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crypto: qat - fix bug in ADF_RING_SIZE_BYTES_MIN macro

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The subject macro mistakenly compares the passed-in ring size in bytes
with ADF_RING_SIZE_4K which is 0x6 (an internal representation of 4KB)
rather than comparing with the intended value of 4096.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Bruce Allan 2015-07-24 13:18:25 -07:00 committed by Herbert Xu
parent 5995752ead
commit ea77fcdaf1
1 changed files with 3 additions and 2 deletions
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5
drivers/crypto/qat/qat_common/adf_transport_access_macros.h
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@ -97,8 +97,9 @@
#define ADF_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7)
/* Minimum ring bufer size for memory allocation */
#define ADF_RING_SIZE_BYTES_MIN(SIZE) ((SIZE < ADF_RING_SIZE_4K) ? \
ADF_RING_SIZE_4K : SIZE)
#define ADF_RING_SIZE_BYTES_MIN(SIZE) \
((SIZE < ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K)) ? \
ADF_SIZE_TO_RING_SIZE_IN_BYTES(ADF_RING_SIZE_4K) : SIZE)
#define ADF_RING_SIZE_MODULO(SIZE) (SIZE + 0x6)
#define ADF_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \
SIZE) & ~0x4)