Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 4369
b: refs/heads/master
c: e12a9a9
h: refs/heads/master
i:
  4367: 9c1b490
v: v3
  • Loading branch information
Dominik Brodowski authored and Linus Torvalds committed Jul 8, 2005
1 parent 3956481 commit fe0f0a7
Show file tree
Hide file tree
Showing 7 changed files with 33 additions and 83 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1e212f3645a6b355de8c43a23376bc0e2ac49a63
refs/heads/master: e12a9a93a8417c4f2aa46ce8346c2d27e656b9a2
13 changes: 2 additions & 11 deletions trunk/drivers/pcmcia/cs_internal.h
Original file line number Diff line number Diff line change
Expand Up @@ -99,20 +99,11 @@ static inline void cs_socket_put(struct pcmcia_socket *skt)
}
}

#define CHECK_HANDLE(h) \
(((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC))

#define CHECK_SOCKET(s) \
(((s) >= sockets) || (socket_table[s]->ops == NULL))

#define SOCKET(h) (h->Socket)
#define CONFIG(h) (&SOCKET(h)->config[(h)->Function])

#define CHECK_REGION(r) \
(((r) == NULL) || ((r)->region_magic != REGION_MAGIC))

#define CHECK_ERASEQ(q) \
(((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC))
#define SOCKET(h) (h->socket)
#define CONFIG(h) (&SOCKET(h)->config[(h)->func])

/* In cardbus.c */
int cb_alloc(struct pcmcia_socket *s);
Expand Down
35 changes: 13 additions & 22 deletions trunk/drivers/pcmcia/ds.c
Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ static int pcmcia_report_error(client_handle_t handle, error_info_t *err)
int i;
char *serv;

if (CHECK_HANDLE(handle))
if (!handle)
printk(KERN_NOTICE);
else {
struct pcmcia_device *p_dev = handle_to_pdev(handle);
Expand Down Expand Up @@ -380,7 +380,7 @@ static int pcmcia_device_probe(struct device * dev)

if (p_drv->attach) {
p_dev->instance = p_drv->attach();
if ((!p_dev->instance) || (p_dev->client.state & CLIENT_UNBOUND)) {
if ((!p_dev->instance) || (p_dev->state & CLIENT_UNBOUND)) {
printk(KERN_NOTICE "ds: unable to create instance "
"of '%s'!\n", p_drv->drv.name);
ret = -EINVAL;
Expand Down Expand Up @@ -520,10 +520,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no);

/* compat */
p_dev->client.client_magic = CLIENT_MAGIC;
p_dev->client.Socket = s;
p_dev->client.Function = function;
p_dev->client.state = CLIENT_UNBOUND;
p_dev->state = CLIENT_UNBOUND;

/* Add to the list in pcmcia_bus_socket */
spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
Expand Down Expand Up @@ -930,7 +927,7 @@ static int send_event_callback(struct device *dev, void * _data)
if (!p_drv)
return 0;

if (p_dev->client.state & (CLIENT_UNBOUND|CLIENT_STALE))
if (p_dev->state & (CLIENT_UNBOUND|CLIENT_STALE))
return 0;

if (p_drv->event)
Expand Down Expand Up @@ -999,7 +996,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)

int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)
{
client_t *client = NULL;
struct pcmcia_device *client = NULL;
struct pcmcia_socket *s = NULL;
struct pcmcia_device *p_dev = NULL;
struct pcmcia_driver *p_drv = NULL;
Expand All @@ -1020,14 +1017,14 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)
p_dev = pcmcia_get_dev(p_dev);
if (!p_dev)
continue;
if (!(p_dev->client.state & CLIENT_UNBOUND) ||
if (!(p_dev->state & CLIENT_UNBOUND) ||
(!p_dev->dev.driver)) {
pcmcia_put_dev(p_dev);
continue;
}
p_drv = to_pcmcia_drv(p_dev->dev.driver);
if (!strncmp(p_drv->drv.name, (char *)req->dev_info, DEV_NAME_LEN)) {
client = &p_dev->client;
client = p_dev;
spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
goto found;
}
Expand All @@ -1043,20 +1040,18 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)

pcmcia_put_socket(s); /* safe, as we already hold a reference from bind_device */

