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Bluetooth: hci_uart: Fix speed selection

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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>
This commit is contained in:
Frederic Danis 2015-06-18 12:43:27 +02:00 • committed by Marcel Holtmann
parent 2a973dfada
commit 960ef1d72f
2 changed files with 28 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

27
drivers/bluetooth/hci_bcm.c
View file

@ -131,6 +131,7 @@ static int bcm_setup(struct hci_uart *hu)
{ {
char fw_name[64]; char fw_name[64];
const struct firmware *fw; const struct firmware *fw;
unsigned int speed;
int err; int err;
BT_DBG("hu %p", hu); BT_DBG("hu %p", hu);
@ -153,13 +154,29 @@ static int bcm_setup(struct hci_uart *hu)
goto finalize; goto finalize;
} }
if (hu->proto->init_speed) /* Init speed if any */
hci_uart_set_baudrate(hu, hu->proto->init_speed); if (hu->init_speed)
speed = hu->init_speed;
else if (hu->proto->init_speed)
speed = hu->proto->init_speed;
else
speed = 0;
if (hu->proto->oper_speed) { if (speed)
err = bcm_set_baudrate(hu, hu->proto->oper_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) if (!err)
hci_uart_set_baudrate(hu, hu->proto->oper_speed); hci_uart_set_baudrate(hu, speed);
} }
finalize: finalize:

12
drivers/bluetooth/hci_ldisc.c
View file

@ -370,10 +370,10 @@ static int hci_uart_setup(struct hci_dev *hdev)
int err; int err;
/* Init speed if any */ /* Init speed if any */
if (hu->proto->init_speed) if (hu->init_speed)
speed = hu->proto->init_speed;
else if (hu->init_speed)
speed = hu->init_speed; speed = hu->init_speed;
else if (hu->proto->init_speed)
speed = hu->proto->init_speed;
else else
speed = 0; speed = 0;
@ -381,10 +381,10 @@ static int hci_uart_setup(struct hci_dev *hdev)
hci_uart_set_baudrate(hu, speed); hci_uart_set_baudrate(hu, speed);
/* Operational speed if any */ /* Operational speed if any */
if (hu->proto->oper_speed) if (hu->oper_speed)
speed = hu->proto->oper_speed;
else if (hu->oper_speed)
speed = hu->oper_speed; speed = hu->oper_speed;
else if (hu->proto->oper_speed)
speed = hu->proto->oper_speed;
else else
speed = 0; speed = 0;