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authorFrederic Danis <frederic.danis@linux.intel.com>2015-06-18 12:43:27 +0200
committerMarcel Holtmann <marcel@holtmann.org>2015-06-18 13:47:14 +0200
commit960ef1d72f60f1df927768b9818ece6d7d046d64 (patch)
treed717db9f42d95bcddeca27caafb45ec91d1d1283 /drivers/bluetooth
parentBluetooth: hci_uart: Add new line discipline enhancements (diff)
downloadlinux-960ef1d72f60f1df927768b9818ece6d7d046d64.tar.xz
linux-960ef1d72f60f1df927768b9818ece6d7d046d64.zip
Bluetooth: hci_uart: Fix speed selection
hu->proto->*speed will always be used for all device where it is set. But hu->*speed should be used if exist, so the test should be swapped. The equivalent change is needed in bcm_setup() of hci_bcm.c. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/hci_bcm.c29
-rw-r--r--drivers/bluetooth/hci_ldisc.c12
2 files changed, 29 insertions, 12 deletions
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index aa3c9aca4cb4..23523e140a9a 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -131,6 +131,7 @@ static int bcm_setup(struct hci_uart *hu)
{
char fw_name[64];
const struct firmware *fw;
+ unsigned int speed;
int err;
BT_DBG("hu %p", hu);
@@ -153,13 +154,29 @@ static int bcm_setup(struct hci_uart *hu)
goto finalize;
}
- if (hu->proto->init_speed)
- hci_uart_set_baudrate(hu, hu->proto->init_speed);
-
- if (hu->proto->oper_speed) {
- err = bcm_set_baudrate(hu, hu->proto->oper_speed);
+ /* Init speed if any */
+ if (hu->init_speed)
+ speed = hu->init_speed;
+ else if (hu->proto->init_speed)
+ speed = hu->proto->init_speed;
+ else
+ speed = 0;
+
+ if (speed)
+ hci_uart_set_baudrate(hu, speed);
+
+ /* Operational speed if any */
+ if (hu->oper_speed)
+ speed = hu->oper_speed;
+ else if (hu->proto->oper_speed)
+ speed = hu->proto->oper_speed;
+ else
+ speed = 0;
+
+ if (speed) {
+ err = bcm_set_baudrate(hu, speed);
if (!err)
- hci_uart_set_baudrate(hu, hu->proto->oper_speed);
+ hci_uart_set_baudrate(hu, speed);
}
finalize:
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 590bd8e66bfb..177dd69fdd95 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -370,10 +370,10 @@ static int hci_uart_setup(struct hci_dev *hdev)
int err;
/* Init speed if any */
- if (hu->proto->init_speed)
- speed = hu->proto->init_speed;
- else if (hu->init_speed)
+ if (hu->init_speed)
speed = hu->init_speed;
+ else if (hu->proto->init_speed)
+ speed = hu->proto->init_speed;
else
speed = 0;
@@ -381,10 +381,10 @@ static int hci_uart_setup(struct hci_dev *hdev)
hci_uart_set_baudrate(hu, speed);
/* Operational speed if any */
- if (hu->proto->oper_speed)
- speed = hu->proto->oper_speed;
- else if (hu->oper_speed)
+ if (hu->oper_speed)
speed = hu->oper_speed;
+ else if (hu->proto->oper_speed)
+ speed = hu->proto->oper_speed;
else
speed = 0;