* @@ -3941,19 +3946,7 @@ static void ql_get_board_info(struct ql3_adapter *qdev) static void ql3xxx_timer(unsigned long ptr) { struct ql3_adapter *qdev = (struct ql3_adapter *)ptr; - - if (test_bit(QL_RESET_ACTIVE,&qdev->flags)) { - printk(KERN_DEBUG PFX - "%s: Reset in progress.\n", - qdev->ndev->name); - goto end; - } - - ql_link_state_machine(qdev); - - /* Restart timer on 2 second interval. */ -end: - mod_timer(&qdev->adapter_timer, jiffies + HZ * 1); + queue_delayed_work(qdev->workqueue, &qdev->link_state_work, 0); } static int __devinit ql3xxx_probe(struct pci_dev *pdev, @@ -4103,6 +4096,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, qdev->workqueue = create_singlethread_workqueue(ndev->name); INIT_DELAYED_WORK(&qdev->reset_work, ql_reset_work); INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work); + INIT_DELAYED_WORK(&qdev->link_state_work, ql_link_state_machine_work); init_timer(&qdev->adapter_timer); qdev->adapter_timer.function = ql3xxx_timer; diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index fbcb0b949639..d0ffb30ef371 100644 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1286,6 +1286,7 @@ struct ql3_adapter { struct workqueue_struct *workqueue; struct delayed_work reset_work; struct delayed_work tx_timeout_work; + struct delayed_work link_state_work; u32 max_frame_size; u32 device_id; u16 phyType; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index b94fa7ef1955..1f647b9ce352 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -171,6 +171,8 @@ static struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, + { 0x0001, 0x8168, + PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, {0,}, }; @@ -468,7 +470,7 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) { int i; - RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0xFF) << 16 | value); + RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); for (i = 20; i > 0; i--) { /* @@ -485,7 +487,7 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr) { int i, value = -1; - RTL_W32(PHYAR, 0x0 | (reg_addr & 0xFF) << 16); + RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); for (i = 20; i > 0; i--) { /* @@ -493,7 +495,7 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr) * the specified MII register. */ if (RTL_R32(PHYAR) & 0x80000000) { - value = (int) (RTL_R32(PHYAR) & 0xFFFF); + value = RTL_R32(PHYAR) & 0xffff; break; } udelay(25); @@ -1245,16 +1247,6 @@ static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); } -static void rtl8168b_hw_phy_config(void __iomem *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - { 0x1f, 0x0000 }, - { 0x10, 0xf41b }, - { 0x1f, 0x0000 } - }; - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} static void rtl8168cp_hw_phy_config(void __iomem *ioaddr) { @@ -1324,11 +1316,6 @@ static void rtl_hw_phy_config(struct net_device *dev) case RTL_GIGA_MAC_VER_04: rtl8169sb_hw_phy_config(ioaddr); break; - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - rtl8168b_hw_phy_config(ioaddr); - break; case RTL_GIGA_MAC_VER_18: rtl8168cp_hw_phy_config(ioaddr); break; @@ -1739,7 +1726,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= rtl_try_msi(pdev, ioaddr, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); - if (RTL_R8(PHYstatus) & TBI_Enable) { + if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && + (RTL_R8(PHYstatus) & TBI_Enable)) { tp->set_speed = rtl8169_set_speed_tbi; tp->get_settings = rtl8169_gset_tbi; tp->phy_reset_enable = rtl8169_tbi_reset_enable; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index c27c7d63b6a5..a2070db725c9 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -52,7 +52,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.19" +#define DRV_VERSION "1.20" #define PFX DRV_NAME " " /* @@ -121,6 +121,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4357) }, /* 88E8042 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, /* 88E8052 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ @@ -134,6 +135,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, /* 88EC042 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436A) }, /* 88E8058 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436C) }, /* 88E8072 */ { 0 } }; @@ -156,7 +158,7 @@ static const char *yukon2_name[] = { static void sky2_set_multicast(struct net_device *dev); -/* Access to external PHY */ +/* Access to PHY via serial interconnect */ static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val) { int i; @@ -166,13 +168,22 @@ static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val) GM_SMI_CT_PHY_AD(PHY_ADDR_MARV) | GM_SMI_CT_REG_AD(reg)); for (i = 0; i < PHY_RETRIES; i++) { - if (!(gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_BUSY)) + u16 ctrl = gma_read16(hw, port, GM_SMI_CTRL); + if (ctrl == 0xffff) + goto io_error; + + if (!(ctrl & GM_SMI_CT_BUSY)) return 0; - udelay(1); + + udelay(10); } - printk(KERN_WARNING PFX "%s: phy write timeout\n", hw->dev[port]->name); + dev_warn(&hw->pdev->dev,"%s: phy write timeout\n", hw->dev[port]->name); return -ETIMEDOUT; + +io_error: + dev_err(&hw->pdev->dev, "%s: phy I/O error\n", hw->dev[port]->name); + return -EIO; } static int __gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg, u16 *val) @@ -183,23 +194,29 @@ static int __gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg, u16 *val) | GM_SMI_CT_REG_AD(reg) | GM_SMI_CT_OP_RD); for (i = 0; i < PHY_RETRIES; i++) { - if (gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_RD_VAL) { + u16 ctrl = gma_read16(hw, port, GM_SMI_CTRL); + if (ctrl == 0xffff) + goto io_error; + + if (ctrl & GM_SMI_CT_RD_VAL) { *val = gma_read16(hw, port, GM_SMI_DATA); return 0; } - udelay(1); + udelay(10); } + dev_warn(&hw->pdev->dev, "%s: phy read timeout\n", hw->dev[port]->name); return -ETIMEDOUT; +io_error: + dev_err(&hw->pdev->dev, "%s: phy I/O error\n", hw->dev[port]->name); + return -EIO; } -static u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg) +static inline u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg) { u16 v; - - if (__gm_phy_read(hw, port, reg, &v) != 0) - printk(KERN_WARNING PFX "%s: phy read timeout\n", hw->dev[port]->name); + __gm_phy_read(hw, port, reg, &v); return v; } @@ -273,8 +290,6 @@ static void sky2_gmac_reset(struct sky2_hw *hw, unsigned port) /* disable all GMAC IRQ's */ sky2_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0); - /* disable PHY IRQs */ - gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0); gma_write16(hw, port, GM_MC_ADDR_H1, 0); /* clear MC hash */ gma_write16(hw, port, GM_MC_ADDR_H2, 0); @@ -1805,29 +1820,6 @@ static void sky2_link_up(struct sky2_port *sky2) sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF); - if (hw->flags & SKY2_HW_NEWER_PHY) { - u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); - u16 led = PHY_M_LEDC_LOS_CTRL(1); /* link active */ - - switch(sky2->speed) { - case SPEED_10: - led |= PHY_M_LEDC_INIT_CTRL(7); - break; - - case SPEED_100: - led |= PHY_M_LEDC_STA1_CTRL(7); - break; - - case SPEED_1000: - led |= PHY_M_LEDC_STA0_CTRL(7); - break; - } - - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3); - gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, led); - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); - } - if (netif_msg_link(sky2)) printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex, flow control %s\n", @@ -2247,20 +2239,26 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) do { struct sky2_port *sky2; struct sky2_status_le *le = hw->st_le + hw->st_idx; - unsigned port = le->css & CSS_LINK_BIT; + unsigned port; struct net_device *dev; struct sk_buff *skb; u32 status; u16 length; + u8 opcode = le->opcode; + + if (!(opcode & HW_OWNER)) + break; hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE); + port = le->css & CSS_LINK_BIT; dev = hw->dev[port]; sky2 = netdev_priv(dev); length = le16_to_cpu(le->length); status = le32_to_cpu(le->status); - switch (le->opcode & ~HW_OWNER) { + le->opcode = 0; + switch (opcode & ~HW_OWNER) { case OP_RXSTAT: ++rx[port]; skb = sky2_receive(dev, length, status); @@ -2353,7 +2351,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) default: if (net_ratelimit()) printk(KERN_WARNING PFX - "unknown status opcode 0x%x\n", le->opcode); + "unknown status opcode 0x%x\n", opcode); } } while (hw->st_idx != idx); @@ -2439,13 +2437,26 @@ static void sky2_hw_intr(struct sky2_hw *hw) if (status & Y2_IS_PCI_EXP) { /* PCI-Express uncorrectable Error occurred */ - int pos = pci_find_aer_capability(hw->pdev); + int aer = pci_find_aer_capability(hw->pdev); u32 err; - pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_STATUS, &err); + if (aer) { + pci_read_config_dword(pdev, aer + PCI_ERR_UNCOR_STATUS, + &err); + pci_cleanup_aer_uncorrect_error_status(pdev); + } else { + /* Either AER not configured, or not working + * because of bad MMCONFIG, so just do recover + * manually. + */ + err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); + sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS, + 0xfffffffful); + } + if (net_ratelimit()) dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err); - pci_cleanup_aer_uncorrect_error_status(pdev); + } if (status & Y2_HWE_L1_MASK) @@ -2791,6 +2802,9 @@ static void sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B0_CTST, CS_RST_SET); sky2_write8(hw, B0_CTST, CS_RST_CLR); + /* allow writes to PCI config */ + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); + /* clear PCI errors, if any */ pci_read_config_word(pdev, PCI_STATUS, &status); status |= PCI_STATUS_ERROR_BITS; @@ -2800,9 +2814,18 @@ static void sky2_reset(struct sky2_hw *hw) cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (cap) { - /* Check for advanced error reporting */ - pci_cleanup_aer_uncorrect_error_status(pdev); - pci_cleanup_aer_correct_error_status(pdev); + if (pci_find_aer_capability(pdev)) { + /* Check for advanced error reporting */ + pci_cleanup_aer_uncorrect_error_status(pdev); + pci_cleanup_aer_correct_error_status(pdev); + } else { + dev_warn(&pdev->dev, + "PCI Express Advanced Error Reporting" + " not configured or MMCONFIG problem?\n"); + + sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS, + 0xfffffffful); + } /* If error bit is stuck on ignore it */ if (sky2_read32(hw, B0_HWE_ISRC) & Y2_IS_PCI_EXP) @@ -3974,7 +3997,8 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, dev->tx_timeout = sky2_tx_timeout; dev->watchdog_timeo = TX_WATCHDOG; #ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = sky2_netpoll; + if (port == 0) + dev->poll_controller = sky2_netpoll; #endif sky2 = netdev_priv(dev); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 49ee264064ab..69525fd7908d 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -247,7 +247,8 @@ enum csr_regs { B3_PA_CTRL = 0x01f0, B3_PA_TEST = 0x01f2, - Y2_CFG_SPC = 0x1c00, + Y2_CFG_SPC = 0x1c00, /* PCI config space region */ + Y2_CFG_AER = 0x1d00, /* PCI Advanced Error Report region */ }; /* B0_CTST 16 bit Control/Status register */ diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 729fd28c08b5..db34e1eb67e9 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -224,6 +224,21 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) } } +#elif defined(CONFIG_MACH_ZYLONITE) + +#define