iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

char: add HAS_IOPORT dependencies

Browse Source 
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20230522105049.1467313-4-schnelle@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Niklas Schnelle 2023-05-22 12:50:08 +02:00 committed by Greg Kroah-Hartman
parent ab7f17fb5b
commit 1fbb0b2035
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/char/Kconfig
View File

@ -34,6 +34,7 @@ config TTY_PRINTK_LEVEL
config PRINTER config PRINTER
tristate "Parallel printer support" tristate "Parallel printer support"
depends on PARPORT depends on PARPORT
depends on HAS_IOPORT || PARPORT_NOT_PC
help help
If you intend to attach a printer to the parallel port of your Linux If you intend to attach a printer to the parallel port of your Linux
box (as opposed to using a serial printer; if the connector at the box (as opposed to using a serial printer; if the connector at the
@ -340,7 +341,7 @@ config NVRAM
config DEVPORT config DEVPORT
bool "/dev/port character device" bool "/dev/port character device"
depends on ISA || PCI depends on HAS_IOPORT
default y default y
help help
Say Y here if you want to support the /dev/port device. The /dev/port Say Y here if you want to support the /dev/port device. The /dev/port