From: Paras Sharma <parashar@codeaurora.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>,
linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org, akashast@codeaurora.org,
Paras Sharma <parashar@codeaurora.org>
Subject: [PATCH] tty: serial: qcom_geni_serial: To correct logic for QUP HW version
Date: Fri, 24 Jul 2020 11:44:02 +0530 [thread overview]
Message-ID: <1595571242-9967-1-git-send-email-parashar@codeaurora.org> (raw)
To correct the logic to detect whether the QUP HW version is greater
than 2.5.
Signed-off-by: Paras Sharma <parashar@codeaurora.org>
---
drivers/tty/serial/qcom_geni_serial.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 1ed3d35..5b0efb49 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -954,7 +954,8 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport,
sampling_rate = UART_OVERSAMPLING;
/* Sampling rate is halved for IP versions >= 2.5 */
ver = geni_se_get_qup_hw_version(&port->se);
- if (GENI_SE_VERSION_MAJOR(ver) >= 2 && GENI_SE_VERSION_MINOR(ver) >= 5)
+ if ((GENI_SE_VERSION_MAJOR(ver) >= 2 && GENI_SE_VERSION_MINOR(ver) >= 5)
+ || GENI_SE_VERSION_MAJOR(ver) >= 3)
sampling_rate /= 2;
clk_rate = get_clk_div_rate(baud, sampling_rate, &clk_div);
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next reply other threads:[~2020-07-24 6:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-24 6:14 Paras Sharma [this message]
2020-07-24 7:13 ` [PATCH] tty: serial: qcom_geni_serial: To correct logic for QUP HW version Greg Kroah-Hartman
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