btbcm_setup_patchram() starts with initializing the controller (and
getting the firmware filename) and then after loading the firmware,
does a re-init. This almost entirely duplicates the code in
btbcm_initialize(), use that function instead.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/bluetooth/btbcm.c | 78 +++------------------------------------
1 file changed, 5 insertions(+), 73 deletions(-)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index fdcbeb489a2e..d44aa6ff1ed5 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -439,68 +439,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
{
char fw_name[64];
const struct firmware *fw;
- u16 subver, rev, pid, vid;
- const char *hw_name = NULL;
struct sk_buff *skb;
- struct hci_rp_read_local_version *ver;
- const struct bcm_subver_table *bcm_subver_table;
- int i, err;
-
- /* Reset */
- err = btbcm_reset(hdev);
- if (err)
- return err;
-
- /* Read Local Version Info */
- skb = btbcm_read_local_version(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- ver = (struct hci_rp_read_local_version *)skb->data;
- rev = le16_to_cpu(ver->hci_rev);
- subver = le16_to_cpu(ver->lmp_subver);
- kfree_skb(skb);
+ int err;
- /* Read controller information */
- err = btbcm_read_info(hdev);
+ /* Initialize */
+ err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), false);
if (err)
return err;
- /* Upper nibble of rev should be between 0 and 3? */
- if (((rev & 0xf000) >> 12) > 3)
- return 0;
-
- bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table :
- bcm_uart_subver_table;
-
- for (i = 0; bcm_subver_table[i].name; i++) {
- if (subver == bcm_subver_table[i].subver) {
- hw_name = bcm_subver_table[i].name;
- break;
- }
- }
-
- if (hdev->bus == HCI_USB) {
- /* Read USB Product Info */
- skb = btbcm_read_usb_product(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- vid = get_unaligned_le16(skb->data + 1);
- pid = get_unaligned_le16(skb->data + 3);
- kfree_skb(skb);
-
- snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
- hw_name ? : "BCM", vid, pid);
- } else {
- snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd",
- hw_name ? : "BCM");
- }
-
- bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u",
- hw_name ? : "BCM", (subver & 0xe000) >> 13,
- (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
-
err = request_firmware(&fw, fw_name, &hdev->dev);
if (err < 0) {
bt_dev_info(hdev, "BCM: Patch %s not found", fw_name);
@@ -511,25 +457,11 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
release_firmware(fw);
- /* Reset */
- err = btbcm_reset(hdev);
+ /* Re-initialize */
+ err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true);
if (err)
return err;
- /* Read Local Version Info */
- skb = btbcm_read_local_version(hdev);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- ver = (struct hci_rp_read_local_version *)skb->data;
- rev = le16_to_cpu(ver->hci_rev);
- subver = le16_to_cpu(ver->lmp_subver);
- kfree_skb(skb);
-
- bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u",
- hw_name ? : "BCM", (subver & 0xe000) >> 13,
- (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff);
-
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (IS_ERR(skb))
--
2.17.0
--
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