SMC_CAN_USE_8BIT 1 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 0 +#define SMC_IO_SHIFT 0 +#define SMC_NOWAIT 1 +#define SMC_USE_PXA_DMA 1 +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_insw(a, r, p, l) insw((a) + (r), p, l) +#define SMC_outsw(a, r, p, l) outsw((a) + (r), p, l) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) + #elif defined(CONFIG_ARCH_OMAP) /* We can only do 16-bit reads and writes in the static memory space. */ diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index dae5c8d5a318..2b733c582915 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -325,7 +325,7 @@ config HERMES Cabletron/EnteraSys Roamabout, ELSA AirLancer, MELCO Buffalo, Avaya, IBM High Rate Wireless, Farralon Syyline, Samsung MagicLAN, Netgear MA401, LinkSys WPC-11, D-Link DWL-650, 3Com AirConnect, Intel - PRO/Wireless, and Symbol Spectrum24 High Rate amongst others. + IPW2011, and Symbol Spectrum24 High Rate amongst others. This option includes the guts of the driver, but in order to actually use a card you will also need to enable support for PCMCIA diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index e3c573e56b63..fdbc351ac333 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -61,16 +61,18 @@ config B43_PCMCIA If unsure, say N. -# LED support +# This config option automatically enables b43 LEDS support, +# if it's possible. config B43_LEDS bool - depends on B43 && MAC80211_LEDS + depends on B43 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43) default y -# RFKILL support +# This config option automatically enables b43 RFKILL support, +# if it's possible. config B43_RFKILL bool - depends on B43 && RFKILL && RFKILL_INPUT && INPUT_POLLDEV + depends on B43 && (RFKILL = y || RFKILL = B43) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43) default y config B43_DEBUG diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index 734e70e1a06d..ef0075d9f9cb 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -128,7 +128,7 @@ static ssize_t shm_read_file(struct b43_wldev *dev, __le16 *le16buf = (__le16 *)buf; for (i = 0; i < 0x1000; i++) { - if (bufsize <= 0) + if (bufsize < sizeof(tmp)) break; tmp = b43_shm_read16(dev, B43_SHM_SHARED, 2 * i); le16buf[i] = cpu_to_le16(tmp); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 5058e60e5703..2b17c1dc46f1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2985,6 +2985,16 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) if (b43_status(dev) < B43_STAT_STARTED) return; + + /* Disable and sync interrupts. We must do this before than + * setting the status to INITIALIZED, as the interrupt handler + * won't care about IRQs then. */ + spin_lock_irqsave(&wl->irq_lock, flags); + dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); + b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43_synchronize_irq(dev); + b43_set_status(dev, B43_STAT_INITIALIZED); mutex_unlock(&wl->mutex); @@ -2995,13 +3005,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev) ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy. - /* Disable and sync interrupts. */ - spin_lock_irqsave(&wl->irq_lock, flags); - dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL); - b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */ - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43_synchronize_irq(dev); - b43_mac_suspend(dev); free_irq(dev->dev->irq, dev); b43dbg(wl, "Wireless interface stopped\n"); @@ -3661,7 +3664,6 @@ static int b43_setup_modes(struct b43_wldev *dev, static void b43_wireless_core_detach(struct b43_wldev *dev) { - b43_rfkill_free(dev); /* We release firmware that late to not be required to re-request * is all the time when we reinit the core. */ b43_release_firmware(dev); @@ -3747,7 +3749,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) if (!wl->current_dev) wl->current_dev = dev; INIT_WORK(&dev->restart_work, b43_chip_reset); - b43_rfkill_alloc(dev); b43_radio_turn_off(dev, 1); b43_switch_analog(dev, 0); diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index b242a9a90dd2..b79a6bd5396d 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -65,12 +65,12 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) tuple_t tuple; cisparse_t parse; int err = -ENOMEM; - int res; + int res = 0; unsigned char buf[64]; ssb = kzalloc(sizeof(*ssb), GFP_KERNEL); if (!ssb) - goto out; + goto out_error; err = -ENODEV; tuple.DesiredTuple = CISTPL_CONFIG; @@ -96,10 +96,12 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) dev->io.NumPorts2 = 0; dev->io.Attributes2 = 0; - win.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE | WIN_USE_WAIT; + win.Attributes = WIN_ADDR_SPACE_MEM | WIN_MEMORY_TYPE_CM | + WIN_ENABLE | WIN_DATA_WIDTH_16 | + WIN_USE_WAIT; win.Base = 0; win.Size = SSB_CORE_SIZE; - win.AccessSpeed = 1000; + win.AccessSpeed = 250; res = pcmcia_request_window(&dev, &win, &dev->win); if (res != CS_SUCCESS) goto err_kfree_ssb; @@ -108,21 +110,34 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) mem.Page = 0; res = pcmcia_map_mem_page(dev->win, &mem); if (res != CS_SUCCESS) - goto err_kfree_ssb; + goto err_disable; + + dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FIRST_SHARED; + dev->irq.IRQInfo1 = IRQ_LEVEL_ID | IRQ_SHARE_ID; + dev->irq.Handler = NULL; /* The handler is registered later. */ + dev->irq.Instance = NULL; + res = pcmcia_request_irq(dev, &dev->irq); + if (res != CS_SUCCESS) + goto err_disable; res = pcmcia_request_configuration(dev, &dev->conf); if (res != CS_SUCCESS) goto err_disable; err = ssb_bus_pcmciabus_register(ssb, dev, win.Base); + if (err) + goto err_disable; dev->priv = ssb; - out: - return err; - err_disable: + return 0; + +err_disable: pcmcia_disable_device(dev); - err_kfree_ssb: +err_kfree_ssb: kfree(ssb); +out_error: + printk(KERN_ERR "b43-pcmcia: Initialization failed (%d, %d)\n", + res, err); return err; } @@ -131,22 +146,21 @@ static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev) struct ssb_bus *ssb = dev->priv; ssb_bus_unregister(ssb); - pcmcia_release_window(dev->win); pcmcia_disable_device(dev); kfree(ssb); dev->priv = NULL; } static struct pcmcia_driver b43_pcmcia_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "b43-pcmcia", - }, - .id_table = b43_pcmcia_tbl, - .probe = b43_pcmcia_probe, - .remove = b43_pcmcia_remove, - .suspend = b43_pcmcia_suspend, - .resume = b43_pcmcia_resume, + .owner = THIS_MODULE, + .drv = { + .name = "b43-pcmcia", + }, + .id_table = b43_pcmcia_tbl, + .probe = b43_pcmcia_probe, + .remove = __devexit_p(b43_pcmcia_remove), + .suspend = b43_pcmcia_suspend, + .resume = b43_pcmcia_resume, }; int b43_pcmcia_init(void) diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 800e0a61a7f5..9b1f905ffbf4 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -47,32 +47,35 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) struct b43_wldev *dev = poll_dev->private; struct b43_wl *wl = dev->wl; bool enabled; + bool report_change = 0; mutex_lock(&wl->mutex); B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); enabled = b43_is_hw_radio_enabled(dev); if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; + report_change = 1; b43info(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); - mutex_unlock(&wl->mutex); + } + mutex_unlock(&wl->mutex); + + if (unlikely(report_change)) input_report_key(poll_dev->input, KEY_WLAN, enabled); - } else - mutex_unlock(&wl->mutex); } -/* Called when the RFKILL toggled in software. - * This is called without locking. */ +/* Called