[3.16.y-ckt stable] Patch "drm/radeon: fix endian swapping in vbios fetch for tdp table" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Mon Dec 1 10:20:08 UTC 2014
This is a note to let you know that I have just added a patch titled
drm/radeon: fix endian swapping in vbios fetch for tdp table
to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt3.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 7e0e76c13b82dfc221f48b5817f5005031d36c6a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher at amd.com>
Date: Wed, 12 Nov 2014 19:17:02 -0500
Subject: drm/radeon: fix endian swapping in vbios fetch for tdp table
commit 28731d5818ae25b92d1fb82fe0ac196e97102c1b upstream.
Value needs to be swapped on BE.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/gpu/drm/radeon/r600_dpm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index 9c61b74ef441..e961be55348a 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1255,7 +1255,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
rdev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
- ppt->usMaximumPowerDeliveryLimit;
+ le16_to_cpu(ppt->usMaximumPowerDeliveryLimit);
pt = &ppt->power_tune_table;
} else {
ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)
--
2.1.0
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