diff options
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index ce2a0967ffdf..281cbb2274e5 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -546,6 +546,7 @@ static bool sc16is7xx_regmap_volatile(struct device *dev, unsigned int reg) case SC16IS7XX_IIR_REG: case SC16IS7XX_LSR_REG: case SC16IS7XX_MSR_REG: + case SC16IS7XX_SPR_REG: /* Shared address space with TLR & XOFF2 */ case SC16IS7XX_TXLVL_REG: case SC16IS7XX_RXLVL_REG: case SC16IS7XX_IOSTATE_REG: |