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mmc: dw_mmc: Fix mask in IDMAC_SET_BUFFER1_SIZE macro

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The mask used inside this macro was assuming Buffer_Size1's [BS1's]
width to be 14 bits, it is actually 13 bits.  Modify masks used in
IDMAC_SET_BUFFER1_SIZE such that they use only 13 bits instead of
current 14.

Signed-off-by: Shashidhar Hiremath <shashidharh@vayavyalabs.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Shashidhar Hiremath 2011-07-29 08:49:50 -04:00 committed by Chris Ball
parent 1ccd4b7bfd
commit 9b7bbe1085
1 changed files with 1 additions and 1 deletions
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drivers/mmc/host/dw_mmc.c
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@ -62,7 +62,7 @@ struct idmac_desc {
u32 des1; /* Buffer sizes */ u32 des1; /* Buffer sizes */
#define IDMAC_SET_BUFFER1_SIZE(d, s) \ #define IDMAC_SET_BUFFER1_SIZE(d, s) \
((d)->des1 = ((d)->des1 & 0x03ffc000) | ((s) & 0x3fff)) ((d)->des1 = ((d)->des1 & 0x03ffe000) | ((s) & 0x1fff))
u32 des2; /* buffer 1 physical address */ u32 des2; /* buffer 1 physical address */