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authorStephen Warren <swarren@wwwdotorg.org>2016-04-13 22:29:52 -0600
committerTom Rini <trini@konsulko.com>2016-04-18 17:11:47 -0400
commite3a46e3ee22876606254560ec4c10903074475c2 (patch)
tree66f6d3a2d1d5552a0d63d4fe50cd91412db9c83d /drivers/block
parent28983f4b1a62f94e1d0ba01958f42364abccc925 (diff)
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serial: bcm283x_mu: make pending values more explicit
dm_serial_ops.pending should return the number of characters, not just a valid C Boolean integer value. The existing code does already does this, but only as an accident since BCM283X_MU_LSR_RX_READY happens to be BIT(0). Enhance the code to be more explicit about the values it returns. Suggested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
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