From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: [PATCH 3.16 177/204] MIPS: AR7: Ensure that serial ports are properly set up Date: Thu, 28 Dec 2017 17:05:44 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: akpm@linux-foundation.org, Yoshihiro YUNOMAE , linux-mips@linux-mips.org, Nicolas Schichan , linux-serial@vger.kernel.org, Greg Kroah-Hartman , James Hogan , Jonas Gorski , Florian Fainelli , Ralf Baechle , Oswald Buddenhagen List-Id: linux-serial@vger.kernel.org 3.16.52-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Oswald Buddenhagen commit b084116f8587b222a2c5ef6dcd846f40f24b9420 upstream. Without UPF_FIXED_TYPE, the data from the PORT_AR7 uart_config entry is never copied, resulting in a dead port. Fixes: 154615d55459 ("MIPS: AR7: Use correct UART port type") Signed-off-by: Oswald Buddenhagen [jonas.gorski: add Fixes tag] Signed-off-by: Jonas Gorski Reviewed-by: Florian Fainelli Cc: Ralf Baechle Cc: Greg Kroah-Hartman Cc: Yoshihiro YUNOMAE Cc: Nicolas Schichan Cc: Oswald Buddenhagen Cc: linux-mips@linux-mips.org Cc: linux-serial@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17543/ Signed-off-by: James Hogan Signed-off-by: Ben Hutchings --- arch/mips/ar7/platform.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -581,6 +581,7 @@ static int __init ar7_register_uarts(voi uart_port.type = PORT_AR7; uart_port.uartclk = clk_get_rate(bus_clk) / 2; uart_port.iotype = UPIO_MEM32; + uart_port.flags = UPF_FIXED_TYPE; uart_port.regshift = 2; uart_port.line = 0;