From: Michael Buesch <mb@bu3sch.de>
To: John Linville <linville@tuxdriver.com>
Cc: bcm43xx-dev@lists.berlios.de, linux-wireless@vger.kernel.org
Subject: b43: pcmcia-host initialization bugfixes
Date: Tue, 6 Nov 2007 16:36:41 +0100 [thread overview]
Message-ID: <200711061636.41744.mb@bu3sch.de> (raw)
Fix the initialization for PCMCIA devices.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Index: wireless-2.6/drivers/net/wireless/b43/pcmcia.c
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/b43/pcmcia.c 2007-11-04 12:45:10.000000000 +0100
+++ wireless-2.6/drivers/net/wireless/b43/pcmcia.c 2007-11-04 12:46:24.000000000 +0100
@@ -65,12 +65,12 @@ static int __devinit b43_pcmcia_probe(st
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(st
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 +110,26 @@ static int __devinit b43_pcmcia_probe(st
mem.Page = 0;
res = pcmcia_map_mem_page(dev->win, &mem);
if (res != CS_SUCCESS)
- goto err_kfree_ssb;
+ 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 +138,21 @@ static void __devexit b43_pcmcia_remove(
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)
reply other threads:[~2007-11-06 15:38 UTC|newest]
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