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Commit 6f03541f authored by Sekhar Nori's avatar Sekhar Nori Committed by Greg Kroah-Hartman
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serial: 8250_omap: refactor mdr1 update

The silicon errata[1] workaround implemented in a follow-on
patch, "serial: 8250_omap: workaround errata on disabling
UART after using DMA", requires MDR1 register programming.

Extract MDR1 register update into helper function,
omap8250_update_mdr1() to help with that.

[1] Advisory 21 in http://www.ti.com/lit/er/sprz408b/sprz408b.pdf



Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
Reviewed-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d879aeaa
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