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ARM: 7164/3: PL330: Fix the size of the dst_cache_ctrl field

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dst_cache_ctrl affects bits 3, 1 and 0 of AWCACHE but it is a 3-bit
field in the Channel Control Register (see Table 3-21 of the DMA-330
Technical Reference Manual) and should be programmed as such.

Reference: <1320244259-10496-3-git-send-email-javi.merino@arm.com>

Signed-off-by: Javi Merino <javi.merino@arm.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Javi Merino 2011-11-16 12:36:39 +01:00 committed by Russell King
parent 8e43a905dd
commit 4272f98a1a
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/hardware/pl330.h
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@ -41,7 +41,7 @@ enum pl330_dstcachectrl {
DCCTRL1, /* Bufferable only */ DCCTRL1, /* Bufferable only */
DCCTRL2, /* Cacheable, but do not allocate */ DCCTRL2, /* Cacheable, but do not allocate */
DCCTRL3, /* Cacheable and bufferable, but do not allocate */ DCCTRL3, /* Cacheable and bufferable, but do not allocate */
DINVALID1 = 8, DINVALID1, /* AWCACHE = 0x1000 */
DINVALID2, DINVALID2,
DCCTRL6, /* Cacheable write-through, allocate on writes only */ DCCTRL6, /* Cacheable write-through, allocate on writes only */
DCCTRL7, /* Cacheable write-back, allocate on writes only */ DCCTRL7, /* Cacheable write-back, allocate on writes only */