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Commit 9b7bbe10 authored by Shashidhar Hiremath's avatar Shashidhar Hiremath Committed by Chris Ball
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mmc: dw_mmc: Fix mask in IDMAC_SET_BUFFER1_SIZE macro 



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: default avatarShashidhar Hiremath <shashidharh@vayavyalabs.com>
Acked-by: default avatarWill Newton <will.newton@imgtec.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 1ccd4b7b

drivers/mmc/host/dw_mmc.c

+1 −1
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ struct idmac_desc { 


	u32		des1;	/* Buffer sizes */

#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 */