diff options
Diffstat (limited to 'drivers/misc/ti-st/st_kim.c')
| -rw-r--r-- | drivers/misc/ti-st/st_kim.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index 73b6c8b0e86..707c8582641 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -32,11 +32,7 @@ #include <linux/sched.h> #include <linux/rfkill.h> -/* understand BT events for fw response */ -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> -#include <net/bluetooth/hci.h> - +#include <linux/skbuff.h> #include <linux/ti_wilink_st.h> @@ -134,7 +130,7 @@ static inline int kim_check_data_len(struct kim_data_s *kim_gdata, int len) /* Packet header has non-zero payload length and * we have enough space in created skb. Lets read * payload data */ - kim_gdata->rx_state = ST_BT_W4_DATA; + kim_gdata->rx_state = ST_W4_DATA; kim_gdata->rx_count = len; return len; } @@ -158,8 +154,8 @@ void kim_int_recv(struct kim_data_s *kim_gdata, const unsigned char *data, long count) { const unsigned char *ptr; - struct hci_event_hdr *eh; int len = 0, type = 0; + unsigned char *plen; pr_debug("%s", __func__); /* Decode received bytes here */ @@ -183,29 +179,27 @@ void kim_int_recv(struct kim_data_s *kim_gdata, /* Check ST RX state machine , where are we? */ switch (kim_gdata->rx_state) { /* Waiting for complete packet ? */ - case ST_BT_W4_DATA: + case ST_W4_DATA: pr_debug("Complete pkt received"); validate_firmware_response(kim_gdata); kim_gdata->rx_state = ST_W4_PACKET_TYPE; kim_gdata->rx_skb = NULL; continue; /* Waiting for Bluetooth event header ? */ - case ST_BT_W4_EVENT_HDR: - eh = (struct hci_event_hdr *)kim_gdata-> - rx_skb->data; - pr_debug("Event header: evt 0x%2.2x" - "plen %d", eh->evt, eh->plen); - kim_check_data_len(kim_gdata, eh->plen); + case ST_W4_HEADER: + plen = + (unsigned char *)&kim_gdata->rx_skb->data[1]; + pr_debug("event hdr: plen 0x%02x\n", *plen); + kim_check_data_len(kim_gdata, *plen); continue; } /* end of switch */ } /* end of if rx_state */ switch (*ptr) { /* Bluetooth event packet? */ - case HCI_EVENT_PKT: - pr_info("Event packet"); - kim_gdata->rx_state = ST_BT_W4_EVENT_HDR; - kim_gdata->rx_count = HCI_EVENT_HDR_SIZE; - type = HCI_EVENT_PKT; + case 0x04: + kim_gdata->rx_state = ST_W4_HEADER; + kim_gdata->rx_count = 2; + type = *ptr; break; default: pr_info("unknown packet"); @@ -216,16 +210,18 @@ void kim_int_recv(struct kim_data_s *kim_gdata, ptr++; count--; kim_gdata->rx_skb = - bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC); + alloc_skb(1024+8, GFP_ATOMIC); if (!kim_gdata->rx_skb) { pr_err("can't allocate mem for new packet"); kim_gdata->rx_state = ST_W4_PACKET_TYPE; kim_gdata->rx_count = 0; return; } - bt_cb(kim_gdata->rx_skb)->pkt_type = type; + skb_reserve(kim_gdata->rx_skb, 8); + kim_gdata->rx_skb->cb[0] = 4; + kim_gdata->rx_skb->cb[1] = 0; + } - pr_info("done %s", __func__); return; } @@ -398,7 +394,7 @@ void st_kim_chip_toggle(enum proto_type type, enum kim_gpio_state state) gpio_set_value(kim_gdata->gpios[ST_GPS], GPIO_LOW); break; - case ST_MAX: + case ST_MAX_CHANNELS: default: break; } @@ -416,7 +412,6 @@ void st_kim_recv(void *disc_data, const unsigned char *data, long count) struct st_data_s *st_gdata = (struct st_data_s *)disc_data; struct kim_data_s *kim_gdata = st_gdata->kim_data; - pr_info(" %s ", __func__); /* copy to local buffer */ if (unlikely(data[4] == 0x01 && data[5] == 0x10 && data[0] == 0x04)) { /* must be the read_ver_cmd */ @@ -578,7 +573,7 @@ static int kim_toggle_radio(void *data, bool blocked) else st_kim_chip_toggle(type, KIM_GPIO_ACTIVE); break; - case ST_MAX: + case ST_MAX_CHANNELS: pr_err(" wrong proto type "); break; } @@ -664,12 +659,13 @@ static int kim_probe(struct platform_device *pdev) /* refer to itself */ kim_gdata->core_data->kim_data = kim_gdata; - for (proto = 0; proto < ST_MAX; proto++) { + for (proto = 0; proto < ST_MAX_CHANNELS; proto++) { kim_gdata->gpios[proto] = gpios[proto]; pr_info(" %ld gpio to be requested", gpios[proto]); } - for (proto = 0; (proto < ST_MAX) && (gpios[proto] != -1); proto++) { + for (proto = 0; (proto < ST_MAX_CHANNELS) + && (gpios[proto] != -1); proto++) { /* Claim the Bluetooth/FM/GPIO * nShutdown gpio from the system */ @@ -704,7 +700,8 @@ static int kim_probe(struct platform_device *pdev) init_completion(&kim_gdata->kim_rcvd); init_completion(&kim_gdata->ldisc_installed); - for (proto = 0; (proto < ST_MAX) && (gpios[proto] != -1); proto++) { + for (proto = 0; (proto < ST_MAX_CHANNELS) + && (gpios[proto] != -1); proto++) { /* TODO: should all types be rfkill_type_bt ? */ kim_gdata->rf_protos[proto] = proto; kim_gdata->rfkill[proto] = rfkill_alloc(protocol_names[proto], @@ -752,7 +749,8 @@ static int kim_remove(struct platform_device *pdev) kim_gdata = dev_get_drvdata(&pdev->dev); - for (proto = 0; (proto < ST_MAX) && (gpios[proto] != -1); proto++) { + for (proto = 0; (proto < ST_MAX_CHANNELS) + && (gpios[proto] != -1); proto++) { /* Claim the Bluetooth/FM/GPIO * nShutdown gpio from the system */ |