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| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2023-05-22 12:50:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-31 19:17:40 +0100 |
| commit | ce3e8ec08dacba16292e1c6948f2983d1d3f1eea (patch) | |
| tree | f47f4c76739fcfe48e9c7e810567b229f0b56d99 | |
| parent | 14360031f804b17c1707c316475db42c84853cf1 (diff) | |
| download | lwn-ce3e8ec08dacba16292e1c6948f2983d1d3f1eea.tar.gz lwn-ce3e8ec08dacba16292e1c6948f2983d1d3f1eea.zip | |
parport: PC style parport depends on HAS_IOPORT
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. As PC style parport uses these functions we need to
handle this dependency.
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/20230522105049.1467313-24-schnelle@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/parport/Kconfig | 3 | ||||
| -rw-r--r-- | include/linux/parport.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index 5561362224e2..631c193fe42c 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -42,7 +42,8 @@ if PARPORT config PARPORT_PC tristate "PC-style hardware" - depends on ARCH_MIGHT_HAVE_PC_PARPORT || (PCI && !S390) + depends on ARCH_MIGHT_HAVE_PC_PARPORT || PCI + depends on HAS_IOPORT help You should say Y here if you have a PC-style parallel port. All IBM PC compatible computers and some Alphas have PC-style diff --git a/include/linux/parport.h b/include/linux/parport.h index a0bc9e0267b7..fff39bc30629 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -514,7 +514,7 @@ extern int parport_device_proc_register(struct pardevice *device); extern int parport_device_proc_unregister(struct pardevice *device); /* If PC hardware is the only type supported, we can optimise a bit. */ -#if !defined(CONFIG_PARPORT_NOT_PC) +#if !defined(CONFIG_PARPORT_NOT_PC) && defined(CONFIG_PARPORT_PC) #include <linux/parport_pc.h> #define parport_write_data(p,x) parport_pc_write_data(p,x) |