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Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/at91_cf.c28
-rw-r--r--drivers/pcmcia/au1000_generic.c25
-rw-r--r--drivers/pcmcia/ds.c29
-rw-r--r--drivers/pcmcia/i82092.c9
-rw-r--r--drivers/pcmcia/m8xx_pcmcia.c12
-rw-r--r--drivers/pcmcia/omap_cf.c3
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c11
-rw-r--r--drivers/pcmcia/pcmcia_resource.c2
-rw-r--r--drivers/pcmcia/pd6729.c4
-rw-r--r--drivers/pcmcia/soc_common.c1
-rw-r--r--drivers/pcmcia/yenta_socket.c22
11 files changed, 98 insertions, 48 deletions
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 7f5df9a9f393..3bcb7dc32995 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -241,12 +241,6 @@ static int __init at91_cf_probe(struct platform_device *pdev)
csa = at91_sys_read(AT91_EBI_CSA);
at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH);
- /* force poweron defaults for these pins ... */
- (void) at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */
- (void) at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */
- (void) at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */
- (void) at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */
-
/* nWAIT is _not_ a default setting */
(void) at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */
@@ -316,12 +310,14 @@ static int __init at91_cf_probe(struct platform_device *pdev)
return 0;
fail2:
- iounmap((void __iomem *) cf->socket.io_offset);
release_mem_region(io->start, io->end + 1 - io->start);
fail1:
+ if (cf->socket.io_offset)
+ iounmap((void __iomem *) cf->socket.io_offset);
if (board->irq_pin)
free_irq(board->irq_pin, cf);
fail0a:
+ device_init_wakeup(&pdev->dev, 0);
free_irq(board->det_pin, cf);
device_init_wakeup(&pdev->dev, 0);
fail0:
@@ -360,26 +356,20 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
struct at91_cf_data *board = cf->board;
pcmcia_socket_dev_suspend(&pdev->dev, mesg);
- if (device_may_wakeup(&pdev->dev))
+ if (device_may_wakeup(&pdev->dev)) {
enable_irq_wake(board->det_pin);
- else {
+ if (board->irq_pin)
+ enable_irq_wake(board->irq_pin);
+ } else {
disable_irq_wake(board->det_pin);
- disable_irq(board->det_pin);
+ if (board->irq_pin)
+ disable_irq_wake(board->irq_pin);
}
- if (board->irq_pin)
- disable_irq(board->irq_pin);
return 0;
}
static int at91_cf_resume(struct platform_device *pdev)
{
- struct at91_cf_socket *cf = platform_get_drvdata(pdev);
- struct at91_cf_data *board = cf->board;
-
- if (board->irq_pin)
- enable_irq(board->irq_pin);
- if (!device_may_wakeup(&pdev->dev))
- enable_irq(board->det_pin);
pcmcia_socket_dev_resume(&pdev->dev);
return 0;
}
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index d5dd0ce65536..551bde5d9430 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -351,6 +351,7 @@ struct skt_dev_info {
int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr)
{
struct skt_dev_info *sinfo;
+ struct au1000_pcmcia_socket *skt;
int ret, i;
sinfo = kzalloc(sizeof(struct skt_dev_info), GFP_KERNEL);
@@ -365,7 +366,7 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops,
* Initialise the per-socket structure.
