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path: root/drivers/char/pcmcia
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Diffstat (limited to 'drivers/char/pcmcia')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c73
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c80
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c54
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.c19
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
5 files changed, 89 insertions, 139 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index f070ae7bd91..1c5bf99895e 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1759,65 +1759,40 @@ static void cmm_cm4000_release(struct pcmcia_device * link)
/*==== Interface to PCMCIA Layer =======================================*/
+static int cm4000_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cfg,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ if (!cfg->io.nwin)
+ return -ENODEV;
+
+ /* Get the IOaddr */
+ p_dev->io.BasePort1 = cfg->io.win[0].base;
+ p_dev->io.NumPorts1 = cfg->io.win[0].len;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+ if (!(cfg->io.flags & CISTPL_IO_8BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+ if (!(cfg->io.flags & CISTPL_IO_16BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+
+ return pcmcia_request_io(p_dev, &p_dev->io);
+}
+
static int cm4000_config(struct pcmcia_device * link, int devno)
{
struct cm4000_dev *dev;
- tuple_t tuple;
- cisparse_t parse;
- u_char buf[64];
- int fail_fn, fail_rc;
- int rc;
/* read the config-tuples */
- tuple.Attributes = 0;
- tuple.TupleData = buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
-
- link->io.BasePort2 = 0;
- link->io.NumPorts2 = 0;
- link->io.Attributes2 = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- for (rc = pcmcia_get_first_tuple(link, &tuple);
- rc == CS_SUCCESS; rc = pcmcia_get_next_tuple(link, &tuple)) {
-
- rc = pcmcia_get_tuple_data(link, &tuple);
- if (rc != CS_SUCCESS)
- continue;
- rc = pcmcia_parse_tuple(link, &tuple, &parse);
- if (rc != CS_SUCCESS)
- continue;
-
- link->conf.ConfigIndex = parse.cftable_entry.index;
-
- if (!parse.cftable_entry.io.nwin)
- continue;
-
- /* Get the IOaddr */
- link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
- link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(parse.cftable_entry.io.flags & CISTPL_IO_8BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- if (!(parse.cftable_entry.io.flags & CISTPL_IO_16BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.IOAddrLines = parse.cftable_entry.io.flags
- & CISTPL_IO_LINES_MASK;
-
- rc = pcmcia_request_io(link, &link->io);
- if (rc == CS_SUCCESS)
- break; /* we are done */
- }
- if (rc != CS_SUCCESS)
+ if (pcmcia_loop_config(link, cm4000_config_check, NULL))
goto cs_release;
link->conf.IntType = 00000002;
- if ((fail_rc =
- pcmcia_request_configuration(link, &link->conf)) != CS_SUCCESS) {
- fail_fn = RequestConfiguration;
+ if (pcmcia_request_configuration(link, &link->conf))
goto cs_release;
- }
dev = link->priv;
sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 0b5934bef7a..2d7c906435b 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -526,65 +526,49 @@ static void cm4040_reader_release(struct pcmcia_device *link)
return;
}
-static int reader_config(struct pcmcia_device *link, int devno)
+static int cm4040_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cfg,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
{
- struct reader_dev *dev;
- tuple_t tuple;
- cisparse_t parse;
- u_char buf[64];
- int fail_fn, fail_rc;
int rc;
+ if (!cfg->io.nwin)
+ return -ENODEV;
+
+ /* Get the IOaddr */
+ p_dev->io.BasePort1 = cfg->io.win[0].base;
+ p_dev->io.NumPorts1 = cfg->io.win[0].len;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+ if (!(cfg->io.flags & CISTPL_IO_8BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+ if (!(cfg->io.flags & CISTPL_IO_16BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK;
+
+ rc = pcmcia_request_io(p_dev, &p_dev->io);
+ dev_printk(KERN_INFO, &handle_to_dev(p_dev),
+ "pcmcia_request_io returned 0x%x\n", rc);
+ return rc;
+}
+
- tuple.Attributes = 0;
- tuple.TupleData = buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
