linux-kernel - [PATCH v3 11/24] toshiba laptop: replace ioremap

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Message-ID: <20150730165440.33962.36249.stgit@dwillia2-desk3.amr.corp.intel.com>
Date:	Thu, 30 Jul 2015 12:54:40 -0400
From:	Dan Williams <dan.j.williams@...el.com>
To:	tglx@...utronix.de, mingo@...nel.org, hpa@...or.com
Cc:	linux-arch@...r.kernel.org, toshi.kani@...com,
	Arnd Bergmann <arnd@...db.de>, linux-nvdimm@...ts.01.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jonathan Buzzard <jonathan@...zard.org.uk>,
	linux-kernel@...r.kernel.org, mcgrof@...e.com,
	rmk+kernel@....linux.org.uk, hch@....de,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 11/24] toshiba laptop: replace ioremap_cache with ioremap

With ioremap_cache being replaced with memremap there is no longer a
guarantee that a mapping will silently fall back to an uncached mapping.
Explicitly use a vanilla ioremap() for this short lived mapping.

Cc: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jonathan Buzzard <jonathan@...zard.org.uk>
Signed-off-by: Dan Williams <dan.j.williams@...el.com>
---
 drivers/char/toshiba.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 014c9d90d297..f5a45d887a37 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -430,7 +430,7 @@ static int tosh_probe(void)
 	int i,major,minor,day,year,month,flag;
 	unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 };
 	SMMRegisters regs;
-	void __iomem *bios = ioremap_cache(0xf0000, 0x10000);
+	void __iomem *bios = ioremap(0xf0000, 0x10000);
 
 	if (!bios)
 		return -ENOMEM;

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