From: Ben Dooks <ben-Y5A6D6n0/KfQXOPxS62xeg@public.gmane.org>
To: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
dbrownell-Rn4VEauK+AKRv+LV9MX5uv+2+P5yyue3@public.gmane.org
Cc: akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [patch 5/7] spi_s3c24xx: use resource_size() to get resource size
Date: Thu, 13 Aug 2009 11:06:07 +0100 [thread overview]
Message-ID: <20090813100639.003140517@fluff.org> (raw)
In-Reply-To: 20090813100602.545180197@fluff.org
[-- Attachment #1: spi-use-resource-size.patch --]
[-- Type: text/plain, Size: 1431 bytes --]
Change the use of (res->end - res->start) to use resource_size() to
get the size of the resource.
Signed-off-by: Ben Dooks <ben-Y5A6D6n0/KfQXOPxS62xeg@public.gmane.org>
---
drivers/spi/spi_s3c24xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: b/drivers/spi/spi_s3c24xx.c
===================================================================
--- a/drivers/spi/spi_s3c24xx.c 2009-08-08 09:53:33.000000000 +0100
+++ b/drivers/spi/spi_s3c24xx.c 2009-08-08 09:54:03.000000000 +0100
@@ -299,7 +299,7 @@ static int __init s3c24xx_spi_probe(stru
goto err_no_iores;
}
- hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1,
+ hw->ioarea = request_mem_region(res->start, resource_size(res),
pdev->name);
if (hw->ioarea == NULL) {
@@ -308,7 +308,7 @@ static int __init s3c24xx_spi_probe(stru
goto err_no_iores;
}
- hw->regs = ioremap(res->start, (res->end - res->start)+1);
+ hw->regs = ioremap(res->start, resource_size(res));
if (hw->regs == NULL) {
dev_err(&pdev->dev, "Cannot map IO\n");
err = -ENXIO;
--
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next prev parent reply other threads:[~2009-08-13 10:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 10:06 [patch 0/7] SPI fixes for documentation and spi_s3c24xx driver Ben Dooks
2009-08-13 10:06 ` [patch 1/7] spi: fix spelling of automatically in documentation Ben Dooks
2009-08-13 10:06 ` [patch 2/7] spi_s3c24xx: fix clock rate calculation Ben Dooks
2009-08-13 10:06 ` [patch 3/7] spi_s3c24xx; Fix transfer setup code Ben Dooks
2009-08-13 10:06 ` [patch 4/7] spi_s3c24xx: fix header includes Ben Dooks
2009-08-13 10:06 ` Ben Dooks [this message]
2009-08-13 10:06 ` [patch 6/7] spi_s3c24xx: use dev_pm_ops Ben Dooks
2009-08-13 10:06 ` [patch 7/7] spi_s3c24xx: cache device setup data Ben Dooks
2009-08-13 21:24 ` [patch 0/7] SPI fixes for documentation and spi_s3c24xx driver Andrew Morton
2009-08-14 14:06 ` Ben Dooks
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