usb: dwc2: gadget: don't erase gahbcfg register when enabling dma

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Do a read-modify-write instead of only setting DMAEn bit.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Gregory Herrero 2015-01-09 13:38:47 +01:00 • committed by Felipe Balbi

parent 5f05048e54

commit f509004476

1 changed files with 2 additions and 2 deletions

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drivers/usb/dwc2/gadget.c

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