Hi, Le 29/09/2022 à 07:48, Randy Dunlap a écrit :
Since atmel_serial.c uses interfaces that are provided by the COMMON_CLK Kconfig symbol, the driver should depend on COMMON_CLK to prevent build errors. ld: drivers/tty/serial/atmel_serial.o: in function `atmel_serial_pm': atmel_serial.c:(.text+0x1553): undefined reference to `__clk_is_enabled' ld: drivers/tty/serial/atmel_serial.o: in function `atmel_set_termios': atmel_serial.c:(.text+0x1dfe): undefined reference to `__clk_is_enabled' Fixes: 5e3ce1f26129 ("tty: serial: atmel: Make the driver aware of the existence of GCLK") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Sergiu Moga <sergiu.moga@xxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Richard Genoud <richard.genoud@xxxxxxxxx> Cc: linux-serial@xxxxxxxxxxxxxxx Cc: Jiri Slaby <jirislaby@xxxxxxxxxx>
There's already a patch fixing this, acked by Nicolas : https://lkml.org/lkml/2022/9/26/1587
--- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -128,6 +128,7 @@ config SERIAL_SB1250_DUART_CONSOLE config SERIAL_ATMEL bool "AT91 on-chip serial port support" depends on ARCH_AT91 || COMPILE_TEST + depends on COMMON_CLK select SERIAL_CORE select SERIAL_MCTRL_GPIO if GPIOLIB select MFD_AT91_USART
Thanks ! Regards, Richard