From: Stephane Grosjean Date: Mon, 2 Mar 2015 10:54:38 +0000 (+0100) Subject: can: peak_usb: fix missing ctrlmode_ init for every dev X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b0d4724b8e4ce2a60ee4e097ec50c3759ec2090a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git can: peak_usb: fix missing ctrlmode_ init for every dev Fixes a missing initialization of ctrlmode and ctrlmode_supported fields, for all other CAN devices than the first one. This fix only concerns the PCAN-USB Pro FD dual-channels CAN-FD device made by PEAK-System. Signed-off-by: Stephane Grosjean Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 962c3f027383..0bac0f14edc3 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -879,6 +879,10 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) pdev->usb_if = ppdev->usb_if; pdev->cmd_buffer_addr = ppdev->cmd_buffer_addr; + + /* do a copy of the ctrlmode[_supported] too */ + dev->can.ctrlmode = ppdev->dev.can.ctrlmode; + dev->can.ctrlmode_supported = ppdev->dev.can.ctrlmode_supported; } pdev->usb_if->dev[dev->ctrl_idx] = dev;