> Hi,
>
> I am investigating a bug in RHEL-6 (2.6.32) where the ZTE modem isn't
> working (basically devid 19d2:2000). This is one of those devices that
> start as a cd-rom that magically converts itself into a modem.
>
> The initial addition was commit
5bb4bd9895df508ed2bd8b3280252d8a8170e4ac,
> but that seemed to have a typo that was fixed here
> 3b498a66a698c581535c0fcf1a8907f3fe9449cc (through testing). Later, the
> device ids seemed to be removed on the basis they didn't belong there in
> commit c420befde6b2747ebc2b8f015687a5dbd6e167ca. I believe that is when
> the device stopped working.
>
> Adding the following patch (basically reverts part of the last commit),
> fixes the problem.
>
> I don't know this code well enough to know if this is the right fix or
if
> the device ids were supposed to be added somewhere else.
>
> Hopefully someone smarter than me can help me out here.
>
> Thoughts?
>
> Thanks,
> Don
> ---
> drivers/usb/serial/option.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index d9b67a3..55967b1 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -241,6 +241,11 @@ static void option_instat_callback(struct urb
*urb);
> #define AXESSTEL_VENDOR_ID 0x1726
> #define AXESSTEL_PRODUCT_MV110H 0x1000
>
> +#define ONDA_VENDOR_ID 0x19d2
> +#define ONDA_PRODUCT_MSA501HS 0x0001
> +#define ONDA_PRODUCT_ET502HS 0x0002
> +#define ONDA_PRODUCT_MT503HS 0x2000
> +
> #define BANDRICH_VENDOR_ID 0x1A8D
> #define BANDRICH_PRODUCT_C100_1 0x1002
> #define BANDRICH_PRODUCT_C100_2 0x1003
> @@ -479,6 +484,9 @@ static struct usb_device_id option_ids[] = {
> { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
> { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
> { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
> + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
> + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
> + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
> { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
> { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
> { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
> --
> 1.7.3.2
>
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>
Hi Don,
You are right. 19d2:2000 is cd-rom ID of ZTE modem which should be
supplyed to mass-storage driver other than option.c.
So I think remove the patch is correct.
thanks,
Ming.
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