mailbox: bcm-pdc: streamline rx code
Remove the unnecessary rmb() from the receive path. If the rx ring has multiple messages ready, avoid reading last_rx_curr multiple times from the register. Signed-off-by:Rob Rice <rob.rice@broadcom.com> Reviewed-by:
Andy Gospodarek <gospo@broadcom.com> Signed-off-by:
Jassi Brar <jaswinder.singh@linaro.org>
parent
ab8d1b2d
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