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author | Denis Efremov <efremov@linux.com> | 2020-06-22 23:31:22 +0300 |
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committer | Sasha Levin <sashal@kernel.org> | 2020-06-29 20:08:04 -0400 |
commit | 5904c239c037c33b8b378da9f5484ccb8e241948 (patch) | |
tree | d602b734f45974a54655ee4d73291b6ba7e9f5a0 | |
parent | ddb10a15bebe9039ab4b051df02bcb634cf776cb (diff) | |
download | linux-stable-5904c239c037c33b8b378da9f5484ccb8e241948.tar.gz linux-stable-5904c239c037c33b8b378da9f5484ccb8e241948.tar.bz2 linux-stable-5904c239c037c33b8b378da9f5484ccb8e241948.zip |
drm/radeon: fix fb_div check in ni_init_smc_spll_table()
commit 35f760b44b1b9cb16a306bdcc7220fbbf78c4789 upstream.
clk_s is checked twice in a row in ni_init_smc_spll_table().
fb_div should be checked instead.
Fixes: 69e0b57a91ad ("drm/radeon/kms: add dpm support for cayman (v5)")
Cc: stable@vger.kernel.org
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/gpu/drm/radeon/ni_dpm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index c3d531a1114b..14ee1d9a56a7 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -2128,7 +2128,7 @@ static int ni_init_smc_spll_table(struct radeon_device *rdev) if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) ret = -EINVAL; - if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) + if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT)) ret = -EINVAL; if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) |