*handle = client;
client->state &= ~CLIENT_UNBOUND;
client->Socket = s;
*handle = p_dev;
p_dev->state &= ~CLIENT_UNBOUND;
p_dev->event_callback_args = req->event_callback_args;
p_dev->event_callback_args.client_handle = client;
p_dev->event_callback_args.client_handle = p_dev;


if (s->state & SOCKET_CARDBUS)
client->state |= CLIENT_CARDBUS;

if ((!(s->state & SOCKET_CARDBUS)) && (s->functions == 0) &&
(client->Function != BIND_FN_ALL)) {
if ((!(s->state & SOCKET_CARDBUS)) && (s->functions == 0)) {
cistpl_longlink_mfc_t mfc;
if (pccard_read_tuple(s, client->Function, CISTPL_LONGLINK_MFC, &mfc)
if (pccard_read_tuple(s, client->func, CISTPL_LONGLINK_MFC, &mfc)
== CS_SUCCESS)
s->functions = mfc.nfn;
else
Expand Down Expand Up @@ -1108,7 +1103,7 @@ static int unbind_request(struct pcmcia_socket *s)
}
p_dev = list_entry((&s->devices_list)->next, struct pcmcia_device, socket_device_list);
list_del(&p_dev->socket_device_list);
p_dev->client.state |= CLIENT_STALE;
p_dev->state |= CLIENT_STALE;
spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);

device_unregister(&p_dev->dev);
Expand All @@ -1123,9 +1118,6 @@ int pcmcia_deregister_client(client_handle_t handle)
int i;
struct pcmcia_device *p_dev = handle_to_pdev(handle);

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;

s = SOCKET(handle);
ds_dbg(1, "deregister_client(%p)\n", handle);

Expand All @@ -1136,7 +1128,6 @@ int pcmcia_deregister_client(client_handle_t handle)
goto warn_out;

if (handle->state & CLIENT_STALE) {
handle->client_magic = 0;
handle->state &= ~CLIENT_STALE;
pcmcia_put_dev(p_dev);
} else {
Expand Down
19 changes: 4 additions & 15 deletions trunk/drivers/pcmcia/pcmcia_compat.c
Original file line number Diff line number Diff line change
Expand Up @@ -31,28 +31,22 @@
int pcmcia_get_first_tuple(client_handle_t handle, tuple_t *tuple)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_get_first_tuple(s, handle->Function, tuple);
return pccard_get_first_tuple(s, handle->func, tuple);
}
EXPORT_SYMBOL(pcmcia_get_first_tuple);

int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_get_next_tuple(s, handle->Function, tuple);
return pccard_get_next_tuple(s, handle->func, tuple);
}
EXPORT_SYMBOL(pcmcia_get_next_tuple);

int pcmcia_get_tuple_data(client_handle_t handle, tuple_t *tuple)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_get_tuple_data(s, tuple);
}
Expand All @@ -67,25 +61,20 @@ EXPORT_SYMBOL(pcmcia_parse_tuple);
int pcmcia_validate_cis(client_handle_t handle, cisinfo_t *info)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_validate_cis(s, handle->Function, info);
return pccard_validate_cis(s, handle->func, info);
}
EXPORT_SYMBOL(pcmcia_validate_cis);


int pcmcia_reset_card(client_handle_t handle, client_req_t *req)
{
struct pcmcia_socket *skt;

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;

skt = SOCKET(handle);
if (!skt)
return CS_BAD_HANDLE;

return pccard_reset_card(skt);
}
EXPORT_SYMBOL(pcmcia_reset_card);

31 changes: 8 additions & 23 deletions trunk/drivers/pcmcia/pcmcia_resource.c
Original file line number Diff line number Diff line change
Expand Up @@ -206,10 +206,8 @@ int pcmcia_access_configuration_register(client_handle_t handle,
conf_reg_t *reg)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_access_configuration_register(s, handle->Function, reg);
return pccard_access_configuration_register(s, handle->func, reg);
}
EXPORT_SYMBOL(pcmcia_access_configuration_register);

Expand Down Expand Up @@ -276,12 +274,12 @@ int pcmcia_get_configuration_info(client_handle_t handle,
{
struct pcmcia_socket *s;

if ((CHECK_HANDLE(handle)) || !config)
if (!config)
return CS_BAD_HANDLE;
s = SOCKET(handle);
if (!s)
return CS_BAD_HANDLE;
return pccard_get_configuration_info(s, handle->Function, config);
return pccard_get_configuration_info(s, handle->func, config);
}
EXPORT_SYMBOL(pcmcia_get_configuration_info);

Expand Down Expand Up @@ -382,10 +380,8 @@ int pccard_get_status(struct pcmcia_socket *s, unsigned int function,
int pcmcia_get_status(client_handle_t handle, cs_status_t *status)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
return pccard_get_status(s, handle->Function, status);
return pccard_get_status(s, handle->func, status);
}
EXPORT_SYMBOL(pcmcia_get_status);

