MIPS: BCM47XX: Check all (32) GPIOs when looking for a pin

Broadcom boards support 32 GPIOs and NVRAM may have entires for higher ones too. Example: gpio23=wombo_reset Signed-off-by: Rafa? Mi?ecki <[email protected]> Acked-by: Hauke Mehrtens <[email protected]> Cc: [email protected] Cc: Rafał Miłecki <[email protected]> Patchwork: https://patchwork.linux-mips.org/patch/6547/ Signed-off-by: Ralf Baechle <[email protected]>
ddstreet · Mar 19, 2014 · 4fe2169 · 4fe2169
1 parent e4362d1
commit 4fe2169
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
@@ -196,7 +196,7 @@ int bcm47xx_nvram_gpio_pin(const char *name)
 	char nvram_var[10];
 	char buf[30];
 
-	for (i = 0; i < 16; i++) {
+	for (i = 0; i < 32; i++) {
 		err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
 		if (err <= 0)
 			continue;