| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 138/193] serial: 8250_mid: fix broken DMA dependency | Date | Fri, 23 Feb 2018 19:26:11 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
commit 0ff4230584320b2153752ba54e2e8edbd6addf2c upstream.
In order to enable HSU DMA PCI driver, the HSU DMA Engine must be enabled. This add a check for that.
Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/tty/serial/8250/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -372,7 +372,7 @@ config SERIAL_8250_MID tristate "Support for serial ports on Intel MID platforms" depends on SERIAL_8250 && PCI select HSU_DMA if SERIAL_8250_DMA - select HSU_DMA_PCI if X86_INTEL_MID + select HSU_DMA_PCI if (HSU_DMA && X86_INTEL_MID) select RATIONAL help Selecting this option will enable handling of the extra features
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