From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753705AbdEQHzO (ORCPT ); Wed, 17 May 2017 03:55:14 -0400 Received: from mail-pf0-f179.google.com ([209.85.192.179]:33745 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752632AbdEQHzN (ORCPT ); Wed, 17 May 2017 03:55:13 -0400 From: Anup Patel To: Jassi Brar Cc: Scott Branden , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, Anup Patel Subject: [PATCH] mailbox: bcm-flexrm-mailbox: Fix typo in dma_mask setup Date: Wed, 17 May 2017 13:24:50 +0530 Message-Id: <1495007690-14146-1-git-send-email-anup.patel@broadcom.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The output address of Broadcom FlexRM is 39bits and not 40bits hence we fix dma_mask setup in flexrm_mbox_probe() accordingly. Fixes: dbc049eee730 ("mailbox: Add driver for Broadcom FlexRM ring manager") Signed-off-by: Anup Patel Reviewed-by: Scott Branden --- drivers/mailbox/bcm-flexrm-mailbox.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c index da67882..6aeac6e 100644 --- a/drivers/mailbox/bcm-flexrm-mailbox.c +++ b/drivers/mailbox/bcm-flexrm-mailbox.c @@ -1479,8 +1479,8 @@ static int flexrm_mbox_probe(struct platform_device *pdev) ring->cmpl_read_offset = 0; } - /* FlexRM is capable of 40-bit physical addresses only */ - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); + /* FlexRM is capable of 39-bit physical addresses only */ + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(39)); if (ret) { ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (ret) -- 2.7.4