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usb: dwc3: gadget: Rename EOPF event macros to Suspend
authorJack Pham <jackp@codeaurora.org>
Wed, 28 Apr 2021 09:01:11 +0000 (02:01 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 10 May 2021 12:45:49 +0000 (14:45 +0200)
commit6f26ebb79a84bcad211cb2d8a2ef74dfc427322d
tree86702b9180272f40a484f71bf14f7f909c03b63f
parentd1d90dd27254c44d087ad3f8b5b3e4fff0571f45
usb: dwc3: gadget: Rename EOPF event macros to Suspend

The device event corresponding to End of Periodic Frame is only
found on older IP revisions (2.10a and prior, according to a
cursory SNPS databook search).  On revisions 2.30a and newer,
including DWC3.1, the same event value and corresponding DEVTEN
bit were repurposed to indicate that the link has gone into
suspend state (U3 or L2/L1).

EOPF events had never been enabled before in this driver, and
going forward we expect current and future DWC3-based devices
won't likely to be using such old DWC3 IP revisions either.
Hence rather than keeping the deprecated EOPF macro names let's
rename them to indicate their usage for suspend events.

Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Jack Pham <jackp@codeaurora.org>
Link: https://lore.kernel.org/r/20210428090111.3370-2-jackp@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc3/core.h
drivers/usb/dwc3/debug.h
drivers/usb/dwc3/gadget.c