+static int reader_config(struct pcmcia_device *link, int devno)
+{
+ struct reader_dev *dev;
+ int fail_rc;
link->io.BasePort2 = 0;
link->io.NumPorts2 = 0;
link->io.Attributes2 = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- for (rc = pcmcia_get_first_tuple(link, &tuple);
- rc == CS_SUCCESS;
- rc = pcmcia_get_next_tuple(link, &tuple)) {
- rc = pcmcia_get_tuple_data(link, &tuple);
- if (rc != CS_SUCCESS)
- continue;
- rc = pcmcia_parse_tuple(link, &tuple, &parse);
- if (rc != CS_SUCCESS)
- continue;
-
- link->conf.ConfigIndex = parse.cftable_entry.index;
-
- if (!parse.cftable_entry.io.nwin)
- continue;
-
- link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
- link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (!(parse.cftable_entry.io.flags & CISTPL_IO_8BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
- if (!(parse.cftable_entry.io.flags & CISTPL_IO_16BIT))
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.IOAddrLines = parse.cftable_entry.io.flags
- & CISTPL_IO_LINES_MASK;
- rc = pcmcia_request_io(link, &link->io);
-
- dev_printk(KERN_INFO, &handle_to_dev(link), "foo");
- if (rc == CS_SUCCESS)
- break;
- else
- dev_printk(KERN_INFO, &handle_to_dev(link),
- "pcmcia_request_io failed 0x%x\n", rc);
- }
- if (rc != CS_SUCCESS)
+
+ if (pcmcia_loop_config(link, cm4040_config_check, NULL))
goto cs_release;
link->conf.IntType = 00000002;
- if ((fail_rc = pcmcia_request_configuration(link,&link->conf))
- !=CS_SUCCESS) {
- fail_fn = RequestConfiguration;
+ fail_rc = pcmcia_request_configuration(link, &link->conf);
+ if (fail_rc != 0) {
dev_printk(KERN_INFO, &handle_to_dev(link),
"pcmcia_request_configuration failed 0x%x\n",
fail_rc);
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index 5eca7a99afe..5216fce0c62 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -65,9 +65,9 @@ static void signalled_reboot_work(struct work_struct *work_reboot)
struct ipw_dev *ipw = container_of(work_reboot, struct ipw_dev,
work_reboot);
struct pcmcia_device *link = ipw->link;
- int ret = pccard_reset_card(link->socket);
+ int ret = pcmcia_reset_card(link->socket);
- if (ret != CS_SUCCESS)
+ if (ret != 0)
cs_error(link, ResetCard, ret);
}
@@ -83,7 +83,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
{
struct pcmcia_device *link = ipw->link;
int ret;
- config_info_t conf;
tuple_t tuple;
unsigned short buf[64];
cisparse_t parse;
@@ -105,7 +104,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
while (ret == 0) {
ret = pcmcia_get_tuple_data(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetTupleData, ret);
goto exit0;
}
@@ -116,21 +115,21 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_get_first_tuple(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetFirstTuple, ret);
goto exit0;
}
ret = pcmcia_get_tuple_data(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetTupleData, ret);
goto exit0;
}
- ret = pcmcia_parse_tuple(link, &tuple, &parse);
+ ret = pcmcia_parse_tuple(&tuple, &parse);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, ParseTuple, ret);
goto exit0;
}
@@ -152,21 +151,21 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_get_first_tuple(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetFirstTuple, ret);
goto exit0;
}
ret = pcmcia_get_tuple_data(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetTupleData, ret);
goto exit0;
}
- ret = pcmcia_parse_tuple(link, &tuple, &parse);
+ ret = pcmcia_parse_tuple(&tuple, &parse);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetTupleData, ret);
goto exit0;
}
@@ -181,7 +180,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_request_io(link, &link->io);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestIO, ret);
goto exit0;
}
@@ -195,21 +194,21 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_get_first_tuple(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetFirstTuple, ret);
goto exit1;
}
ret = pcmcia_get_tuple_data(link, &tuple);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, GetTupleData, ret);
goto exit1;
}
- ret = pcmcia_parse_tuple(link, &tuple, &parse);
+ ret = pcmcia_parse_tuple(&tuple, &parse);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, ParseTuple, ret);
