Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755308Ab3HBRh0 (ORCPT ); Fri, 2 Aug 2013 13:37:26 -0400 Received: from mga09.intel.com ([134.134.136.24]:7753 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755230Ab3HBRhZ (ORCPT ); Fri, 2 Aug 2013 13:37:25 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,802,1367996400"; d="scan'208";a="380903345" From: Jon Mason To: linux-kernel@vger.kernel.org Subject: [PATCH 02/15] NTB: Correct Number of Scratch Pad Registers Date: Fri, 2 Aug 2013 10:35:31 -0700 Message-Id: <1375464944-27914-3-git-send-email-jon.mason@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1375464944-27914-1-git-send-email-jon.mason@intel.com> References: <1375464944-27914-1-git-send-email-jon.mason@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1695 Lines: 46 The NTB Xeon hardware has 16 scratch pad registers and 16 back-to-back scratch pad registers. Correct the #define to represent this and update the variable names to reflect their usage. Signed-off-by: Jon Mason --- drivers/ntb/ntb_hw.c | 2 +- drivers/ntb/ntb_regs.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c index 515099e..3b0ab50 100644 --- a/drivers/ntb/ntb_hw.c +++ b/drivers/ntb/ntb_hw.c @@ -547,7 +547,7 @@ static int ntb_xeon_setup(struct ntb_device *ndev) if (ndev->conn_type == NTB_CONN_B2B) { ndev->reg_ofs.sdb = ndev->reg_base + SNB_B2B_DOORBELL_OFFSET; ndev->reg_ofs.spad_write = ndev->reg_base + SNB_B2B_SPAD_OFFSET; - ndev->limits.max_spads = SNB_MAX_SPADS; + ndev->limits.max_spads = SNB_MAX_B2B_SPADS; } else { ndev->reg_ofs.sdb = ndev->reg_base + SNB_SDOORBELL_OFFSET; ndev->reg_ofs.spad_write = ndev->reg_base + SNB_SPAD_OFFSET; diff --git a/drivers/ntb/ntb_regs.h b/drivers/ntb/ntb_regs.h index 5bfa8c0..96209b4 100644 --- a/drivers/ntb/ntb_regs.h +++ b/drivers/ntb/ntb_regs.h @@ -53,8 +53,8 @@ #define NTB_LINK_WIDTH_MASK 0x03f0 #define SNB_MSIX_CNT 4 -#define SNB_MAX_SPADS 16 -#define SNB_MAX_COMPAT_SPADS 8 +#define SNB_MAX_B2B_SPADS 16 +#define SNB_MAX_COMPAT_SPADS 16 /* Reserve the uppermost bit for link interrupt */ #define SNB_MAX_DB_BITS 15 #define SNB_DB_BITS_PER_VEC 5 -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/