From 5f2a71fcb7995633b335a1e380ac63a968e61320 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 15 Jan 2006 09:32:39 +0100 Subject: [PATCH] pcmcia: add pcmcia_disable_device pcmcia_disable_device(struct pcmcia_device *p_dev) performs the necessary cleanups upon device or driver removal: it calls the appropriate pcmcia_release_* functions, and can replace (most) of the current drivers' _release() functions. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index eed496803fe..2b57a87371f 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1090,21 +1090,15 @@ xirc2ps_config(dev_link_t * link) static void xirc2ps_release(dev_link_t *link) { + DEBUG(0, "release(0x%p)\n", link); - DEBUG(0, "release(0x%p)\n", link); - - if (link->win) { - struct net_device *dev = link->priv; - local_info_t *local = netdev_priv(dev); - if (local->dingo) - iounmap(local->dingo_ccr - 0x0800); - pcmcia_release_window(link->win); - } - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; - + if (link->win) { + struct net_device *dev = link->priv; + local_info_t *local = netdev_priv(dev); + if (local->dingo) + iounmap(local->dingo_ccr - 0x0800); + } + pcmcia_disable_device(link->handle); } /* xirc2ps_release */ /*====================================================================*/ -- cgit v1.2.3 From 8661bb5b4af1849c1f5a4e80c4e275fd13c155d6 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Thu, 2 Mar 2006 00:02:33 +0100 Subject: [PATCH] pcmcia: default suspend and resume handling In all but one case, the suspend and resume functions of PCMCIA drivers contain mostly of calls to pcmcia_release_configuration() and pcmcia_request_configuration(). Therefore, move this code out of the drivers and into the core. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 2b57a87371f..19347bcb2f1 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1109,13 +1109,9 @@ static int xirc2ps_suspend(struct pcmcia_device *p_dev) dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; - link->state |= DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - if (link->open) { + if ((link->state & DEV_CONFIG) && (link->open)) { netif_device_detach(dev); do_powerdown(dev); - } - pcmcia_release_configuration(link->handle); } return 0; @@ -1126,13 +1122,9 @@ static int xirc2ps_resume(struct pcmcia_device *p_dev) dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; - link->state &= ~DEV_SUSPEND; - if (link->state & DEV_CONFIG) { - pcmcia_request_configuration(link->handle, &link->conf); - if (link->open) { - do_reset(dev,1); - netif_device_attach(dev); - } + if ((link->state & DEV_CONFIG) && (link->open)) { + do_reset(dev,1); + netif_device_attach(dev); } return 0; -- cgit v1.2.3 From 70294b468302fd7a0a99dad935c7ba5322989345 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 15 Jan 2006 12:43:16 +0100 Subject: [PATCH] pcmcia: remove unneeded Vcc pseudo setting As we do not allow setting Vcc in the pcmcia core, and Vpp1 and Vpp2 can only be set to the same value, a lot of code can be streamlined. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 19347bcb2f1..f5fa86d046d 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -571,7 +571,6 @@ xirc2ps_attach(struct pcmcia_device *p_dev) /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.Vcc = 50; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; link->conf.Present = PRESENT_OPTION; -- cgit v1.2.3 From fd238232cd0ff4840ae6946bb338502154096d88 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 5 Mar 2006 10:45:09 +0100 Subject: [PATCH] pcmcia: embed dev_link_t into struct pcmcia_device Embed dev_link_t into struct pcmcia_device(), as they basically address the same entity. The actual contents of dev_link_t will be cleaned up step by step. This patch includes a bugfix from and signed-off-by Andrew Morton. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index f5fa86d046d..94a1e644abd 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -332,7 +332,7 @@ static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs */ typedef struct local_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; struct net_device_stats stats; int card_type; @@ -555,9 +555,9 @@ mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len) static int xirc2ps_attach(struct pcmcia_device *p_dev) { - dev_link_t *link; struct net_device *dev; local_info_t *local; + dev_link_t *link = dev_to_instance(p_dev); DEBUG(0, "attach()\n"); @@ -566,7 +566,7 @@ xirc2ps_attach(struct pcmcia_device *p_dev) if (!dev) return -ENOMEM; local = netdev_priv(dev); - link = &local->link; + local->p_dev = p_dev; link->priv = dev; /* General socket configuration */ @@ -592,9 +592,6 @@ xirc2ps_attach(struct pcmcia_device *p_dev) dev->watchdog_timeo = TX_TIMEOUT; #endif - link->handle = p_dev; - p_dev->instance = link; - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; xirc2ps_config(link); @@ -616,7 +613,7 @@ xirc2ps_detach(struct pcmcia_device *p_dev) DEBUG(0, "detach(0x%p)\n", link); - if (link->dev) + if (link->dev_node) unregister_netdev(dev); if (link->state & DEV_CONFIG) @@ -1049,13 +1046,13 @@ xirc2ps_config(dev_link_t * link) if (local->dingo) do_reset(dev, 1); /* a kludge to make the cem56 work */ - link->dev = &local->node; + link->dev_node = &local->node; link->state &= ~DEV_CONFIG_PENDING; SET_NETDEV_DEV(dev, &handle_to_dev(handle)); if ((err=register_netdev(dev))) { printk(KNOT_XIRC "register_netdev() failed\n"); - link->dev = NULL; + link->dev_node = NULL; goto config_error; } @@ -1537,7 +1534,7 @@ static int do_open(struct net_device *dev) { local_info_t *lp = netdev_priv(dev); - dev_link_t *link = &lp->link; + dev_link_t *link = lp->p_dev; DEBUG(0, "do_open(%p)\n", dev); @@ -1867,7 +1864,7 @@ do_stop(struct net_device *dev) { kio_addr_t ioaddr = dev->base_addr; local_info_t *lp = netdev_priv(dev); - dev_link_t *link = &lp->link; + dev_link_t *link = lp->p_dev; DEBUG(0, "do_stop(%p)\n", dev); -- cgit v1.2.3 From fba395eee7d3f342ca739c20f5b3ee635d0420a0 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Fri, 31 Mar 2006 17:21:06 +0200 Subject: [PATCH] pcmcia: remove dev_link_t and client_handle_t indirection dev_link_t * and client_handle_t both mean struct pcmcai_device * by now. Therefore, remove all such indirections. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 108 +++++++++++++++++++--------------------- 1 file changed, 51 insertions(+), 57 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 94a1e644abd..84328da075c 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -289,9 +289,9 @@ static void mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, * and ejection events. They are invoked from the event handler. */ -static int has_ce2_string(dev_link_t * link); -static void xirc2ps_config(dev_link_t * link); -static void xirc2ps_release(dev_link_t * link); +static int has_ce2_string(struct pcmcia_device * link); +static void xirc2ps_config(struct pcmcia_device * link); +static void xirc2ps_release(struct pcmcia_device * link); /**************** * The attach() and detach() entry points are used to create and destroy @@ -313,10 +313,10 @@ static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs /**************** * A linked list of "instances" of the device. Each actual * PCMCIA card corresponds to one device instance, and is described - * by one dev_link_t structure (defined in ds.h). + * by one struct pcmcia_device structure (defined in ds.h). * * You may not want to use a linked list for this -- for example, the - * memory card driver uses an array of dev_link_t pointers, where minor + * memory card driver uses an array of struct pcmcia_device pointers, where minor * device numbers are used to derive the corresponding array index. */ @@ -326,7 +326,7 @@ static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id, struct pt_regs *regs * example, ethernet cards, modems). In other cases, there may be * many actual or logical devices (SCSI adapters, memory cards with * multiple partitions). The dev_node_t structures need to be kept - * in a linked list starting at the 'dev' field of a dev_link_t + * in a linked list starting at the 'dev' field of a struct pcmcia_device * structure. We