when the RFKILL toggled in software. */ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state) { struct b43_wldev *dev = data; struct b43_wl *wl = dev->wl; int err = 0; - mutex_lock(&wl->mutex); - if (b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; + if (!wl->rfkill.registered) + return 0; + mutex_lock(&wl->mutex); + B43_WARN_ON(b43_status(dev) < B43_STAT_INITIALIZED); switch (state) { case RFKILL_STATE_ON: if (!dev->radio_hw_enable) { @@ -89,7 +92,6 @@ static int b43_rfkill_soft_toggle(void *data, enum rfkill_state state) b43_radio_turn_off(dev, 0); break; } - out_unlock: mutex_unlock(&wl->mutex); @@ -98,11 +100,11 @@ out_unlock: char * b43_rfkill_led_name(struct b43_wldev *dev) { - struct b43_wl *wl = dev->wl; + struct b43_rfkill *rfk = &(dev->wl->rfkill); - if (!wl->rfkill.rfkill) + if (!rfk->registered) return NULL; - return rfkill_get_led_name(wl->rfkill.rfkill); + return rfkill_get_led_name(rfk->rfkill); } void b43_rfkill_init(struct b43_wldev *dev) @@ -111,53 +113,13 @@ void b43_rfkill_init(struct b43_wldev *dev) struct b43_rfkill *rfk = &(wl->rfkill); int err; - if (rfk->rfkill) { - err = rfkill_register(rfk->rfkill); - if (err) { - b43warn(wl, "Failed to register RF-kill button\n"); - goto err_free_rfk; - } - } - if (rfk->poll_dev) { - err = input_register_polled_device(rfk->poll_dev); - if (err) { - b43warn(wl, "Failed to register RF-kill polldev\n"); - goto err_free_polldev; - } - } - - return; -err_free_rfk: - rfkill_free(rfk->rfkill); - rfk->rfkill = NULL; -err_free_polldev: - input_free_polled_device(rfk->poll_dev); - rfk->poll_dev = NULL; -} - -void b43_rfkill_exit(struct b43_wldev *dev) -{ - struct b43_rfkill *rfk = &(dev->wl->rfkill); - - if (rfk->poll_dev) - input_unregister_polled_device(rfk->poll_dev); - if (rfk->rfkill) - rfkill_unregister(rfk->rfkill); -} - -void b43_rfkill_alloc(struct b43_wldev *dev) -{ - struct b43_wl *wl = dev->wl; - struct b43_rfkill *rfk = &(wl->rfkill); + rfk->registered = 0; + rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN); + if (!rfk->rfkill) + goto out_error; snprintf(rfk->name, sizeof(rfk->name), "b43-%s", wiphy_name(wl->hw->wiphy)); - - rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN); - if (!rfk->rfkill) { - b43warn(wl, "Failed to allocate RF-kill button\n"); - return; - } rfk->rfkill->name = rfk->name; rfk->rfkill->state = RFKILL_STATE_ON; rfk->rfkill->data = dev; @@ -165,18 +127,45 @@ void b43_rfkill_alloc(struct b43_wldev *dev) rfk->rfkill->user_claim_unsupported = 1; rfk->poll_dev = input_allocate_polled_device(); - if (rfk->poll_dev) { - rfk->poll_dev->private = dev; - rfk->poll_dev->poll = b43_rfkill_poll; - rfk->poll_dev->poll_interval = 1000; /* msecs */ - } else - b43warn(wl, "Failed to allocate RF-kill polldev\n"); + if (!rfk->poll_dev) + goto err_free_rfk; + rfk->poll_dev->private = dev; + rfk->poll_dev->poll = b43_rfkill_poll; + rfk->poll_dev->poll_interval = 1000; /* msecs */ + + err = rfkill_register(rfk->rfkill); + if (err) + goto err_free_polldev; + err = input_register_polled_device(rfk->poll_dev); + if (err) + goto err_unreg_rfk; + + rfk->registered = 1; + + return; +err_unreg_rfk: + rfkill_unregister(rfk->rfkill); +err_free_polldev: + input_free_polled_device(rfk->poll_dev); + rfk->poll_dev = NULL; +err_free_rfk: + rfkill_free(rfk->rfkill); + rfk->rfkill = NULL; +out_error: + rfk->registered = 0; + b43warn(wl, "RF-kill button init failed\n"); } -void b43_rfkill_free(struct b43_wldev *dev) +void b43_rfkill_exit(struct b43_wldev *dev) { struct b43_rfkill *rfk = &(dev->wl->rfkill); + if (!rfk->registered) + return; + rfk->registered = 0; + + input_unregister_polled_device(rfk->poll_dev); + rfkill_unregister(rfk->rfkill); input_free_polled_device(rfk->poll_dev); rfk->poll_dev = NULL; rfkill_free(rfk->rfkill); diff --git a/drivers/net/wireless/b43/rfkill.h b/drivers/net/wireless/b43/rfkill.h index 29544e8c9e5f..adacf936d815 100644 --- a/drivers/net/wireless/b43/rfkill.h +++ b/drivers/net/wireless/b43/rfkill.h @@ -15,14 +15,14 @@ struct b43_rfkill { struct rfkill *rfkill; /* The poll device for the RFKILL input button */ struct input_polled_dev *poll_dev; + /* Did initialization succeed? Used for freeing. */ + bool registered; /* The unique name of this rfkill switch */ - char name[32]; + char name[sizeof("b43-phy4294967295")]; }; -/* All the init functions return void, because we are not interested +/* The init function returns void, because we are not interested * in failing the b43 init process when rfkill init failed. */ -void b43_rfkill_alloc(struct b43_wldev *dev); -void b43_rfkill_free(struct b43_wldev *dev); void b43_rfkill_init(struct b43_wldev *dev); void b43_rfkill_exit(struct b43_wldev *dev); @@ -36,12 +36,6 @@ struct b43_rfkill { /* empty */ }; -static inline void b43_rfkill_alloc(struct b43_wldev *dev) -{ -} -static inline void b43_rfkill_free(struct b43_wldev *dev) -{ -} static inline void b43_rfkill_init(struct b43_wldev *dev) { } diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c index eefa6fb79685..619b4534ef09 100644 --- a/drivers/net/wireless/b43legacy/debugfs.c +++ b/drivers/net/wireless/b43legacy/debugfs.c @@ -124,7 +124,7 @@ static ssize_t shm_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufs __le16 *le16buf = (__le16 *)buf; for (i = 0; i < 0x1000; i++) { - if (bufsize <= 0) + if (bufsize < sizeof(tmp)) break; tmp = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, 2 * i); le16buf[i] = cpu_to_le16(tmp); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f0e56dfc9ecf..3bde1e9ab428 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2781,6 +2781,17 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev) if (b43legacy_status(dev) < B43legacy_STAT_STARTED) return; + + /* Disable and sync interrupts. We must do this before than + * setting the status to INITIALIZED, as the interrupt handler + * won't care about IRQs then. */ + spin_lock_irqsave(&wl->irq_lock, flags); + dev->irq_savedstate = b43legacy_interrupt_disable(dev, + B43legacy_IRQ_ALL); + b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */ + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43legacy_synchronize_irq(dev); + b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED); mutex_unlock(&wl->mutex); @@ -2791,14 +2802,6 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev) ieee80211_stop_queues(wl->hw); /* FIXME this could cause a deadlock */ - /* Disable and sync interrupts. */ - spin_lock_irqsave(&wl->irq_lock, flags); - dev->irq_savedstate = b43legacy_interrupt_disable(dev, - B43legacy_IRQ_ALL); - b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */ - spin_unlock_irqrestore(&wl->irq_lock, flags); - b43legacy_synchronize_irq(dev); - b43legacy_mac_suspend(dev); free_irq(dev->dev->irq, dev); b43legacydbg(wl, "Wireless interface stopped\n"); @@ -3332,7 +3335,7 @@ out_mutex_unlock: return err; } -void b43legacy_stop(struct ieee80211_hw *hw) +static void b43legacy_stop(struct ieee80211_hw *hw) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 7da3664b8515..fc876ba18572 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -444,7 +444,7 @@ static int prism2_pci_resume(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_pci_id_table); -static struct pci_driver prism2_pci_drv_id = { +static struct pci_driver prism2_pci_driver = { .name = "hostap_pci", .id_table = prism2_pci_id_table, .probe = prism2_pci_probe, @@ -458,13 +458,13 @@ static struct pci_driver prism2_pci_drv_id = { static int __init init_prism2_pci(void) { - return