From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This moves duplicated code for waiting firmware download to complete to
a function that can then be reused.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
drivers/bluetooth/btusb.c | 108 +++++++++++++++++---------------------
1 file changed, 48 insertions(+), 60 deletions(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c1f8d61ced65..0462961f4690 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2524,6 +2524,44 @@ static void btusb_setup_intel_newgen_get_fw_name(const struct intel_version_tlv
suffix);
}
+static int btusb_download_wait(struct hci_dev *hdev, ktime_t calltime, int msec)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ ktime_t delta, rettime;
+ unsigned long long duration;
+ int err;
+
+ set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
+
+ bt_dev_info(hdev, "Waiting for firmware download to complete");
+
+ err = wait_on_bit_timeout(&data->flags, BTUSB_DOWNLOADING,
+ TASK_INTERRUPTIBLE,
+ msecs_to_jiffies(msec));
+ if (err == -EINTR) {
+ bt_dev_err(hdev, "Firmware loading interrupted");
+ return err;
+ }
+
+ if (err) {
+ bt_dev_err(hdev, "Firmware loading timeout");
+ return -ETIMEDOUT;
+ }
+
+ if (test_bit(BTUSB_FIRMWARE_FAILED, &data->flags)) {
+ bt_dev_err(hdev, "Firmware loading failed");
+ return -ENOEXEC;
+ }
+
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long)ktime_to_ns(delta) >> 10;
+
+ bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
+
+ return 0;
+}
+
static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
struct intel_version_tlv *ver,
u32 *boot_param)
@@ -2532,6 +2570,7 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
char fwname[64];
int err;
struct btusb_data *data = hci_get_drvdata(hdev);
+ ktime_t calltime;
if (!ver || !boot_param)
return -EINVAL;
@@ -2578,6 +2617,8 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
goto done;
}
+ calltime = ktime_get();
+
set_bit(BTUSB_DOWNLOADING, &data->flags);
/* Start firmware downloading and get boot parameter */
@@ -2597,9 +2638,6 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
btintel_reset_to_bootloader(hdev);
goto done;
}
- set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
-
- bt_dev_info(hdev, "Waiting for firmware download to complete");
/* Before switching the device into operational mode and with that
* booting the loaded firmware, wait for the bootloader notification
@@ -2612,26 +2650,9 @@ static int btusb_intel_download_firmware_newgen(struct hci_dev *hdev,
* and thus just timeout if that happens and fail the setup
* of this device.
*/
- err = wait_on_bit_timeout(&data->flags, BTUSB_DOWNLOADING,
- TASK_INTERRUPTIBLE,
- msecs_to_jiffies(5000));
- if (err == -EINTR) {
- bt_dev_err(hdev, "Firmware loading interrupted");
- goto done;
- }
-
- if (err) {
- bt_dev_err(hdev, "Firmware loading timeout");
- err = -ETIMEDOUT;
+ err = btusb_download_wait(hdev, calltime, 5000);
+ if (err == -ETIMEDOUT)
btintel_reset_to_bootloader(hdev);
- goto done;
- }
-
- if (test_bit(BTUSB_FIRMWARE_FAILED, &data->flags)) {
- bt_dev_err(hdev, "Firmware loading failed");
- err = -ENOEXEC;
- goto done;
- }
done:
release_firmware(fw);
@@ -2647,6 +2668,7 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
char fwname[64];
int err;
struct btusb_data *data = hci_get_drvdata(hdev);
+ ktime_t calltime;
if (!ver || !params)
return -EINVAL;
@@ -2746,6 +2768,8 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
goto done;
}
+ calltime = ktime_get();
+
set_bit(BTUSB_DOWNLOADING, &data->flags);
/* Start firmware downloading and get boot parameter */
@@ -2763,9 +2787,6 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
btintel_reset_to_bootloader(hdev);
goto done;
}
- set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
-
- bt_dev_info(hdev, "Waiting for firmware download to complete");
/* Before switching the device into operational mode and with that
* booting the loaded firmware, wait for the bootloader notification
@@ -2778,26 +2799,9 @@ static int btusb_intel_download_firmware(struct hci_dev *hdev,
* and thus just timeout if that happens and fail the setup
* of this device.
*/
- err = wait_on_bit_timeout(&data->flags, BTUSB_DOWNLOADING,
- TASK_INTERRUPTIBLE,
- msecs_to_jiffies(5000));
- if (err == -EINTR) {
- bt_dev_err(hdev, "Firmware loading interrupted");
- goto done;
- }
-
- if (err) {
- bt_dev_err(hdev, "Firmware loading timeout");
- err = -ETIMEDOUT;
+ err = btusb_download_wait(hdev, calltime, 5000);
+ if (err == -ETIMEDOUT)
btintel_reset_to_bootloader(hdev);
- goto done;
- }
-
- if (test_bit(BTUSB_FIRMWARE_FAILED, &data->flags)) {
- bt_dev_err(hdev, "Firmware loading failed");
- err = -ENOEXEC;
- goto done;
- }
done:
release_firmware(fw);
@@ -2824,8 +2828,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
*/
boot_param = 0x00000000;
- calltime = ktime_get();
-
/* Read the Intel version information to determine if the device
* is in bootloader mode or if it already has operational firmware
* loaded.
@@ -2849,12 +2851,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
if (ver.fw_variant == 0x23)
goto finish;
- rettime = ktime_get();
- delta = ktime_sub(rettime, calltime);
- duration = (unsigned long long) ktime_to_ns(delta) >> 10;
-
- bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
-
calltime = ktime_get();
set_bit(BTUSB_BOOTING, &data->flags);
@@ -2972,8 +2968,6 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev)
*/
boot_param = 0x00000000;
- calltime = ktime_get();
-
/* Read the Intel version information to determine if the device
* is in bootloader mode or if it already has operational firmware
* loaded.
@@ -2997,12 +2991,6 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev)
if (version.img_type == 0x03)
goto finish;
- rettime = ktime_get();
- delta = ktime_sub(rettime, calltime);
- duration = (unsigned long long)ktime_to_ns(delta) >> 10;
-
- bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
-
calltime = ktime_get();
set_bit(BTUSB_BOOTING, &data->flags);
--
2.26.2
