Hi Kartik, kernel test robot noticed the following build errors: [auto build test ERROR on tty/tty-testing] [also build test ERROR on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus soc/for-next linus/master v6.12-rc7 next-20241113] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kartik/serial-amba-pl011-Fix-RX-stall-when-DMA-is-used/20241113-131203 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20241113051023.3125-1-kkartik%40nvidia.com patch subject: [PATCH] serial: amba-pl011: Fix RX stall when DMA is used config: arm64-randconfig-003-20241113 (https://download.01.org/0day-ci/archive/20241114/202411140119.QKkmNN97-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241114/202411140119.QKkmNN97-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411140119.QKkmNN97-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/tty/serial/amba-pl011.c: In function 'pl011_unthrottle_rx': >> drivers/tty/serial/amba-pl011.c:1822:16: error: 'struct uart_amba_port' has no member named 'using_rx_dma' 1822 | if (uap->using_rx_dma) { | ^~ >> drivers/tty/serial/amba-pl011.c:1823:20: error: 'struct uart_amba_port' has no member named 'dmacr' 1823 | uap->dmacr |= UART011_RXDMAE; | ^~ drivers/tty/serial/amba-pl011.c:1824:32: error: 'struct uart_amba_port' has no member named 'dmacr' 1824 | pl011_write(uap->dmacr, uap, REG_DMACR); | ^~ vim +1822 drivers/tty/serial/amba-pl011.c 1808 1809 static void pl011_unthrottle_rx(struct uart_port *port) 1810 { 1811 struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port); 1812 unsigned long flags; 1813 1814 uart_port_lock_irqsave(&uap->port, &flags); 1815 1816 uap->im = UART011_RTIM; 1817 if (!pl011_dma_rx_running(uap)) 1818 uap->im |= UART011_RXIM; 1819 1820 pl011_write(uap->im, uap, REG_IMSC); 1821 > 1822 if (uap->using_rx_dma) { > 1823 uap->dmacr |= UART011_RXDMAE; 1824 pl011_write(uap->dmacr, uap, REG_DMACR); 1825 } 1826 1827 uart_port_unlock_irqrestore(&uap->port, flags); 1828 } 1829 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
