[PATCH] usb: cdns3: gadget.c: Set fast access bit

Roger Quadros rogerq at kernel.org
Thu May 11 14:10:23 CEST 2023

On 05/05/2023 15:13, Ravi Gunasekaran wrote:
> From: Aswath Govindraju <a-govindraju at ti.com>
> When the device port is in a low power state [U3/L2/Not Connected],
> accesses to usb device registers may take a long time. This could lead to
> potential core hang when the controller registers are accessed after the
> port is disabled by setting DEVDS field. Setting the fast register access
> bit ensures that the PHY clock is keeping up in active state.
> Therefore, set fast access bit to ensure the accesses to device registers
> are quick even in low power states.
> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>

Reviewed-by: Roger Quadros <rogerq at kernel.org>

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