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| author | Arnd Bergmann <arnd@arndb.de> | 2019-08-09 16:40:37 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-08-15 21:34:02 +0200 |
| commit | ffba29c9ebd0977dbf77bf6064776716a51b8ae5 (patch) | |
| tree | c6d42d43db9fd1800228073b61d4abc27485bbc9 /include | |
| parent | 35974a7cc23c5deb5597c0a42183172498c4a0a8 (diff) | |
| download | linux-stable-ffba29c9ebd0977dbf77bf6064776716a51b8ae5.tar.gz linux-stable-ffba29c9ebd0977dbf77bf6064776716a51b8ae5.tar.bz2 linux-stable-ffba29c9ebd0977dbf77bf6064776716a51b8ae5.zip | |
serial: lpc32xx: allow compile testing
The lpc32xx_loopback_set() function in hte lpc32xx_hs driver is the
one thing that relies on platform header files. Move that into the
core platform code so we only need a variable declaration for it,
and enable COMPILE_TEST building.
Link: https://lore.kernel.org/r/20190809144043.476786-12-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/soc/nxp/lpc32xx-misc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/soc/nxp/lpc32xx-misc.h b/include/linux/soc/nxp/lpc32xx-misc.h index af4f82f6cf3b..699c6f1e3aab 100644 --- a/include/linux/soc/nxp/lpc32xx-misc.h +++ b/include/linux/soc/nxp/lpc32xx-misc.h @@ -14,6 +14,7 @@ #ifdef CONFIG_ARCH_LPC32XX extern u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr); extern void lpc32xx_set_phy_interface_mode(phy_interface_t mode); +extern void lpc32xx_loopback_set(resource_size_t mapbase, int state); #else static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr) { @@ -24,6 +25,9 @@ static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaadd static inline void lpc32xx_set_phy_interface_mode(phy_interface_t mode) { } +static inline void lpc32xx_loopback_set(resource_size_t mapbase, int state) +{ +} #endif #endif /* __SOC_LPC32XX_MISC_H */ |