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Commit 6d2061b9 authored by Anup Patel's avatar Anup Patel Committed by Jassi Brar
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mailbox: bcm-flexrm-mailbox: Fix mask used in CMPL_START_ADDR_VALUE() 



The mask used in CMPL_START_ADDR_VALUE() should be 27bits instead of
26bits. This incorrect mask was causing completion writes to 40bits
physical address fail.

This patch fixes mask used in CMPL_START_ADDR_VALUE() macro.

Fixes: dbc049ee ("mailbox: Add driver for Broadcom FlexRM
ring manager")

Signed-off-by: default avatarAnup Patel <anup.patel@broadcom.com>
Reviewed-by: default avatarRay Jui <ray.jui@broadcom.com>
Reviewed-by: default avatarScott Branden <scott.branden@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent acf7e50a

drivers/mailbox/bcm-flexrm-mailbox.c

+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ 


/* Register RING_CMPL_START_ADDR fields */

#define CMPL_START_ADDR_VALUE(pa)			\

	((u32)((((u64)(pa)) >> RING_CMPL_ALIGN_ORDER) & 0x03ffffff))

	((u32)((((u64)(pa)) >> RING_CMPL_ALIGN_ORDER) & 0x07ffffff))



/* Register RING_CONTROL fields */

#define CONTROL_MASK_DISABLE_CONTROL			12