allocate them in the card's private data structure, * because they generally can't be allocated dynamically. */ @@ -355,7 +355,7 @@ static void do_tx_timeout(struct net_device *dev); static struct net_device_stats *do_get_stats(struct net_device *dev); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); -static int set_card_type(dev_link_t *link, const void *s); +static int set_card_type(struct pcmcia_device *link, const void *s); static int do_config(struct net_device *dev, struct ifmap *map); static int do_open(struct net_device *dev); static int do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); @@ -368,7 +368,7 @@ static int do_stop(struct net_device *dev); /*=============== Helper functions =========================*/ static int -first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) { int err; @@ -379,7 +379,7 @@ first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) } static int -next_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) { int err; @@ -553,11 +553,10 @@ mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len) */ static int -xirc2ps_attach(struct pcmcia_device *p_dev) +xirc2ps_attach(struct pcmcia_device *link) { struct net_device *dev; local_info_t *local; - dev_link_t *link = dev_to_instance(p_dev); DEBUG(0, "attach()\n"); @@ -566,7 +565,7 @@ xirc2ps_attach(struct pcmcia_device *p_dev) if (!dev) return -ENOMEM; local = netdev_priv(dev); - local->p_dev = p_dev; + local->p_dev = link; link->priv = dev; /* General socket configuration */ @@ -606,9 +605,8 @@ xirc2ps_attach(struct pcmcia_device *p_dev) */ static void -xirc2ps_detach(struct pcmcia_device *p_dev) +xirc2ps_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; DEBUG(0, "detach(0x%p)\n", link); @@ -641,7 +639,7 @@ xirc2ps_detach(struct pcmcia_device *p_dev) * */ static int -set_card_type(dev_link_t *link, const void *s) +set_card_type(struct pcmcia_device *link, const void *s) { struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); @@ -710,9 +708,8 @@ set_card_type(dev_link_t *link, const void *s) * Returns: true if this is a CE2 */ static int -has_ce2_string(dev_link_t * link) +has_ce2_string(struct pcmcia_device * link) { - client_handle_t handle = link->handle; tuple_t tuple; cisparse_t parse; u_char buf[256]; @@ -722,7 +719,7 @@ has_ce2_string(dev_link_t * link) tuple.TupleDataMax = 254; tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_VERS_1; - if (!first_tuple(handle, &tuple, &parse) && parse.version_1.ns > 2) { + if (!first_tuple(link, &tuple, &parse) && parse.version_1.ns > 2) { if (strstr(parse.version_1.str + parse.version_1.ofs[2], "CE2")) return 1; } @@ -735,9 +732,8 @@ has_ce2_string(dev_link_t * link) * ethernet device available to the system. */ static void -xirc2ps_config(dev_link_t * link) +xirc2ps_config(struct pcmcia_device * link) { - client_handle_t handle = link->handle; struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); tuple_t tuple; @@ -763,7 +759,7 @@ xirc2ps_config(dev_link_t * link) /* Is this a valid card */ tuple.DesiredTuple = CISTPL_MANFID; - if ((err=first_tuple(handle, &tuple, &parse))) { + if ((err=first_tuple(link, &tuple, &parse))) { printk(KNOT_XIRC "manfid not found in CIS\n"); goto failure; } @@ -799,15 +795,15 @@ xirc2ps_config(dev_link_t * link) /* get configuration stuff */ tuple.DesiredTuple = CISTPL_CONFIG; - if ((err=first_tuple(handle, &tuple, &parse))) + if ((err=first_tuple(link, &tuple, &parse))) goto cis_error; link->conf.ConfigBase = parse.config.base; link->conf.Present = parse.config.rmask[0]; /* get the ethernet address from the CIS */ tuple.DesiredTuple = CISTPL_FUNCE; - for (err = first_tuple(handle, &tuple, &parse); !err; - err = next_tuple(handle, &tuple, &parse)) { + for (err = first_tuple(link, &tuple, &parse); !err; + err = next_tuple(link, &tuple, &parse)) { /* Once I saw two CISTPL_FUNCE_LAN_NODE_ID entries: * the first one with a length of zero the second correct - * so I skip all entries with length 0 */ @@ -817,8 +813,8 @@ xirc2ps_config(dev_link_t * link) } if (err) { /* not found: try to get the node-id from tuple 0x89 */ tuple.DesiredTuple = 0x89; /* data layout looks like tuple 0x22 */ - if ((err = pcmcia_get_first_tuple(handle, &tuple)) == 0 && - (err = pcmcia_get_tuple_data(handle, &tuple)) == 0) { + if ((err = pcmcia_get_first_tuple(link, &tuple)) == 0 && + (err = pcmcia_get_tuple_data(link, &tuple)) == 0) { if (tuple.TupleDataLen == 8 && *buf == CISTPL_FUNCE_LAN_NODE_ID) memcpy(&parse, buf, 8); else @@ -827,8 +823,8 @@ xirc2ps_config(dev_link_t * link) } if (err) { /* another try (James Lehmer's CE2 version 4.1)*/ tuple.DesiredTuple = CISTPL_FUNCE; - for (err = first_tuple(handle, &tuple, &parse); !err; - err = next_tuple(handle, &tuple, &parse)) { + for (err = first_tuple(link, &tuple, &parse); !err; + err = next_tuple(link, &tuple, &parse)) { if (parse.funce.type == 0x02 && parse.funce.data[0] == 1 && parse.funce.data[1] == 6 && tuple.TupleDataLen == 13) { buf[1] = 4; @@ -871,14 +867,14 @@ xirc2ps_config(dev_link_t * link) * Ethernet port */ link->io.NumPorts1 = 16; /* no Mako stuff anymore */ tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - for (err = first_tuple(handle, &tuple, &parse); !err; - err = next_tuple(handle, &tuple, &parse)) { + for (err = first_tuple(link, &tuple, &parse); !err; + err = next_tuple(link, &tuple, &parse)) { if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->conf.ConfigIndex = cf->index ; link->io.BasePort2 = cf->io.win[0].base; link->io.BasePort1 = ioaddr; - if (!(err=pcmcia_request_io(link->handle, &link->io))) + if (!(err=pcmcia_request_io(link, &link->io))) goto port_found; } } @@ -892,15 +888,15 @@ xirc2ps_config(dev_link_t * link) */ for (pass=0; pass < 2; pass++) { tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - for (err = first_tuple(handle, &tuple, &parse); !err; - err = next_tuple(handle, &tuple, &parse)){ + for (err = first_tuple(link, &tuple, &parse); !err; + err = next_tuple(link, &tuple, &parse)){ if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8){ link->conf.ConfigIndex = cf->index ; link->io.BasePort2 = cf->io.win[0].base; link->io.BasePort1 = link->io.BasePort2 + (pass ? (cf->index & 0x20 ? -24:8) : (cf->index & 0x20 ? 8:-24)); - if (!(err=pcmcia_request_io(link->handle, &link->io))) + if (!(err=pcmcia_request_io(link, &link->io))) goto port_found; } } @@ -915,12 +911,12 @@ xirc2ps_config(dev_link_t * link) link->io.NumPorts1 = 16; for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->io.BasePort1 = ioaddr; - if (!(err=pcmcia_request_io(link->handle, &link->io))) + if (!(err=pcmcia_request_io(link, &link->io))) goto port_found; } link->io.BasePort1 = 0; /* let CS decide */ - if ((err=pcmcia_request_io(link->handle, &link->io))) { - cs_error(link->handle, RequestIO, err); + if ((err=pcmcia_request_io(link, &link->io))) { + cs_error(link, RequestIO, err); goto config_error; } } @@ -932,8 +928,8 @@ xirc2ps_config(dev_link_t * link) * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - if ((err=pcmcia_request_irq(link->handle, &link->irq))) { - cs_error(link->handle, RequestIRQ, err); + if ((err=pcmcia_request_irq(link, &link->irq))) { + cs_error(link, RequestIRQ, err); goto config_error; } @@ -941,8 +937,8 @@ xirc2ps_config(dev_link_t * link) * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping. */ - if ((err=pcmcia_request_configuration(link->handle, &link->conf))) { - cs_error(link->handle, RequestConfiguration, err); + if ((err=pcmcia_request_configuration(link, &link->conf))) { + cs_error(link, RequestConfiguration, err); goto config_error; } @@ -959,15 +955,15 @@ xirc2ps_config(dev_link_t * link) reg.Action = CS_WRITE; reg.Offset = CISREG_IOBASE_0; reg.Value = link->io.BasePort2 & 0xff; - if ((err = pcmcia_access_configuration_register(link->handle, ®))) { - cs_error(link->handle, AccessConfigurationRegister, err); + if ((err = pcmcia_access_configuration_register(link, ®))) { + cs_error(link, AccessConfigurationRegister, err); goto config_error; } reg.Action = CS_WRITE; reg.Offset = CISREG_IOBASE_1; reg.Value = (link->io.BasePort2 >> 8) & 0xff; - if ((err = pcmcia_access_configuration_register(link->handle, ®))) { - cs_error(link->handle, AccessConfigurationRegister, err); + if ((err = pcmcia_access_configuration_register(link, ®))) { + cs_error(link, AccessConfigurationRegister, err); goto config_error; } @@ -978,15 +974,15 @@ xirc2ps_config(dev_link_t * link) req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; req.Base = req.Size = 0; req.AccessSpeed = 0; - if ((err = pcmcia_request_window(&link->handle, &req, &link->win))) { - cs_error(link->handle, RequestWindow, err); + if ((err = pcmcia_request_window(&link, &req, &link->win))) { + cs_error(link, RequestWindow, err); goto config_error; } local->dingo_ccr = ioremap(req.Base,0x1000) + 0x0800; mem.CardOffset = 0x0; mem.Page = 0; if ((err = pcmcia_map_mem_page(link->win, &mem))) { - cs_error(link->handle, MapMemPage, err); + cs_error(link, MapMemPage, err); goto config_error; } @@ -1048,7 +1044,7 @@ xirc2ps_config(dev_link_t * link) link->dev_node = &local->node; link->state &= ~DEV_CONFIG_PENDING; - SET_NETDEV_DEV(dev, &handle_to_dev(handle)); + SET_NETDEV_DEV(dev, &handle_to_dev(link)); if ((err=register_netdev(dev))) { printk(KNOT_XIRC "register_netdev() failed\n"); @@ -1084,7 +1080,7 @@ xirc2ps_config(dev_link_t * link) * still open, this will be postponed until it is closed. */ static void -xirc2ps_release(dev_link_t *link) +xirc2ps_release(struct pcmcia_device *link) { DEBUG(0, "release(0x%p)\n", link); @@ -1094,15 +1090,14 @@ xirc2ps_release(dev_link_t *link) if (local->dingo) iounmap(local->dingo_ccr - 0x0800); } - pcmcia_disable_device(link->handle); + pcmcia_disable_device(link); } /* xirc2ps_release */ /*====================================================================*/ -static int xirc2ps_suspend(struct pcmcia_device *p_dev) +static int xirc2ps_suspend(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; if ((link->state & DEV_CONFIG) && (link->open)) { @@ -1113,9 +1108,8 @@ static int xirc2ps_suspend(struct pcmcia_device *p_dev) return 0; } -static int xirc2ps_resume(struct pcmcia_device *p_dev) +static int xirc2ps_resume(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct net_device *dev = link->priv; if ((link->state & DEV_CONFIG) && (link->open)) { @@ -1534,7 +1528,7 @@ static int do_open(struct net_device *dev) { local_info_t *lp = netdev_priv(dev); - dev_link_t *link = lp->p_dev; + struct pcmcia_device *link = lp->p_dev; DEBUG(0, "do_open(%p)\n", dev); @@ -1864,7 +1858,7 @@ do_stop(struct net_device *dev) { kio_addr_t ioaddr = dev->base_addr; local_info_t *lp = netdev_priv(dev); - dev_link_t *link = lp->p_dev; + struct pcmcia_device *link = lp->p_dev; DEBUG(0, "do_stop(%p)\n", dev); -- cgit v1.2.3 From 15b99ac1729503db9e6dc642a50b9b6cb3bf51f9 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Fri, 31 Mar 2006 17:26:06 +0200 Subject: [PATCH] pcmcia: add return value to _config() functions Most of the driver initialization isn't done in the .probe function, but in the internal _config() functions. Make them return a value, so that .probe can properly report whether the probing of the device succeeded or not. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 84328da075c..77bf4e3a613 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -290,7 +290,7 @@ static void mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, */ static int has_ce2_string(struct pcmcia_device * link); -static void xirc2ps_config(struct pcmcia_device * link); +static int xirc2ps_config(struct pcmcia_device * link); static void xirc2ps_release(struct pcmcia_device * link); /**************** @@ -553,7 +553,7 @@ mii_wr(kio_addr_t ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len) */ static int -xirc2ps_attach(struct pcmcia_device *link) +xirc2ps_probe(struct pcmcia_device *link) { struct net_device *dev; local_info_t *local; @@ -592,9 +592,7 @@ xirc2ps_attach(struct pcmcia_device *link) #endif link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - xirc2ps_config(link); - - return 0; + return xirc2ps_config(link); } /* xirc2ps_attach */ /**************** @@ -731,7 +729,7 @@ has_ce2_string(struct pcmcia_device * link) * is