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-rw-r--r--drivers/misc/tifm_7xx1.c14
-rw-r--r--drivers/misc/tifm_core.c57
-rw-r--r--drivers/mmc/tifm_sd.c6
-rw-r--r--include/linux/tifm.h16
4 files changed, 53 insertions, 40 deletions
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index d6652b3301d..fd7b8dadc82 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -73,7 +73,7 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr,
+static unsigned char tifm_7xx1_toggle_sock_power(char __iomem *sock_addr,
int is_x2)
{
unsigned int s_state;
@@ -90,7 +90,7 @@ static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr,
s_state = readl(sock_addr + SOCK_PRESENT_STATE);
if (!(TIFM_SOCK_STATE_OCCUPIED & s_state))
- return FM_NULL;
+ return 0;
if (is_x2) {
writel((s_state & 7) | 0x0c00, sock_addr + SOCK_CONTROL);
@@ -129,7 +129,7 @@ static int tifm_7xx1_switch_media(void *data)
{
struct tifm_adapter *fm = data;
unsigned long flags;
- tifm_media_id media_id;
+ unsigned char media_id;
char *card_name = "xx";
int cnt, rc;
struct tifm_dev *sock;
@@ -184,7 +184,7 @@ static int tifm_7xx1_switch_media(void *data)
if (sock) {
sock->addr = tifm_7xx1_sock_addr(fm->addr,
cnt);
- sock->media_id = media_id;
+ sock->type = media_id;
sock->socket_id = cnt;
switch (media_id) {
case 1:
@@ -266,7 +266,7 @@ static int tifm_7xx1_resume(struct pci_dev *dev)
struct tifm_adapter *fm = pci_get_drvdata(dev);
int cnt, rc;
unsigned long flags;
- tifm_media_id new_ids[fm->num_sockets];
+ unsigned char new_ids[fm->num_sockets];
pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
@@ -285,10 +285,10 @@ static int tifm_7xx1_resume(struct pci_dev *dev)
fm->socket_change_set = 0;
for (cnt = 0; cnt < fm->num_sockets; cnt++) {
if (fm->sockets[cnt]) {
- if (fm->sockets[cnt]->media_id == new_ids[cnt])
+ if (fm->sockets[cnt]->type == new_ids[cnt])
fm->socket_change_set |= 1 << cnt;
- fm->sockets[cnt]->media_id = new_ids[cnt];
+ fm->sockets[cnt]->type = new_ids[cnt];
}
}
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index dcff45a19bc..6b2c447dc8e 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -19,42 +19,53 @@
static DEFINE_IDR(tifm_adapter_idr);
static DEFINE_SPINLOCK(tifm_adapter_lock);
-static tifm_media_id *tifm_device_match(tifm_media_id *ids,
- struct tifm_dev *dev)
+static const char *tifm_media_type_name(unsigned char type, unsigned char nt)
{
- while (*ids) {
- if (dev->media_id == *ids)
- return ids;
- ids++;
- }
- return NULL;
+ const char *card_type_name[3][3] = {
+ { "SmartMedia/xD", "MemoryStick", "MMC/SD" },
+ { "XD", "MS", "SD"},
+ { "xd", "ms", "sd"}
+ };
+
+ if (nt > 2 || type < 1 || type > 3)
+ return NULL;
+ return card_type_name[nt][type - 1];
}
-static int tifm_match(struct device *dev, struct device_driver *drv)
+static int tifm_dev_match(struct tifm_dev *sock, struct tifm_device_id *id)
{
- struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
- struct tifm_driver *fm_drv;
-
- fm_drv = container_of(drv, struct tifm_driver, driver);
- if (!fm_drv->id_table)
- return -EINVAL;
- if (tifm_device_match(fm_drv->id_table, fm_dev))
+ if (sock->type == id->type)
return 1;
- return -ENODEV;
+ return 0;
+}
+
+static int tifm_bus_match(struct device *dev, struct device_driver *drv)
+{
+ struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
+ struct tifm_driver *fm_drv = container_of(drv, struct tifm_driver,
+ driver);
+ struct tifm_device_id *ids = fm_drv->id_table;
+
+ if (ids) {
+ while (ids->type) {
+ if (tifm_dev_match(sock, ids))
+ return 1;
+ ++ids;
+ }
+ }
+ return 0;
}
static int tifm_uevent(struct device *dev, char **envp, int num_envp,
char *buffer, int buffer_size)
{
- struct tifm_dev *fm_dev;
+ struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
int i = 0;
int length = 0;
- const char *card_type_name[] = {"INV", "SM", "MS", "SD"};
- if (!dev || !(fm_dev = container_of(dev, struct tifm_dev, dev)))
- return -ENODEV;
if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
- "TIFM_CARD_TYPE=%s", card_type_name[fm_dev->media_id]))
+ "TIFM_CARD_TYPE=%s",
+ tifm_media_type_name(sock->type, 1)))
return -ENOMEM;
return 0;
@@ -132,7 +143,7 @@ static int tifm_device_resume(struct device *dev)
static struct bus_type tifm_bus_type = {
.name = "tifm",
- .match = tifm_match,
+ .match = tifm_bus_match,
.uevent = tifm_uevent,
.probe = tifm_device_probe,
.remove = tifm_device_remove,
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index 8905b129e4e..4388ee9062a 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -948,7 +948,7 @@ static int tifm_sd_resume(struct tifm_dev *sock)
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct tifm_sd *host = mmc_priv(mmc);
- if (sock->media_id != FM_SD
+ if (sock->type != TIFM_TYPE_SD
|| tifm_sd_initialize_host(host)) {
tifm_eject(sock);
return 0;
@@ -964,8 +964,8 @@ static int tifm_sd_resume(struct tifm_dev *sock)
#endif /* CONFIG_PM */
-static tifm_media_id tifm_sd_id_tbl[] = {
- FM_SD, 0
+static struct tifm_device_id tifm_sd_id_tbl[] = {
+ { TIFM_TYPE_SD }, { }
};
static struct tifm_driver tifm_sd_driver = {
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index ee1056396b9..57b2653494c 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -74,13 +74,19 @@ enum {
#define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */
#define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */
-typedef enum {FM_NULL = 0, FM_XD = 0x01, FM_MS = 0x02, FM_SD = 0x03} tifm_media_id;
+#define TIFM_TYPE_XD 1
+#define TIFM_TYPE_MS 2
+#define TIFM_TYPE_SD 3
+
+struct tifm_device_id {
+ unsigned char type;
+};
struct tifm_driver;
struct tifm_dev {
char __iomem *addr;
spinlock_t lock;
- tifm_media_id media_id;
+ unsigned char type;
unsigned int socket_id;
void (*card_event)(struct tifm_dev *sock);
@@ -90,7 +96,7 @@ struct tifm_dev {
};
struct tifm_driver {
- tifm_media_id *id_table;
+ struct tifm_device_id *id_table;
int (*probe)(struct tifm_dev *dev);
void (*remove)(struct tifm_dev *dev);
int (*suspend)(struct tifm_dev *dev,
@@ -141,8 +147,4 @@ static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data)
dev_set_drvdata(&dev->dev, data);
}
-struct tifm_device_id {
- tifm_media_id media_id;
-};
-
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 17:43:47 +0000