diff options
| author | Rasmus Villemoes <rasmus.villemoes@prevas.dk> | 2021-01-19 18:07:49 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-21 23:19:55 +0300 |
| commit | 186b8daffb4ec2dabb8a3d93b329b16152a5a100 (patch) | |
| tree | c6673b060639f8c744b0d20df0d32c045b037bbf /include/soc/fsl/qe/qe.h | |
| parent | 155ea0dc8dcb6066aaf4af5addd005b8968ce820 (diff) | |
| download | linux-186b8daffb4ec2dabb8a3d93b329b16152a5a100.tar.xz | |
soc: fsl: qe: add cpm_muram_free_addr() helper
Add a helper that takes a virtual address rather than the muram
offset. This will be used in a couple of places to avoid having to
store both the offset and the virtual address, as well as removing
NULL checks from the callers.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/soc/fsl/qe/qe.h')
| -rw-r--r-- | include/soc/fsl/qe/qe.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 8ee3747433c0..66f1afc393d1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -104,6 +104,7 @@ s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(const void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); +void cpm_muram_free_addr(const void __iomem *addr); #else static inline s32 cpm_muram_alloc(unsigned long size, unsigned long align) @@ -135,6 +136,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr) { return 0; } +static inline void cpm_muram_free_addr(const void __iomem *addr) +{ +} #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */ /* QE PIO */ @@ -239,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset #define qe_muram_dma cpm_muram_dma +#define qe_muram_free_addr cpm_muram_free_addr #ifdef CONFIG_PPC32 #define qe_iowrite8(val, addr) out_8(addr, val) |