diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/ti-st/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/misc/ti-st/st_core.c | 23 | ||||
| -rw-r--r-- | drivers/misc/ti-st/st_kim.c | 1 |
3 files changed, 15 insertions, 11 deletions
diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig index 2c8c3f3..abb5de1 100644 --- a/drivers/misc/ti-st/Kconfig +++ b/drivers/misc/ti-st/Kconfig @@ -5,7 +5,7 @@ menu "Texas Instruments shared transport line discipline" config TI_ST tristate "Shared transport core driver" - depends on RFKILL + depends on NET && GPIOLIB select FW_LOADER help This enables the shared transport core driver for TI diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 486117f..f91f82e 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -43,13 +43,15 @@ static void add_channel_to_table(struct st_data_s *st_gdata, pr_info("%s: id %d\n", __func__, new_proto->chnl_id); /* list now has the channel id as index itself */ st_gdata->list[new_proto->chnl_id] = new_proto; + st_gdata->is_registered[new_proto->chnl_id] = true; } static void remove_channel_from_table(struct st_data_s *st_gdata, struct st_proto_s *proto) { pr_info("%s: id %d\n", __func__, proto->chnl_id); - st_gdata->list[proto->chnl_id] = NULL; +/* st_gdata->list[proto->chnl_id] = NULL; */ + st_gdata->is_registered[proto->chnl_id] = false; } /* @@ -104,7 +106,7 @@ void st_send_frame(unsigned char chnl_id, struct st_data_s *st_gdata) if (unlikely (st_gdata == NULL || st_gdata->rx_skb == NULL - || st_gdata->list[chnl_id] == NULL)) { + || st_gdata->is_registered[chnl_id] == false)) { pr_err("chnl_id %d not registered, no data to send?", chnl_id); kfree_skb(st_gdata->rx_skb); @@ -141,14 +143,15 @@ void st_reg_complete(struct st_data_s *st_gdata, char err) unsigned char i = 0; pr_info(" %s ", __func__); for (i = 0; i < ST_MAX_CHANNELS; i++) { - if (likely(st_gdata != NULL && st_gdata->list[i] != NULL && - st_gdata->list[i]->reg_complete_cb != NULL)) { + if (likely(st_gdata != NULL && + st_gdata->is_registered[i] == true && + st_gdata->list[i]->reg_complete_cb != NULL)) { st_gdata->list[i]->reg_complete_cb (st_gdata->list[i]->priv_data, err); pr_info("protocol %d's cb sent %d\n", i, err); if (err) { /* cleanup registered protocol */ st_gdata->protos_registered--; - st_gdata->list[i] = NULL; + st_gdata->is_registered[i] = false; } } } @@ -475,9 +478,9 @@ void kim_st_list_protocols(struct st_data_s *st_gdata, void *buf) { seq_printf(buf, "[%d]\nBT=%c\nFM=%c\nGPS=%c\n", st_gdata->protos_registered, - st_gdata->list[0x04] != NULL ? 'R' : 'U', - st_gdata->list[0x08] != NULL ? 'R' : 'U', - st_gdata->list[0x09] != NULL ? 'R' : 'U'); + st_gdata->is_registered[0x04] == true ? 'R' : 'U', + st_gdata->is_registered[0x08] == true ? 'R' : 'U', + st_gdata->is_registered[0x09] == true ? 'R' : 'U'); } /********************************************************************/ @@ -504,7 +507,7 @@ long st_register(struct st_proto_s *new_proto) return -EPROTONOSUPPORT; } - if (st_gdata->list[new_proto->chnl_id] != NULL) { + if (st_gdata->is_registered[new_proto->chnl_id] == true) { pr_err("chnl_id %d already registered", new_proto->chnl_id); return -EALREADY; } @@ -563,7 +566,7 @@ long st_register(struct st_proto_s *new_proto) /* check for already registered once more, * since the above check is old */ - if (st_gdata->list[new_proto->chnl_id] != NULL) { + if (st_gdata->is_registered[new_proto->chnl_id] == true) { pr_err(" proto %d already registered ", new_proto->chnl_id); return -EALREADY; diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index b4488c8..5da93ee 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -30,6 +30,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/sched.h> +#include <linux/sysfs.h> #include <linux/tty.h> #include <linux/skbuff.h> |