diff options
Diffstat (limited to 'drivers/bluetooth/btmtkuart.c')
| -rw-r--r-- | drivers/bluetooth/btmtkuart.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index 7680c67cdb35..27aa48ff3ac2 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -8,7 +8,7 @@ * */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/atomic.h> #include <linux/clk.h> #include <linux/firmware.h> @@ -17,17 +17,17 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/pinctrl/consumer.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/serdev.h> #include <linux/skbuff.h> +#include <linux/usb.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#include "h4_recv.h" +#include "hci_uart.h" #include "btmtk.h" #define VERSION "0.2" @@ -79,6 +79,7 @@ struct btmtkuart_dev { u16 stp_dlen; const struct btmtkuart_data *data; + struct hci_uart hu; }; #define btmtkuart_is_standalone(bdev) \ @@ -316,7 +317,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count, /* Resync STP when unexpected data is being read */ if (shdr->prefix != 0x80 || bdev->stp_dlen > 2048) { - bt_dev_err(bdev->hdev, "stp format unexpect (%d, %d)", + bt_dev_err(bdev->hdev, "stp format unexpected (%d, %d)", shdr->prefix, bdev->stp_dlen); bdev->stp_cursor = 2; bdev->stp_dlen = 0; @@ -327,7 +328,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count, if (count <= 0) return NULL; - /* Tranlate to how much the size of data H4 can handle so far */ + /* Translate to how much the size of data H4 can handle so far */ *sz_h4 = min_t(int, count, bdev->stp_dlen); /* Update the remaining size of STP packet */ @@ -337,7 +338,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count, return data; } -static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) +static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) { struct btmtkuart_dev *bdev = hci_get_drvdata(hdev); const unsigned char *p_left = data, *p_h4; @@ -368,7 +369,7 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) sz_left -= adv; p_left += adv; - bdev->rx_skb = h4_recv_buf(bdev->hdev, bdev->rx_skb, p_h4, + bdev->rx_skb = h4_recv_buf(&bdev->hu, bdev->rx_skb, p_h4, sz_h4, mtk_recv_pkts, ARRAY_SIZE(mtk_recv_pkts)); if (IS_ERR(bdev->rx_skb)) { @@ -376,25 +377,20 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) bt_dev_err(bdev->hdev, "Frame reassembly failed (%d)", err); bdev->rx_skb = NULL; - return err; + return; } sz_left -= sz_h4; p_left += sz_h4; } - - return 0; } -static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data, - size_t count) +static size_t btmtkuart_receive_buf(struct serdev_device *serdev, + const u8 *data, size_t count) { struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev); - int err; - err = btmtkuart_recv(bdev->hdev, data, count); - if (err < 0) - return err; + btmtkuart_recv(bdev->hdev, data, count); bdev->hdev->stat.byte_rx += count; @@ -863,6 +859,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) } bdev->hdev = hdev; + bdev->hu.hdev = hdev; hdev->bus = HCI_UART; hci_set_drvdata(hdev, bdev); @@ -877,7 +874,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) SET_HCIDEV_DEV(hdev, &serdev->dev); hdev->manufacturer = 70; - set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); + hci_set_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP); if (btmtkuart_is_standalone(bdev)) { err = clk_prepare_enable(bdev->osc); |