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Unverified Commit 1fa33be3 authored by Tomer Maimon's avatar Tomer Maimon Committed by Mark Brown
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spi: npcm: Modify pspi send function



Align pspi send function code with the recieve function
code, Also simplify the code a bit with early return.

Signed-off-by: default avatarTomer Maimon <tmaimon77@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 194276b0
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+14 −6
Original line number Diff line number Diff line
@@ -199,15 +199,23 @@ static void npcm_pspi_send(struct npcm_pspi *priv)
	wsize = min(bytes_per_word(priv->bits_per_word), priv->tx_bytes);
	priv->tx_bytes -= wsize;

	if (priv->tx_buf) {
		if (wsize == 1)
	if (!priv->tx_buf)
		return;

	switch (wsize) {
	case 1:
		iowrite8(*priv->tx_buf, NPCM_PSPI_DATA + priv->base);
		if (wsize == 2)
		break;
	case 2:
		iowrite16(*priv->tx_buf, NPCM_PSPI_DATA + priv->base);
		break;
	default:
		WARN_ON_ONCE(1);
		return;
	}

	priv->tx_buf += wsize;
}
}

static void npcm_pspi_recv(struct npcm_pspi *priv)
{