diff options
| author | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2020-10-29 16:42:03 +0000 |
|---|---|---|
| committer | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2020-10-29 20:09:50 +0000 |
| commit | 8081974b75314b3f52a7afee916c352319261a16 (patch) | |
| tree | 10978aa5e09161d68426acc33554450032ceda65 /drivers/usb/class/cdc-acm.c | |
| parent | 859f1281231fd3c1ca687bb517748daa19eaf402 (diff) | |
| parent | bde3f94035b0e5a724853544d65d00536e1889b2 (diff) | |
Merge tag 'v5.4.73' into 5.4-2.1.x-imx
This is the 5.4.73 stable release
Conflicts:
- arch/arm/boot/dts/imx6sl.dtsi:
Commit [a1767c90194e2] in NXP tree is now covered with commit [5c4c2f437cead]
from upstream.
- drivers/gpu/drm/mxsfb/mxsfb_drv.c:
Resolve merge hunk for patch [ed8b90d303cf0] from upstream
- drivers/media/i2c/ov5640.c:
Patch [aa4bb8b8838ff] in NXP tree is now covered by patches [79ec0578c7e0a]
and [b2f8546056b35] from upstream. Changes from NXP patch [99aa4c8c18984] are
covered in upstream version as well.
- drivers/net/ethernet/freescale/fec_main.c:
Fix merge fuzz for patch [9e70485b40c83] from upstream.
- drivers/usb/cdns3/gadget.c:
Keep NXP version of the file, upstream version is not compatible.
- drivers/usb/dwc3/core.c:
- drivers/usb/dwc3/core.h:
Fix merge fuzz of patch [08045050c6bd2] together wth NXP patch [b30e41dc1e494]
- sound/soc/fsl/fsl_sai.c:
- sound/soc/fsl/fsl_sai.h:
Commit [2ea70e51eb72a] in NXP tree is now covered with commit [1ad7f52fe6683]
from upstream.
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7499ba118665..808722b8294a 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1243,9 +1243,21 @@ static int acm_probe(struct usb_interface *intf, } } } else { + int class = -1; + data_intf_num = union_header->bSlaveInterface0; control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0); data_interface = usb_ifnum_to_if(usb_dev, data_intf_num); + + if (control_interface) + class = control_interface->cur_altsetting->desc.bInterfaceClass; + + if (class != USB_CLASS_COMM && class != USB_CLASS_CDC_DATA) { + dev_dbg(&intf->dev, "Broken union descriptor, assuming single interface\n"); + combined_interfaces = 1; + control_interface = data_interface = intf; + goto look_for_collapsed_interface; + } } if (!control_interface || !data_interface) { @@ -1900,6 +1912,17 @@ static const struct usb_device_id acm_ids[] = { .driver_info = IGNORE_DEVICE, }, + /* Exclude ETAS ES58x */ + { USB_DEVICE(0x108c, 0x0159), /* ES581.4 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x108c, 0x0168), /* ES582.1 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x108c, 0x0169), /* ES584.1 */ + .driver_info = IGNORE_DEVICE, + }, + { USB_DEVICE(0x1bc7, 0x0021), /* Telit 3G ACM only composition */ .driver_info = SEND_ZERO_PACKET, }, |