linux.git/drivers/usb/mtu3, branch v5.9

usb: mtu3: simplify mtu3_req_complete()

2020-07-29T14:53:59+00:00

Use argument req directly instead of mreq->request, they
are the same usb request.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-11-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: clear dual mode of u3port when disable device

2020-07-29T14:53:58+00:00

If not clear u3port's dual mode when disable device, the IP
will fail to enter sleep mode when suspend.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-10-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: use MTU3_EP_WEDGE flag

2020-07-29T14:53:58+00:00

Use MTU3_EP_WEDGE flag instead of the member @wedged in mtu3_ep
struct, then @wedged can be removed.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-9-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: remove useless member @busy in mtu3_ep struct

2020-07-29T14:53:58+00:00

The member @busy in mtu3_ep struct is unnecessary, so remove it.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: remove repeated error log

2020-07-29T14:53:58+00:00

The caller already print error log.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: add ->udc_set_speed()

2020-07-29T14:53:58+00:00

Make use of the method to make sure connect on speeds
supported by the gadget driver.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: introduce a funtion to check maximum speed

2020-07-29T14:53:58+00:00

The max_speed got from DTS may be not supported by the
hardware, so need check it, and assign a proper default
value. And make it clear by introducing a funtion.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: clear interrupts status when disable interrupts

2020-07-29T14:53:58+00:00

When disable interrupts, will also want to clear their status,
ensure it by calling mtu3_intr_status_clear() in
mtu3_intr_disable().

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-4-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: reinitialize CSR registers

2020-07-29T14:53:57+00:00

The CSR registers will be reset as default value if the
ports are disabled, so reinitialize them when the ports
are enabled again.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-3-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman

usb: mtu3: fix macro for maximum number of packets

2020-07-29T14:53:57+00:00

The bits field for maximum number of packets is 8 bits.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1595834101-13094-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman