From mboxrd@z Thu Jan 1 00:00:00 1970 From: jorge.ramirez-ortiz@linaro.org (Jorge Ramirez-Ortiz) Date: Wed, 18 Feb 2015 15:07:49 -0500 Subject: [PATCH 2/2] drivers/tty: pl011: read fifo size from OF if present In-Reply-To: <1424290069-8760-1-git-send-email-jorge.ramirez-ortiz@linaro.org> References: <1424290069-8760-1-git-send-email-jorge.ramirez-ortiz@linaro.org> Message-ID: <1424290069-8760-3-git-send-email-jorge.ramirez-ortiz@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Jorge Ramirez-Ortiz --- drivers/tty/serial/amba-pl011.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 02016fc..c6a2dd8 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -84,6 +84,11 @@ struct vendor_data { static unsigned int get_fifosize_arm(struct amba_device *dev) { + u32 val; + + if (!of_property_read_u32(dev->dev.of_node, "fifo-size", &val)) + return val; + return amba_rev(dev) < 3 ? 16 : 32; } -- 1.9.1