received, to configure the PCMCIA socket, and to make the * ethernet device available to the system. */ -static void +static int xirc2ps_config(struct pcmcia_device * link) { struct net_device *dev = link->priv; @@ -1061,17 +1059,18 @@ xirc2ps_config(struct pcmcia_device * link) printk("%c%02X", i?':':' ', dev->dev_addr[i]); printk("\n"); - return; + return 0; config_error: link->state &= ~DEV_CONFIG_PENDING; xirc2ps_release(link); - return; + return -ENODEV; cis_error: printk(KNOT_XIRC "unable to parse CIS\n"); failure: link->state &= ~DEV_CONFIG_PENDING; + return -ENODEV; } /* xirc2ps_config */ /**************** @@ -1911,7 +1910,7 @@ static struct pcmcia_driver xirc2ps_cs_driver = { .drv = { .name = "xirc2ps_cs", }, - .probe = xirc2ps_attach, + .probe = xirc2ps_probe, .remove = xirc2ps_detach, .id_table = xirc2ps_ids, .suspend = xirc2ps_suspend, -- cgit v1.2.3 From e2d4096365e06b9a3799afbadc28b4519c0b3526 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Thu, 2 Mar 2006 00:09:29 +0100 Subject: [PATCH] pcmcia: use bitfield instead of p_state and state Instead of the two status values struct pcmcia_device->p_state and state, use descriptive bitfields. Most value-checking in drivers was invalid, as the core now only calls the ->remove() (a.k.a. detach) function in case the attachement _and_ configuration was successful. Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 77bf4e3a613..0141c5037f4 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -591,7 +591,6 @@ xirc2ps_probe(struct pcmcia_device *link) dev->watchdog_timeo = TX_TIMEOUT; #endif - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; return xirc2ps_config(link); } /* xirc2ps_attach */ @@ -612,8 +611,7 @@ xirc2ps_detach(struct pcmcia_device *link) if (link->dev_node) unregister_netdev(dev); - if (link->state & DEV_CONFIG) - xirc2ps_release(link); + xirc2ps_release(link); free_netdev(dev); } /* xirc2ps_detach */ @@ -843,9 +841,6 @@ xirc2ps_config(struct pcmcia_device * link) for (i=0; i < 6; i++) dev->dev_addr[i] = node_id->id[i]; - /* Configure card */ - link->state |= DEV_CONFIG; - link->io.IOAddrLines =10; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->irq.Attributes = IRQ_HANDLE_PRESENT; @@ -1041,7 +1036,6 @@ xirc2ps_config(struct pcmcia_device * link) do_reset(dev, 1); /* a kludge to make the cem56 work */ link->dev_node = &local->node; - link->state &= ~DEV_CONFIG_PENDING; SET_NETDEV_DEV(dev, &handle_to_dev(link)); if ((err=register_netdev(dev))) { @@ -1062,14 +1056,12 @@ xirc2ps_config(struct pcmcia_device * link) return 0; config_error: - link->state &= ~DEV_CONFIG_PENDING; xirc2ps_release(link); return -ENODEV; cis_error: printk(KNOT_XIRC "unable to parse CIS\n"); failure: - link->state &= ~DEV_CONFIG_PENDING; return -ENODEV; } /* xirc2ps_config */ @@ -1099,9 +1091,9 @@ static int xirc2ps_suspend(struct pcmcia_device *link) { struct net_device *dev = link->priv; - if ((link->state & DEV_CONFIG) && (link->open)) { - netif_device_detach(dev); - do_powerdown(dev); + if (link->open) { + netif_device_detach(dev); + do_powerdown(dev); } return 0; @@ -1111,7 +1103,7 @@ static int xirc2ps_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; - if ((link->state & DEV_CONFIG) && (link->open)) { + if (link->open) { do_reset(dev,1); netif_device_attach(dev); } -- cgit v1.2.3 From 9940ec3617fec1db13e589bbc3f37e37878c7683 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 5 Mar 2006 11:04:33 +0100 Subject: [PATCH] pcmcia: convert DEV_OK to pcmcia_dev_present Instead of the DEV_OK macro, drivers should use pcmcia_dev_present(). Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/xirc2ps_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/pcmcia/xirc2ps_cs.c') diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 0141c5037f4..a92a3134c83 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1525,7 +1525,7 @@ do_open(struct net_device *dev) /* Check that the PCMCIA card is still here. */ /* Physical device present signature. */ - if (!DEV_OK(link)) + if (!pcmcia_dev_present(link)) return -ENODEV; /* okay */ -- cgit v1.2.3