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usb: mtu3: remove repeated setting of speed 

mtu3_gadget_start() will set speed, no need set it again in
mtu3_gadget_set_speed(), just save the desired speed.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1622182260-23767-2-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2021-05-28 14:10:57 +08:00 committed by Greg Kroah-Hartman
parent 32ab701df6
commit 2c09bdaa58
3 changed files with 2 additions and 3 deletions
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1
drivers/usb/mtu3/mtu3.h
View File

@ -425,7 +425,6 @@ void mtu3_ep_stall_set(struct mtu3_ep *mep, bool set);
void mtu3_start(struct mtu3 *mtu);
void mtu3_stop(struct mtu3 *mtu);
void mtu3_dev_on_off(struct mtu3 *mtu, int is_on);
void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed);
int mtu3_gadget_setup(struct mtu3 *mtu);
void mtu3_gadget_cleanup(struct mtu3 *mtu);

2
drivers/usb/mtu3/mtu3_core.c
View File

@ -207,7 +207,7 @@ static void mtu3_intr_enable(struct mtu3 *mtu)
mtu3_writel(mbase, U3D_DEV_LINK_INTR_ENABLE, SSUSB_DEV_SPEED_CHG_INTR);
}
void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
static void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
{
void __iomem *mbase = mtu->mac_base;

2
drivers/usb/mtu3/mtu3_gadget.c
View File

@ -577,7 +577,7 @@ mtu3_gadget_set_speed(struct usb_gadget *g, enum usb_device_speed speed)
dev_dbg(mtu->dev, "%s %s\n", __func__, usb_speed_string(speed));
spin_lock_irqsave(&mtu->lock, flags);
mtu3_set_speed(mtu, speed);
mtu->speed = speed;
spin_unlock_irqrestore(&mtu->lock, flags);
}