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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2014-10-28 12:13:32 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-10-28 15:17:48 +1100 |
| commit | bf19edd290d5d2d53bba53f7f4cb2f7492997009 (patch) | |
| tree | d285a4c2a99854da129dea7447994dd500330ef3 /arch | |
| parent | powernv: Use _GLOBAL_TOC for opal wrappers (diff) | |
| download | wireguard-linux-bf19edd290d5d2d53bba53f7f4cb2f7492997009.tar.xz wireguard-linux-bf19edd290d5d2d53bba53f7f4cb2f7492997009.zip | |
Revert "powerpc/powernv: Fix endian bug in LPC bus debugfs accessors"
This reverts commit bf7588a0859580a45c63cb082825d77c13eca357.
Ben says although the code is not correct "[this] fix was completely
wrong and does more damages than it fixes things."
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-lpc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index dd2c285ad170..ad4b31df779a 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -191,7 +191,6 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, { struct lpc_debugfs_entry *lpc = filp->private_data; u32 data, pos, len, todo; - __be32 bedata; int rc; if (!access_ok(VERIFY_WRITE, ubuf, count)) @@ -214,10 +213,9 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, len = 2; } rc = opal_lpc_read(opal_lpc_chip_id, lpc->lpc_type, pos, - &bedata, len); + &data, len); if (rc) return -ENXIO; - data = be32_to_cpu(bedata); switch(len) { case 4: rc = __put_user((u32)data, (u32 __user *)ubuf); |