On 05/22/2017 04:20 AM, Yuyang Du wrote:
> From: Yuyang Du <yuyang...@intel.com>
>
> The commit 0775a9cbc694e8c7 ("usbip: vhci extension: modifications
> to vhci driver") introduced multiple controllers, but the status
> of the ports are only extracted from the first status file, fix it.
>
> Reviewed-by: Krzysztof Opasiak <k.opas...@samsung.com>
> Signed-off-by: Yuyang Du <yuyang...@intel.com>
Acked-by: Shuah Khan <shua...@osg.samsung.com>
thanks,
-- Shuah
> ---
> tools/usb/usbip/libsrc/vhci_driver.c | 27 +++++++++++++++++++++------
> 1 file changed, 21 insertions(+), 6 deletions(-)
>
> diff --git a/tools/usb/usbip/libsrc/vhci_driver.c
> b/tools/usb/usbip/libsrc/vhci_driver.c
> index f6f3a19..aa82c4b 100644
> --- a/tools/usb/usbip/libsrc/vhci_driver.c
> +++ b/tools/usb/usbip/libsrc/vhci_driver.c
> @@ -108,18 +108,33 @@ static int parse_status(const char *value)
> return 0;
> }
>
> +#define MAX_STATUS_NAME 16
> +
> static int refresh_imported_device_list(void)
> {
> const char *attr_status;
> + char status[MAX_STATUS_NAME+1] = "status";
> + int i, ret;
>
> - attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device,
> - "status");
> - if (!attr_status) {
> - err("udev_device_get_sysattr_value failed");
> - return -1;
> + for (i = 0; i < vhci_driver->ncontrollers; i++) {
> + if (i > 0)
> + snprintf(status, sizeof(status), "status.%d", i);
> +
> + attr_status =
> udev_device_get_sysattr_value(vhci_driver->hc_device,
> + status);
> + if (!attr_status) {
> + err("udev_device_get_sysattr_value failed");
> + return -1;
> + }
> +
> + dbg("controller %d", i);
> +
> + ret = parse_status(attr_status);
> + if (ret != 0)
> + return ret;
> }
>
> - return parse_status(attr_status);
> + return 0;
> }
>
> static int get_nports(void)
>
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