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pcmcia: pcmcia_config_loop() default CIS entry handling

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Many drivers use the default CIS entry within their pcmcia_config_loop()
callback function. Therefore, factor the default CIS entry handling out.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2008-08-02 15:30:31 +02:00
parent 498ac1899b
commit 8e2fc39dde
32 changed files with 158 additions and 165 deletions
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19
drivers/usb/host/sl811_cs.c
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@@ -156,19 +156,16 @@ static void sl811_cs_release(struct pcmcia_device * link)
}
struct sl811_css_cfg {
cistpl_cftable_entry_t dflt;
config_info_t conf;
};
static int sl811_cs_config_check(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cfg,
cistpl_cftable_entry_t *dflt,
void *priv_data)
{
struct sl811_css_cfg *cfg_mem = priv_data;
if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
memcpy(&cfg_mem->dflt, cfg, sizeof(cistpl_cftable_entry_t));
if (cfg->index == 0)
return -ENODEV;
@@ -178,8 +175,8 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev,
if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 !=
cfg_mem->conf.Vcc)
return -ENODEV;
} else if (cfg_mem->dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
if (cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM]/10000
} else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
if (dflt->vcc.param[CISTPL_POWER_VNOM]/10000
!= cfg_mem->conf.Vcc)
return -ENODEV;
}
@@ -187,18 +184,18 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev,
if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
p_dev->conf.Vpp =
cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
else if (cfg_mem->dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
p_dev->conf.Vpp =
cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
/* we need an interrupt */
if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1)
if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
/* IO window settings */
p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;