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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /drivers/tty/serial/msm_serial.c | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
| -rw-r--r-- | drivers/tty/serial/msm_serial.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 2e999cb9c974..bfa44b01c3e9 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -1228,7 +1228,8 @@ static int msm_startup(struct uart_port *port) data |= MSM_UART_MR1_AUTO_RFR_LEVEL0 & rfr_level; msm_write(port, data, MSM_UART_MR1); - if (msm_port->is_uartdm) { + /* Disable DMA for console to prevent PIO/DMA collisions */ + if (msm_port->is_uartdm && !uart_console(port)) { msm_request_tx_dma(msm_port, msm_port->uart.mapbase); msm_request_rx_dma(msm_port, msm_port->uart.mapbase); } |