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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-13 15:56:06 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-13 15:55:15 +1100 |
| commit | 803c2d2f84da9dc2619449994af34d27148ab20d (patch) | |
| tree | 95b592ae6de256b67c5a7efe542aa3ef2286c374 /arch/powerpc/include | |
| parent | powerpc/powernv: Fix endian issue in opal_xscom_read (diff) | |
| download | linux-dev-803c2d2f84da9dc2619449994af34d27148ab20d.tar.xz linux-dev-803c2d2f84da9dc2619449994af34d27148ab20d.zip | |
powerpc/powernv: Fix OPAL LPC access in Little Endian
We are passing pointers to the firmware for reads, we need to properly
convert the result as OPAL is always BE.
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 522f50c6c146..7bdcf340016c 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -726,7 +726,7 @@ 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, uint32_t addr, uint32_t data, uint32_t sz); int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, - uint32_t addr, uint32_t *data, uint32_t sz); + uint32_t addr, __be32 *data, uint32_t sz); int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); int64_t opal_manage_flash(uint8_t op); int64_t opal_update_flash(uint64_t blk_list); |