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Bluetooth : Set the optimized operation speed for BCM Uart
48/210248/2
accepted/tizen/unified/20190717.220500
submit/tizen/20190717.094806
author
DoHyun Pyun
<dh79.pyun@samsung.com>
Wed, 17 Jul 2019 07:08:46 +0000
(16:08 +0900)
committer
Seung-Woo Kim
<sw0312.kim@samsung.com>
Wed, 17 Jul 2019 09:43:07 +0000
(09:43 +0000)
When ACL data packet transfers via Uart on the RPI3 board,
the packet loss or overflow issue is occured. After adjusting
the operation speed value, we can reduce these problems.
Change-Id: Id072102e173e0338c4ae3cb7a1a541fbf7f8066e
Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>
drivers/bluetooth/hci_bcm.c
patch
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diff --git
a/drivers/bluetooth/hci_bcm.c
b/drivers/bluetooth/hci_bcm.c
index
8001323
..
14326b5
100644
(file)
--- a/
drivers/bluetooth/hci_bcm.c
+++ b/
drivers/bluetooth/hci_bcm.c
@@
-1070,6
+1070,9
@@
static const struct hci_uart_proto bcm_proto = {
.name = "Broadcom",
.manufacturer = 15,
.init_speed = 115200,
+#ifdef TIZEN_BT
+ .oper_speed = 460800,
+#endif
.open = bcm_open,
.close = bcm_close,
.flush = bcm_flush,