*/
for (i = 0; i < nr; i++) {
- struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
+ skt = PCMCIA_SOCKET(i);
memset(skt, 0, sizeof(*skt));
skt->socket.resource_ops = &pccard_static_ops;
@@ -438,17 +439,29 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops,
dev_set_drvdata(dev, sinfo);
return 0;
- do {
- struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i);
+
+out_err:
+ flush_scheduled_work();
+ ops->hw_shutdown(skt);
+ while (i-- > 0) {
+ skt = PCMCIA_SOCKET(i);
del_timer_sync(&skt->poll_timer);
pcmcia_unregister_socket(&skt->socket);
-out_err:
flush_scheduled_work();
+ if (i == 0) {
+ iounmap(skt->virt_io + (u32)mips_io_port_base);
+ skt->virt_io = NULL;
+ }
+#ifndef CONFIG_MIPS_XXS1500
+ else {
+ iounmap(skt->virt_io + (u32)mips_io_port_base);
+ skt->virt_io = NULL;
+ }
+#endif
ops->hw_shutdown(skt);
- i--;
- } while (i > 0);
+ }
kfree(sinfo);
out:
return ret;
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 74b3124e8247..0f701921c13e 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -717,6 +717,7 @@ static int pcmcia_requery(struct device *dev, void * _data)
static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
{
int no_devices=0;
+ int ret = 0;
unsigned long flags;
/* must be called with skt_mutex held */
@@ -729,7 +730,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
* missing resource information or other trouble, we need to
* do this now. */
if (no_devices) {
- int ret = pcmcia_card_add(skt);
+ ret = pcmcia_card_add(skt);
if (ret)
return;
}
@@ -741,7 +742,9 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt)
/* we re-scan all devices, not just the ones connected to this
* socket. This does not matter, though. */
- bus_rescan_devices(&pcmcia_bus_type);
+ ret = bus_rescan_devices(&pcmcia_bus_type);
+ if (ret)
+ printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n");
}
static inline int pcmcia_devmatch(struct pcmcia_device *dev,
@@ -1001,6 +1004,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+ int ret;
if (!count)
return -EINVAL;
@@ -1009,7 +1013,10 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
p_dev->allow_func_id_match = 1;
mutex_unlock(&p_dev->socket->skt_mutex);
- bus_rescan_devices(&pcmcia_bus_type);
+ ret = bus_rescan_devices(&pcmcia_bus_type);
+ if (ret)
+ printk(KERN_INFO "pcmcia: bus_rescan_devices failed after "
+ "allowing func_id matches\n");
return count;
}
@@ -1292,10 +1299,22 @@ struct bus_type pcmcia_bus_type = {
static int __init init_pcmcia_bus(void)
{
+ int ret;
+
spin_lock_init(&pcmcia_dev_list_lock);
- bus_register(&pcmcia_bus_type);
- class_interface_register(&pcmcia_bus_interface);
+ ret = bus_register(&pcmcia_bus_type);
+ if (ret < 0) {
+ printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret);
+ return ret;
+ }
+ ret = class_interface_register(&pcmcia_bus_interface);
+ if (ret < 0) {
+ printk(KERN_WARNING
+ "pcmcia: class_interface_register error: %d\n", ret);
+ bus_unregister(&pcmcia_bus_type);
+ return ret;
+ }
pcmcia_setup_ioctl();
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index 82715f448957..c2ea07aa7a12 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -41,6 +41,7 @@ static struct pci_device_id i82092aa_pci_ids[] = {
};
MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids);
+#ifdef CONFIG_PM
static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state)
{
return pcmcia_socket_dev_suspend(&dev->dev, state);
@@ -50,14 +51,17 @@ static int i82092aa_socket_resume (struct pci_dev *dev)
{
return pcmcia_socket_dev_resume(&dev->dev);
}
+#endif
static struct pci_driver i82092aa_pci_drv = {
.name = "i82092aa",
.id_table = i82092aa_pci_ids,
.probe = i82092aa_pci_probe,
.remove = __devexit_p(i82092aa_pci_remove),
+#ifdef CONFIG_PM
.suspend = i82092aa_socket_suspend,
.resume = i82092aa_socket_resume,
+#endif
};
@@ -705,10 +709,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_
static int i82092aa_module_init(void)
{
- enter("i82092aa_module_init");
- pci_register_driver(&i82092aa_pci_drv);
- leave("i82092aa_module_init");
- return 0;
+ return pci_register_driver(&i82092aa_pci_drv);
}
static void i82092aa_module_exit(void)
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index e070a2896769..3b72be880401 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -427,7 +427,7 @@ static int voltage_set(int slot, int vcc, int vpp)
reg |= BCSR1_PCCVCC1;
break;
default:
- return 1;
+ goto out_unmap;
}
switch(vpp) {
@@ -438,15 +438,15 @@ static int voltage_set(int slot, int vcc, int vpp)
if(vcc == vpp)
reg |= BCSR1_PCCVPP1;
else
- return 1;
+ goto out_unmap;
break;
case 120:
if ((vcc == 33) || (vcc == 50))
reg |= BCSR1_PCCVPP0;
else
- return 1;
+ goto out_unmap;
default:
- return 1;
+ goto out_unmap;
}
/* first, turn off all power */
@@ -457,6 +457,10 @@ static int voltage_set(int slot, int vcc, int vpp)
iounmap(bcsr_io);
return 0;
+
+out_unmap:
+ iounmap(bcsr_io);
+ return 1;
}
#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index c8e838c69766..06bf7f48836e 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -309,9 +309,10 @@ static int __devinit omap_cf_probe(struct device *dev)
return 0;
fail2:
- iounmap((void __iomem *) cf->socket.io_offset);
release_mem_region(cf->phys_cf, SZ_8K);
fail1:
+ if (cf->socket.io_offset)
+ iounmap((void __iomem *) cf->socket.io_offset);
free_irq(irq, cf);
fail0:
kfree(cf);
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 9ad18e62658d..310ede575caa 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -128,9 +128,12 @@ static int proc_read_drivers(char *buf, char **start, off_t pos,
int count, int *eof, void *data)
{
char *p = buf;
+ int rc;
- bus_for_each_drv(&pcmcia_bus_type, NULL,
- (void *) &p, proc_read_drivers_callback);
+ rc = bus_for_each_drv(&pcmcia_bus_type, NULL,
+ (void *) &p, proc_read_drivers_callback);
+ if (rc < 0)
+ return rc;
return (p - buf);
}
@@ -269,8 +272,10 @@ rescan:
* Prevent this racing with a card insertion.
