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path: root/drivers/usb/host/sl811_cs.c
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Diffstat (limited to 'drivers/usb/host/sl811_cs.c')
-rw-r--r--drivers/usb/host/sl811_cs.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index 78cc32e7b01..ca733b7caea 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -155,29 +155,22 @@ static void sl811_cs_release(struct pcmcia_device * link)
platform_device_unregister(&platform_dev);
}
-struct sl811_css_cfg {
- 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,
+ unsigned int vcc,
void *priv_data)
{
- struct sl811_css_cfg *cfg_mem = priv_data;
-
if (cfg->index == 0)
return -ENODEV;
/* Use power settings for Vcc and Vpp if present */
/* Note that the CIS values need to be rescaled */
if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 !=
- cfg_mem->conf.Vcc)
+ if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 != vcc)
return -ENODEV;
} else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (dflt->vcc.param[CISTPL_POWER_VNOM]/10000
- != cfg_mem->conf.Vcc)
+ if (dflt->vcc.param[CISTPL_POWER_VNOM]/10000 != vcc)
return -ENODEV;
}
@@ -214,29 +207,20 @@ static int sl811_cs_config(struct pcmcia_device *link)
struct device *parent = &handle_to_dev(link);
local_info_t *dev = link->priv;
int last_fn, last_ret;
- struct sl811_css_cfg *cfg_mem;
DBG(0, "sl811_cs_config(0x%p)\n", link);
- cfg_mem = kzalloc(sizeof(struct sl811_css_cfg), GFP_KERNEL);
- if (!cfg_mem)
- return -ENOMEM;
-
- /* Look up the current Vcc */
- CS_CHECK(GetConfigurationInfo,
- pcmcia_get_configuration_info(link, &cfg_mem->conf));
-
- if (pcmcia_loop_config(link, sl811_cs_config_check, cfg_mem))
- return -ENODEV;
+ if (pcmcia_loop_config(link, sl811_cs_config_check, NULL))
+ goto failed;
/* require an IRQ and two registers */
if (!link->io.NumPorts1 || link->io.NumPorts1 < 2)
- goto cs_failed;
+ goto failed;
if (link->conf.Attributes & CONF_ENABLE_IRQ)
CS_CHECK(RequestIRQ,
pcmcia_request_irq(link, &link->irq));
else
- goto cs_failed;
+ goto failed;
CS_CHECK(RequestConfiguration,
pcmcia_request_configuration(link, &link->conf));
@@ -257,13 +241,12 @@ static int sl811_cs_config(struct pcmcia_device *link)
if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ)
< 0) {
cs_failed:
- printk("sl811_cs_config failed\n");
cs_error(link, last_fn, last_ret);
+failed:
+ printk(KERN_WARNING "sl811_cs_config failed\n");
sl811_cs_release(link);
- kfree(cfg_mem);
return -ENODEV;
}
- kfree(cfg_mem);
return 0;
}