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authorBen Dooks <ben-linux@fluff.org>2006-06-24 16:21:26 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-06-24 16:21:26 -0400
commita3ff55026e59687040f00fc35680fc0e774859f4 (patch)
tree41fe003d4e2dddd794b989bc4bfde5ebfb2f8838 /arch/arm
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
[ARM] 3633/1: S3C24XX: s3c2410 gpio bugfix - wrong pin nos
Patch from Ben Dooks The s3c2410 gpio functions have a pair of bugs where the code is using the pin function definitions instead of the pin gpio numbers. Also remove the changelog Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-s3c2410/s3c2410-gpio.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c2410/s3c2410-gpio.c b/arch/arm/mach-s3c2410/s3c2410-gpio.c
index d5e1caea1d23..17519b3281b2 100644
--- a/arch/arm/mach-s3c2410/s3c2410-gpio.c
+++ b/arch/arm/mach-s3c2410/s3c2410-gpio.c
@@ -18,9 +18,6 @@
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * Changelog
23 * 15-Jan-2006 LCVR Splitted from gpio.c
24 */ 21 */
25 22
26#include <linux/kernel.h> 23#include <linux/kernel.h>
@@ -47,7 +44,7 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
47 44
48 config &= 0xff; 45 config &= 0xff;
49 46
50 pin -= S3C2410_GPG8_EINT16; 47 pin -= S3C2410_GPG8;
51 reg += pin & ~3; 48 reg += pin & ~3;
52 49
53 local_irq_save(flags); 50 local_irq_save(flags);
@@ -75,7 +72,7 @@ EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
75 72
76int s3c2410_gpio_getirq(unsigned int pin) 73int s3c2410_gpio_getirq(unsigned int pin)
77{ 74{
78 if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15_EINT23) 75 if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15)
79 return -1; /* not valid interrupts */ 76 return -1; /* not valid interrupts */
80 77
81 if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7) 78 if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)