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path: root/drivers/bluetooth/btmtksdio.c
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Diffstat (limited to 'drivers/bluetooth/btmtksdio.c')
-rw-r--r--drivers/bluetooth/btmtksdio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 3381c8844902..f816a7cb0a74 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -83,6 +83,8 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
#define MTK_REG_CRDR 0x1c
+#define MTK_REG_CRPLR 0x24
+
#define MTK_SDIO_BLOCK_SIZE 256
#define BTMTKSDIO_TX_WAIT_VND_EVT 1
@@ -404,9 +406,8 @@ static void btmtksdio_txrx_work(struct work_struct *work)
struct btmtksdio_dev *bdev = container_of(work, struct btmtksdio_dev,
txrx_work);
unsigned long txrx_timeout;
+ u32 int_status, rx_size;
struct sk_buff *skb;
- u32 int_status;
- u16 rx_size;
int err;
pm_runtime_get_sync(bdev->dev);
@@ -450,11 +451,11 @@ static void btmtksdio_txrx_work(struct work_struct *work)
bt_dev_warn(bdev->hdev, "Tx fifo overflow");
if (int_status & RX_DONE_INT) {
- rx_size = (int_status & RX_PKT_LEN) >> 16;
+ rx_size = sdio_readl(bdev->func, MTK_REG_CRPLR, NULL);
+ rx_size = (rx_size & RX_PKT_LEN) >> 16;
if (btmtksdio_rx_packet(bdev, rx_size) < 0)
bdev->hdev->stat.err_rx++;
}
-
} while (int_status || time_is_before_jiffies(txrx_timeout));
/* Enable interrupt */