Expand Down Expand Up @@ -432,8 +428,6 @@ int pcmcia_modify_configuration(client_handle_t handle,
struct pcmcia_socket *s;
config_t *c;

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
c = CONFIG(handle);
if (!(s->state & SOCKET_PRESENT))
Expand Down Expand Up @@ -478,8 +472,7 @@ int pcmcia_release_configuration(client_handle_t handle)
struct pcmcia_socket *s;
int i;

if (CHECK_HANDLE(handle) ||
!(handle->state & CLIENT_CONFIG_LOCKED))
if (!(handle->state & CLIENT_CONFIG_LOCKED))
return CS_BAD_HANDLE;
handle->state &= ~CLIENT_CONFIG_LOCKED;
s = SOCKET(handle);
Expand Down Expand Up @@ -527,7 +520,7 @@ int pcmcia_release_io(client_handle_t handle, io_req_t *req)
{
struct pcmcia_socket *s;

if (CHECK_HANDLE(handle) || !(handle->state & CLIENT_IO_REQ))
if (!(handle->state & CLIENT_IO_REQ))
return CS_BAD_HANDLE;
handle->state &= ~CLIENT_IO_REQ;
s = SOCKET(handle);
Expand Down Expand Up @@ -561,7 +554,7 @@ EXPORT_SYMBOL(pcmcia_release_io);
int pcmcia_release_irq(client_handle_t handle, irq_req_t *req)
{
struct pcmcia_socket *s;
if (CHECK_HANDLE(handle) || !(handle->state & CLIENT_IRQ_REQ))
if (!(handle->state & CLIENT_IRQ_REQ))
return CS_BAD_HANDLE;
handle->state &= ~CLIENT_IRQ_REQ;
s = SOCKET(handle);
Expand Down Expand Up @@ -632,8 +625,6 @@ int pcmcia_request_configuration(client_handle_t handle,
config_t *c;
pccard_io_map iomap;

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
if (!(s->state & SOCKET_PRESENT))
return CS_NO_CARD;
Expand Down Expand Up @@ -762,8 +753,6 @@ int pcmcia_request_io(client_handle_t handle, io_req_t *req)
struct pcmcia_socket *s;
config_t *c;

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
if (!(s->state & SOCKET_PRESENT))
return CS_NO_CARD;
Expand Down Expand Up @@ -834,8 +823,6 @@ int pcmcia_request_irq(client_handle_t handle, irq_req_t *req)
int ret = CS_IN_USE, irq = 0;
struct pcmcia_device *p_dev = handle_to_pdev(handle);

if (CHECK_HANDLE(handle))
return CS_BAD_HANDLE;
s = SOCKET(handle);
if (!(s->state & SOCKET_PRESENT))
return CS_NO_CARD;
Expand Down Expand Up @@ -926,9 +913,7 @@ int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle
u_long align;
int w;

if (CHECK_HANDLE(*handle))
return CS_BAD_HANDLE;
s = (*handle)->Socket;
s = (*handle)->socket;
if (!(s->state & SOCKET_PRESENT))
return CS_NO_CARD;
if (req->Attributes & (WIN_PAGED | WIN_SHARED))
Expand Down
4 changes: 2 additions & 2 deletions trunk/include/pcmcia/cs_types.h
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@ typedef u_int event_t;
typedef u_char cisdata_t;
typedef u_short page_t;

struct client_t;
typedef struct client_t *client_handle_t;
struct pcmcia_device;
typedef struct pcmcia_device *client_handle_t;

struct window_t;
typedef struct window_t *window_handle_t;
Expand Down
12 changes: 3 additions & 9 deletions trunk/include/pcmcia/ds.h
Original file line number Diff line number Diff line change
Expand Up @@ -162,13 +162,7 @@ struct pcmcia_device {
struct soon */
dev_link_t *instance;
event_callback_args_t event_callback_args;

struct client_t {
u_short client_magic;
struct pcmcia_socket *Socket;
u_char Function;
u_int state;
} client;
u_int state;

/* information about this device */
u8 has_manf_id:1;
Expand All @@ -193,8 +187,8 @@ struct pcmcia_device {
#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)

#define handle_to_pdev(handle) container_of(handle, struct pcmcia_device, client);
#define handle_to_dev(handle) ((container_of(handle, struct pcmcia_device, client))->dev)
#define handle_to_pdev(handle) (handle)
#define handle_to_dev(handle) (handle->dev)

/* error reporting */
void cs_error(client_handle_t handle, int func, int ret);
Expand Down

0 comments on commit fe0f0a7

Please sign in to comment.