*/
mutex_lock(&s->skt_mutex);
- bus_rescan_devices(&pcmcia_bus_type);
+ ret = bus_rescan_devices(&pcmcia_bus_type);
mutex_unlock(&s->skt_mutex);
+ if (ret)
+ goto err_put_module;
/* check whether the driver indeed matched. I don't care if this
* is racy or not, because it can only happen on cardmgr access
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 74cebd424032..b9201c2ec38b 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -95,7 +95,7 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, ioaddr_t *base,
* potential conflicts, just the most obvious ones.
*/
for (i = 0; i < MAX_IO_WIN; i++)
- if ((s->io[i].res) &&
+ if ((s->io[i].res) && *base &&
((s->io[i].res->start & (align-1)) == *base))
return 1;
for (i = 0; i < MAX_IO_WIN; i++) {
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index c83a0a6b158f..a70f97fdbbdd 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -755,6 +755,7 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev)
kfree(socket);
}
+#ifdef CONFIG_PM
static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state)
{
return pcmcia_socket_dev_suspend(&dev->dev, state);
@@ -764,6 +765,7 @@ static int pd6729_socket_resume(struct pci_dev *dev)
{
return pcmcia_socket_dev_resume(&dev->dev);
}
+#endif
static struct pci_device_id pd6729_pci_ids[] = {
{
@@ -781,8 +783,10 @@ static struct pci_driver pd6729_pci_drv = {
.id_table = pd6729_pci_ids,
.probe = pd6729_pci_probe,
.remove = __devexit_p(pd6729_pci_remove),
+#ifdef CONFIG_PM
.suspend = pd6729_socket_suspend,
.resume = pd6729_socket_resume,
+#endif
};
static int pd6729_module_init(void)
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 3627e52e0c27..e433704e026a 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -824,3 +824,4 @@ int soc_common_drv_pcmcia_remove(struct device *dev)
return 0;
}
+EXPORT_SYMBOL(soc_common_drv_pcmcia_remove);
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 26229d9da762..da471bddc972 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1197,8 +1197,12 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
ret = pcmcia_register_socket(&socket->socket);
if (ret == 0) {
/* Add the yenta register attributes */
- device_create_file(&dev->dev, &dev_attr_yenta_registers);
- goto out;
+ ret = device_create_file(&dev->dev, &dev_attr_yenta_registers);
+ if (ret == 0)
+ goto out;
+
+ /* error path... */
+ pcmcia_unregister_socket(&socket->socket);
}
unmap:
@@ -1213,7 +1217,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
return ret;
}
-
+#ifdef CONFIG_PM
static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state)
{
struct yenta_socket *socket = pci_get_drvdata(dev);
@@ -1248,12 +1252,18 @@ static int yenta_dev_resume (struct pci_dev *dev)
struct yenta_socket *socket = pci_get_drvdata(dev);
if (socket) {
+ int rc;
+
pci_set_power_state(dev, 0);
/* FIXME: pci_restore_state needs to have a better interface */
pci_restore_state(dev);
pci_write_config_dword(dev, 16*4, socket->saved_state[0]);
pci_write_config_dword(dev, 17*4, socket->saved_state[1]);
- pci_enable_device(dev);
+
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
+
pci_set_master(dev);
if (socket->type && socket->type->restore_state)
@@ -1262,7 +1272,7 @@ static int yenta_dev_resume (struct pci_dev *dev)
return pcmcia_socket_dev_resume(&dev->dev);
}
-
+#endif
#define CB_ID(vend,dev,type) \
{ \
@@ -1359,8 +1369,10 @@ static struct pci_driver yenta_cardbus_driver = {
.id_table = yenta_table,
.probe = yenta_probe,
.remove = __devexit_p(yenta_close),
+#ifdef CONFIG_PM
.suspend = yenta_dev_suspend,
.resume = yenta_dev_resume,
+#endif
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-22 09:14:42 +0300