pci_register_driver(&prism2_pci_drv_id); + return pci_register_driver(&prism2_pci_driver); } static void __exit exit_prism2_pci(void) { - pci_unregister_driver(&prism2_pci_drv_id); + pci_unregister_driver(&prism2_pci_driver); } diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 8d53d08b9691..fc6cdd8086c1 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -1267,7 +1267,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv) IPW2100_INTA_FATAL_ERROR | IPW2100_INTA_PARITY_ERROR); } - } while (i--); + } while (--i); /* Clear out any pending INTAs since we aren't supposed to have * interrupts enabled at this point... */ @@ -1339,7 +1339,7 @@ static int ipw2100_power_cycle_adapter(struct ipw2100_priv *priv) if (reg & IPW_AUX_HOST_RESET_REG_MASTER_DISABLED) break; - } while (i--); + } while (--i); priv->status &= ~STATUS_RESET_PENDING; diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 1cbbd96fdbde..be5cfd8402c7 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -912,6 +912,10 @@ static int wlan_cmd_set_boot2_ver(wlan_private * priv, return 0; } +/* + * Note: NEVER use libertas_queue_cmd() with addtail==0 other than for + * the command timer, because it does not account for queued commands. + */ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail) { unsigned long flags; @@ -941,10 +945,11 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u spin_lock_irqsave(&adapter->driver_lock, flags); - if (addtail) + if (addtail) { list_add_tail((struct list_head *)cmdnode, &adapter->cmdpendingq); - else + adapter->nr_cmd_pending++; + } else list_add((struct list_head *)cmdnode, &adapter->cmdpendingq); spin_unlock_irqrestore(&adapter->driver_lock, flags); @@ -1412,7 +1417,6 @@ int libertas_prepare_and_send_command(wlan_private * priv, cmdnode->cmdwaitqwoken = 0; libertas_queue_cmd(adapter, cmdnode, 1); - adapter->nr_cmd_pending++; wake_up_interruptible(&priv->waitq); if (wait_option & CMD_OPTION_WAITFORRSP) { diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 0360cad363a8..ec89dabc412c 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -148,11 +148,11 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r { int i; - for (i = 0; i < 500; i++) { + for (i = 0; i < 1000; i++) { u8 val = if_cs_read8(card, addr); if (val == reg) return i; - udelay(100); + udelay(500); } return -ETIME; } @@ -878,6 +878,9 @@ static int if_cs_probe(struct pcmcia_device *p_dev) goto out3; } + /* Clear any interrupt cause that happend while sending + * firmware/initializing card */ + if_cs_write16(card, IF_CS_C_INT_CAUSE, IF_CS_C_IC_MASK); if_cs_enable_ints(card); /* And finally bring the card up */ diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index a8e17076e7de..b24425f74883 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -182,12 +182,14 @@ static int if_sdio_handle_data(struct if_sdio_card *card, goto out; } - skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); + skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + NET_IP_ALIGN); if (!skb) { ret = -ENOMEM; goto out; } + skb_reserve(skb, NET_IP_ALIGN); + data = skb_put(skb, size); memcpy(data, buffer, size); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 4a6a0bd01ff1..85ea8a8e658e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -196,6 +196,14 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, struct rt2x00_dev *rt2x00dev = hw->priv; struct interface *intf = &rt2x00dev->interface; + /* FIXME: Beaconing is broken in rt2x00. */ + if (conf->type == IEEE80211_IF_TYPE_IBSS || + conf->type == IEEE80211_IF_TYPE_AP) { + ERROR(rt2x00dev, + "rt2x00 does not support Adhoc or Master mode"); + return -EOPNOTSUPP; + } + /* * Don't allow interfaces to be added while * either the device has disappeared or when |