Hi all,
Sorry, please ignore this patch.
This is not the root cause, and it didn't fix the issue.
Best regards,
AceLan Kao.
2013/9/26 AceLan Kao <acelan.kao@xxxxxxxxxxxxx>:
> We encountered a issue that the time is not sufficient to load the firmware.
>
> [ 14.646698] Bluetooth: Error in firmware loading err = -110,len = 448, size = 4096
> [ 14.646710] Bluetooth: Loading patch file failed
> [ 14.646719] ath3k: probe of 3-4:1.0 failed with error -110
>
> And according to the log, it needs 10 times time to finish the transfer,
> so, enlarge the timeout 10 times to overcome it.
>
> Signed-off-by: AceLan Kao <acelan.kao@xxxxxxxxxxxxx>
> ---
> drivers/bluetooth/ath3k.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
> index a12b923..2047deb 100644
> --- a/drivers/bluetooth/ath3k.c
> +++ b/drivers/bluetooth/ath3k.c
> @@ -49,6 +49,8 @@
> #define ATH3K_XTAL_FREQ_19P2 0x02
> #define ATH3K_NAME_LEN 0xFF
>
> +#define USB_URB_TIMEOUT 30000
> +
> struct ath3k_version {
> unsigned int rom_version;
> unsigned int build_version;
> @@ -182,7 +184,7 @@ static int ath3k_load_firmware(struct usb_device *udev,
> memcpy(send_buf, firmware->data + sent, size);
>
> err = usb_bulk_msg(udev, pipe, send_buf, size,
> - &len, 3000);
> + &len, USB_URB_TIMEOUT);
>
> if (err || (len != size)) {
> BT_ERR("Error in firmware loading err = %d,"
> @@ -279,7 +281,7 @@ static int ath3k_load_fwfile(struct usb_device *udev,
> memcpy(send_buf, firmware->data + sent, size);
>
> err = usb_bulk_msg(udev, pipe, send_buf, size,
> - &len, 3000);
> + &len, USB_URB_TIMEOUT);
> if (err || (len != size)) {
> BT_ERR("Error in firmware loading err = %d,"
> "len = %d, size = %d", err, len, size);
> --
> 1.8.3.2
>
--
Chia-Lin Kao(AceLan)
http://blog.acelan.idv.tw/
E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
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