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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: dbc049eee7 ("mailbox: Add driver for Broadcom FlexRM
ring manager")

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Anup Patel 2017-08-01 16:05:52 +05:30 committed by Jassi Brar
parent acf7e50a6b
commit 6d2061b981
1 changed files with 1 additions and 1 deletions
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2
drivers/mailbox/bcm-flexrm-mailbox.c
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@ -97,7 +97,7 @@
/* Register RING_CMPL_START_ADDR fields */ /* Register RING_CMPL_START_ADDR fields */
#define CMPL_START_ADDR_VALUE(pa) \ #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 */ /* Register RING_CONTROL fields */
#define CONTROL_MASK_DISABLE_CONTROL 12 #define CONTROL_MASK_DISABLE_CONTROL 12