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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Provags-ID: V03:K1:U0QUvgsTl6Chv5EeNmrI3y6j41DKwUycjVjsajxQR0cn6vZ4VYV O3Bus/0oG4R1KPBaXO6E4gRYlQwQOvmNeD22qSmMzgzBPSQeU7vIPG13jiXr9P8QwFbFyIU BlgLZgEAxiz7tOauz1ergidaOxeQd0R1ZUS7OsnefA8JJ5FE9HoPvB+Kwlou6ZB/PIpqbfa QOFtw0PfWB4Fv/LT77byg== X-UI-Out-Filterresults: notjunk:1;V03:K0:Cu+g8gK14Wo=:4ISwZaVZBBFaMu8VHtE91z W1LQfA40u27nUxFQRbbUnhk/yY6iBby3ZKIpN9nY7A0lu+8V6c4xMjH18WTNwdafKVvGWVNaw aT8zpqdGhLTQl/cTDcFrRdMVf1NNGQsq8voK6LlsWYexcDEf//3EZZsvyMn+s/sUSEUtqNodF 3QrbeJ3IbYzh1x7jqSwsbwOnP6HMLQ+mflgGsuDSNen7Hu0/14uL/tG0nwy2D3UpWR6xSVWCT EX9Z13Vsaz/T0kGxXo2F889TY7nFaRhxgSigJsXCmKbHaYirv28vCrOKyQ4K9vWduz+FEDKJi 4AgrYb01h2DlmatngI7fjzmRvAsX05Fpy3kYwQvosiUW351w1JCJCkqKAEgLUbrAsqXjsQHKF AYkY8v2anHN098SoSSoZheis+EVNlzUFKu4zZFBpgRisjsfEeMMqgNSVNU9+HfwZYJIgSSFZs hH4yID0CygT3vmEZlDC3WD32y62rhfJcgZVfEjmr0uUEglFiSEJ+aCNTm2OtqC1hLGavLRyyE T/mK9WirExSrMrGDTUJ7bVgQ8c1oT8SNMF3tupCFnb9nCs/5+puI6ii6lCZ86I4oU5mjH4jXZ HFzMsjTVgPAN095ch1qsKgBC+wGvIkyxyrNsuRj2AcC9Ohp8apbW1DoYsEtpADnW5yuMemL8k A2Z8DmtirZ10ppCWuolQcuGqh1v+673bT1+5NHO2dFKBkpCEXOv6blI0X/8OfP3UedrnSkwDp smp93XTmIKiia3AyCAGE0v2IVq2y810L3BRrdaAuIQx4scqW9nrZCyhqpppJddlwIrLT7XwjZ bp4SIeAYvFdX2E10WeFvHKRn1KRAKqUNJSrmPJCWWlLN0TGg8zGOIODOfsMDaIrrai0KfvFsv ptA84RdbKalg8bdR+JXYCx6Ad6jVZ5oZW080Zv2LQVQIdarE0yeIW5s+NpOhK/PDIpDumifcH pScf9A9ZBnvd1GlqnbLqn5ylEXJdtqqI9NHEyJ7e8EfvwygkWxMs06G+N7mpd9argkQ2egEqZ aHF4gYJOSdAJjLOASkCQyfLdCCl5yIllkSzjtICG6In0P/eGHkmSKwCBUFhkey+BotY86tAlC 9tk4veAB9ueUq/4bCskS/wNPG0kZE+7X9kc52aWKFwBOLCGGp4iBrLcG5RHQPgUSY+5K76J2i e26uH5Z+BQBjNpkiCb93lv+AetYLCCCyBG2eVoY6xgzsn3wUW8KpJKxW3jBx12chXFsI3JJRP GkEa9dcG7tzJtm33z X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200530_050631_843827_520215BC X-CRM114-Status: GOOD ( 16.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Kroah-Hartman , Shubhrajyoti Datta , linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jiri Slaby Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 04.05.20 16:27, Michal Simek wrote: > From: Shubhrajyoti Datta > > When serial console has been assigned to ttyPS1 (which is serial1 alias) > console index is not updated property and pointing to index -1 (statically > initialized) which ends up in situation where nothing has been printed on > the port. > > The commit 18cc7ac8a28e ("Revert "serial: uartps: Register own uart console > and driver structures"") didn't contain this line which was removed by > accident. > > Signed-off-by: Shubhrajyoti Datta > Cc: stable > Signed-off-by: Michal Simek > --- > > Changes in v2: > - Do better commit description > - Origin subject was "tty: xilinx_uartps: Add the id to the console" > > Greg: Would be good if you can take this patch to 5.7 and also to stable > trees. > > --- > drivers/tty/serial/xilinx_uartps.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c > index 672cfa075e28..b9d672af8b65 100644 > --- a/drivers/tty/serial/xilinx_uartps.c > +++ b/drivers/tty/serial/xilinx_uartps.c > @@ -1465,6 +1465,7 @@ static int cdns_uart_probe(struct platform_device *pdev) > cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS; > #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE > cdns_uart_uart_driver.cons = &cdns_uart_console; > + cdns_uart_console.index = id; > #endif > > rc = uart_register_driver(&cdns_uart_uart_driver); > This breaks the ultra96-rev1 which uses uart1 as serial0 (and stdout-path = "serial0:115200n8"). Reverting this commit gives [ 0.024344] Serial: AMBA PL011 UART driver [ 0.028010] ff000000.serial: ttyPS1 at MMIO 0xff000000 (irq = 19, base_baud = 6250000) is a xuartps [ 0.028172] serial serial0: tty port ttyPS1 registered [ 0.028579] ff010000.serial: ttyPS0 at MMIO 0xff010000 (irq = 20, base_baud = 6250000) is a xuartps [ 0.557477] printk: console [ttyPS0] enabled again. Affects stable as well (seen first in 5.4). Jan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel