diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/tifm_7xx1.c | 14 | ||||
| -rw-r--r-- | drivers/misc/tifm_core.c | 57 |
2 files changed, 41 insertions, 30 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, |