serial: 8250: 8250_omap: Clear UART_HAS_RHR_IT_DIS bit
commit 8973ab7a upstream. This fixes commit 439c7183 ("serial: 8250: 8250_omap: Disable RX interrupt after DMA enable") which unfortunately set the UART_HAS_RHR_IT_DIS bit in the UART_OMAP_IER2 register and never cleared it. Cc: stable@vger.kernel.org Fixes: 439c7183 ("serial: 8250: 8250_omap: Disable RX interrupt after DMA enable") Signed-off-by:Ronald Wahl <ronald.wahl@raritan.com> Reviewed-by:
Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20231031110909.11695-1-rwahl@gmx.de Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
98b0ca90
Please register or sign in to comment