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| author | Yuyang Du <yuyang.du@intel.com> | 2017-05-22 18:20:17 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-13 10:48:24 +0200 |
| commit | fd92b7deb98a4edd31ffcc2d64cee36103805ff5 (patch) | |
| tree | 2a93c0178340fb019d323aca784bd88b72b3672d /tools | |
| parent | aa3ecb9154acb99282f315fe6c34ce4b7eb4d67e (diff) | |
| download | linux-stable-fd92b7deb98a4edd31ffcc2d64cee36103805ff5.tar.gz linux-stable-fd92b7deb98a4edd31ffcc2d64cee36103805ff5.tar.bz2 linux-stable-fd92b7deb98a4edd31ffcc2d64cee36103805ff5.zip | |
usb: usbip tool: Fix refresh_imported_device_list()
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.opasiak@samsung.com>
Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/usb/usbip/libsrc/vhci_driver.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c index f6f3a19ba385..aa82c4b17797 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) |