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From: roy.pledge@nxp.com (Roy Pledge)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/10] soc/qbman: Use portable mapping for the FQD reserved memory
Date: Wed, 18 Jan 2017 17:39:31 -0500	[thread overview]
Message-ID: <1484779180-1344-2-git-send-email-roy.pledge@nxp.com> (raw)
In-Reply-To: <1484779180-1344-1-git-send-email-roy.pledge@nxp.com>

From: Claudiu Manoil <claudiu.manoil@nxp.com>

Use memremap/memset to zero the private QBMan areas to ensure
portability.

Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
---
 drivers/soc/fsl/qbman/qman_ccsr.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index f4e6e70d..43feaa9 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -441,16 +441,14 @@ static unsigned int qm_get_fqid_maxcnt(void)
 static int zero_priv_mem(struct device *dev, struct device_node *node,
 			 phys_addr_t addr, size_t sz)
 {
-	/* map as cacheable, non-guarded */
-	void __iomem *tmpp = ioremap_prot(addr, sz, 0);
-
+	void *tmpp = memremap(addr, sz, MEMREMAP_WB);
 	if (!tmpp)
 		return -ENOMEM;
 
-	memset_io(tmpp, 0, sz);
+	memset(tmpp, 0, sz);
 	flush_dcache_range((unsigned long)tmpp,
 			   (unsigned long)tmpp + sz);
-	iounmap(tmpp);
+	memunmap(tmpp);
 
 	return 0;
 }
-- 
1.7.9.5

  reply	other threads:[~2017-01-18 22:39 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-18 22:39 [PATCH 00/10] fsl/qbman: ARM Enablement Roy Pledge
2017-01-18 22:39 ` Roy Pledge [this message]
2017-01-18 22:39 ` [PATCH 02/10] soc/qbman: Drop set/clear_bits usage Roy Pledge
2017-01-18 22:39 ` [PATCH 03/10] soc/qbman: Drop L1_CACHE_BYTES compile time check Roy Pledge
2017-01-18 22:39 ` [PATCH 04/10] soc/qbman: Fix ARM32 typo Roy Pledge
2017-01-18 22:39 ` [PATCH 05/10] soc/qbman: Rework ioremap() calls for ARM/PPC Roy Pledge
2017-01-18 22:39 ` [PATCH 06/10] soc/qbman: Add ARM equivalent for flush_dcache_range() Roy Pledge
2017-01-18 23:12   ` Russell King - ARM Linux
2017-01-18 23:36     ` Scott Wood
2017-01-23 19:24       ` Roy Pledge
2017-01-25 21:20         ` Arnd Bergmann
2017-01-26  5:08           ` Scott Wood
2017-01-27 16:41             ` Arnd Bergmann
2017-01-28  2:34               ` Scott Wood
2017-01-30 15:31                 ` Robin Murphy
2017-01-30 19:04                   ` Roy Pledge
2017-02-01 13:03                     ` Robin Murphy
2017-02-01 22:51                       ` Scott Wood
2017-02-06 22:26                       ` Roy Pledge
2017-02-06 22:37                         ` Russell King - ARM Linux
2017-02-07 16:44                           ` Roy Pledge
2017-02-07 18:25                             ` Robin Murphy
2017-02-13 21:26                               ` Roy Pledge
2017-03-16  0:43                                 ` Roy Pledge
2017-03-16 20:08                                   ` Scott Wood
2017-03-29 21:19                                     ` Roy Pledge
2017-01-30 15:19               ` Russell King - ARM Linux
2017-02-01 12:47                 ` Arnd Bergmann
2017-02-01 23:16                   ` Russell King - ARM Linux
2017-02-02 17:21                     ` Roy Pledge
2017-01-30 15:04           ` Russell King - ARM Linux
2017-02-01 12:52             ` Arnd Bergmann
2017-01-30 15:12       ` Russell King - ARM Linux
2017-01-18 22:39 ` [PATCH 07/10] soc/qbman: add QMAN_REV32 Roy Pledge
2017-01-18 22:39 ` [PATCH 08/10] soc/qbman: different register offsets on ARM Roy Pledge
2017-01-18 22:39 ` [PATCH 09/10] soc/qbman: Add missing headers " Roy Pledge
2017-01-18 22:39 ` [PATCH 10/10] fsl/qbman: Enable FSL_LAYERSCAPE config " Roy Pledge

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