goto exit1;
}
@@ -227,7 +226,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_request_window(&link, &ipw->request_common_memory,
&ipw->handle_common_memory);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestWindow, ret);
goto exit1;
}
@@ -239,7 +238,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_map_mem_page(ipw->handle_common_memory,
&memreq_common_memory);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, MapMemPage, ret);
goto exit1;
}
@@ -261,7 +260,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_request_window(&link, &ipw->request_attr_memory,
&ipw->handle_attr_memory);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestWindow, ret);
goto exit2;
}
@@ -272,7 +271,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_map_mem_page(ipw->handle_attr_memory,
&memreq_attr_memory);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, MapMemPage, ret);
goto exit2;
}
@@ -292,20 +291,11 @@ static int config_ipwireless(struct ipw_dev *ipw)
ret = pcmcia_request_irq(link, &link->irq);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestIRQ, ret);
goto exit3;
}
- /* Look up current Vcc */
-
- ret = pcmcia_get_configuration_info(link, &conf);
-
- if (ret != CS_SUCCESS) {
- cs_error(link, GetConfigurationInfo, ret);
- goto exit4;
- }
-
printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n",
ipw->is_v2_card ? "V2/V3" : "V1");
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
@@ -341,7 +331,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
*/
ret = pcmcia_request_configuration(link, &link->conf);
- if (ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestConfiguration, ret);
goto exit4;
}
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 3a23e7694d5..569f2f7743a 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -276,6 +276,7 @@ static int ipw_write_room(struct tty_struct *linux_tty)
struct ipw_tty *tty = linux_tty->driver_data;
int room;
+ /* FIXME: Exactly how is the tty object locked here .. */
if (!tty)
return -ENODEV;
@@ -397,6 +398,7 @@ static int set_control_lines(struct ipw_tty *tty, unsigned int set,
static int ipw_tiocmget(struct tty_struct *linux_tty, struct file *file)
{
struct ipw_tty *tty = linux_tty->driver_data;
+ /* FIXME: Exactly how is the tty object locked here .. */
if (!tty)
return -ENODEV;
@@ -412,6 +414,7 @@ ipw_tiocmset(struct tty_struct *linux_tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct ipw_tty *tty = linux_tty->driver_data;
+ /* FIXME: Exactly how is the tty object locked here .. */
if (!tty)
return -ENODEV;
@@ -433,6 +436,8 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
if (!tty->open_count)
return -EINVAL;
+ /* FIXME: Exactly how is the tty object locked here .. */
+
switch (cmd) {
case TIOCGSERIAL:
return ipwireless_get_serial_info(tty, (void __user *) arg);
@@ -467,13 +472,6 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
}
return 0;
- case TCGETS:
- case TCGETA:
- return n_tty_ioctl(linux_tty, file, cmd, arg);
-
- case TCFLSH:
- return n_tty_ioctl(linux_tty, file, cmd, arg);
-
case FIONREAD:
{
int val = 0;
@@ -482,10 +480,11 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
return -EFAULT;
}
return 0;
+ case TCFLSH:
+ return tty_perform_flush(linux_tty, arg);
}
}
-
- return -ENOIOCTLCMD;
+ return tty_mode_ioctl(linux_tty, file, cmd , arg);
}
static int add_tty(dev_node_t *nodesp, int j,
@@ -588,6 +587,8 @@ void ipwireless_tty_free(struct ipw_tty *tty)
tty_hangup(ttyj->linux_tty);
/* Wait till the tty_hangup has completed */
flush_scheduled_work();
+ /* FIXME: Exactly how is the tty object locked here
+ against a parallel ioctl etc */
mutex_lock(&ttyj->ipw_tty_mutex);
}
while (ttyj->open_count)
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index c240562c218..9a626e50b79 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -601,7 +601,7 @@ static int mgslpc_config(struct pcmcia_device *link)
cfg = &(parse.cftable_entry);
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
+ CS_CHECK(ParseTuple, pcmcia_parse_tuple(&tuple, &parse));
if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
if (cfg->index == 0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 19:18:14 +0000