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Commit 8e461123 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: fix bad shift in atom iio table parser 



Noticed by Patrick Lowry.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 2582b6ef

drivers/gpu/drm/radeon/atom.c

+3 −3
Original line number Diff line number Diff line
@@ -135,7 +135,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, 
		case ATOM_IIO_MOVE_INDEX:

			temp &=

			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<

			      CU8(base + 2));

			      CU8(base + 3));

			temp |=

			    ((index >> CU8(base + 2)) &

			     (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -145,7 +145,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, 
		case ATOM_IIO_MOVE_DATA:

			temp &=

			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<

			      CU8(base + 2));

			      CU8(base + 3));

			temp |=

			    ((data >> CU8(base + 2)) &

			     (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -155,7 +155,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, 
		case ATOM_IIO_MOVE_ATTR:

			temp &=

			    ~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<

			      CU8(base + 2));

			      CU8(base + 3));

			temp |=

			    ((ctx->

			      io_attr >> CU8(base + 2)) & (0xFFFFFFFF >> (32 -