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/serial/serial_cs.c | 35 +++++++++-------------------------- 1 file changed, 9 insertions(+), 26 deletions(-) (limited to 'drivers/serial') diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index e7875090dc4..eec05a0a86f 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -128,38 +128,27 @@ static void serial_remove(struct pcmcia_device *link) struct serial_info *info = link->priv; int i; - link->state &= ~DEV_PRESENT; - DEBUG(0, "serial_release(0x%p)\n", link); /* * Recheck to see if the device is still configured. */ - if (info->p_dev->state & DEV_CONFIG) { - for (i = 0; i < info->ndev; i++) - serial8250_unregister_port(info->line[i]); - - info->p_dev->dev_node = NULL; + for (i = 0; i < info->ndev; i++) + serial8250_unregister_port(info->line[i]); - if (!info->slave) - pcmcia_disable_device(link); + info->p_dev->dev_node = NULL; - info->p_dev->state &= ~DEV_CONFIG; - } + if (!info->slave) + pcmcia_disable_device(link); } static int serial_suspend(struct pcmcia_device *link) { - if (link->state & DEV_CONFIG) { - struct serial_info *info = link->priv; - int i; - - for (i = 0; i < info->ndev; i++) - serial8250_suspend_port(info->line[i]); + struct serial_info *info = link->priv; + int i; - if (info->slave) - link->state &= DEV_SUSPEND_NORELEASE; - } + for (i = 0; i < info->ndev; i++) + serial8250_suspend_port(info->line[i]); return 0; } @@ -210,7 +199,6 @@ static int serial_probe(struct pcmcia_device *link) } link->conf.IntType = INT_MEMORY_AND_IO; - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; return serial_config(link); } @@ -586,9 +574,6 @@ static int serial_config(struct pcmcia_device * link) link->conf.ConfigBase = parse->config.base; link->conf.Present = parse->config.rmask[0]; - /* Configure card */ - link->state |= DEV_CONFIG; - /* Is this a compliant multifunction card? */ tuple->DesiredTuple = CISTPL_LONGLINK_MFC; tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; @@ -648,7 +633,6 @@ static int serial_config(struct pcmcia_device * link) } link->dev_node = &info->node[0]; - link->state &= ~DEV_CONFIG_PENDING; kfree(cfg_mem); return 0; @@ -656,7 +640,6 @@ static int serial_config(struct pcmcia_device * link) cs_error(link, last_fn, last_ret); failed: serial_remove(link); - link->state &= ~DEV_CONFIG_PENDING; kfree(cfg_mem); return -ENODEV; } -- cgit v1.2.3-70-g09d2