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| author | Anton Blanchard <anton@samba.org> | 2013-12-13 15:53:43 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-13 15:53:59 +1100 |
| commit | 01a9dbccbdfc7a93950b791405e476c510f73ab0 (patch) | |
| tree | 7a16519c620adeb98dbbdbf8ec0d0f40bad49ff3 /arch/powerpc/include | |
| parent | a29e30efa3a1b253fd1252731aa774a3544c5c3b (diff) | |
| download | linux-stable-01a9dbccbdfc7a93950b791405e476c510f73ab0.tar.gz linux-stable-01a9dbccbdfc7a93950b791405e476c510f73ab0.tar.bz2 linux-stable-01a9dbccbdfc7a93950b791405e476c510f73ab0.zip | |
powerpc/powernv: Fix endian issue in opal_xscom_read
opal_xscom_read uses a pointer to return the data so we need
to byteswap it on LE builds.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 033c06be1d84..522f50c6c146 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -720,7 +720,7 @@ int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe, int64_t opal_pci_poll(uint64_t phb_id); int64_t opal_return_cpu(void); -int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, uint64_t *val); +int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val); int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val); int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, |