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usb: mtu3: restore HS function when set SS/SSP
commite88f285140
upstream. Due to HS function is disabled when set as FS, need restore it when set as SS/SSP. Fixes:dc4c1aa7ea
("usb: mtu3: add ->udc_set_speed()") Cc: stable@vger.kernel.org Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1628836253-7432-1-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
c75e2fd0d3
commit
147819723c
1 changed files with 3 additions and 1 deletions
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@ -227,11 +227,13 @@ void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
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mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
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mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
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break;
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break;
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case USB_SPEED_SUPER:
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case USB_SPEED_SUPER:
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mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
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mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
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mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
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SSUSB_U3_PORT_SSP_SPEED);
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SSUSB_U3_PORT_SSP_SPEED);
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break;
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break;
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case USB_SPEED_SUPER_PLUS:
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case USB_SPEED_SUPER_PLUS:
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mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
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mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
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mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
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SSUSB_U3_PORT_SSP_SPEED);
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SSUSB_U3_PORT_SSP_SPEED);
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break;
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break;
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default:
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default:
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