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Yoshihiro Shimoda authored
commit 6490865c upstream. This patch adds a code to surely disable TX IRQ of the pipe before starting TX DMAC transfer. Otherwise, a lot of unnecessary TX IRQs may happen in rare cases when DMAC is used. Fixes: e73a9891 ("usb: renesas_usbhs: add DMAEngine support") Signed-off-by:
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by:
Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by:
Ben Hutchings <ben@decadent.org.uk>
288349b2