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path: root/toolchain/kernel-headers/linux-2.6.28.2-204-avr32-ap700x-fix-det_pin-for-nand-flash.patch
blob: 05522da5bd68ae0a8713f13f3bff03afc48463c2 (plain)
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diff -urN linux-2.6.28.2-0rig//arch/avr32/boards/atstk1000/atstk1002.c linux-2.6.28.2/arch/avr32/boards/atstk1000/atstk1002.c
--- linux-2.6.28.2-0rig//arch/avr32/boards/atstk1000/atstk1002.c	2009-01-29 08:39:35.000000000 +0100
+++ linux-2.6.28.2/arch/avr32/boards/atstk1000/atstk1002.c	2009-01-29 09:50:56.000000000 +0100
@@ -99,6 +99,7 @@
 static struct atmel_nand_data atstk1006_nand_data __initdata = {
 	.cle		= 21,
 	.ale		= 22,
+	.det_pin	= GPIO_PIN_NONE,
 	.rdy_pin	= GPIO_PIN_PB(30),
 	.enable_pin	= GPIO_PIN_PB(29),
 	.partition_info	= nand_part_info,
diff -urN linux-2.6.28.2-0rig//arch/avr32/mach-at32ap/at32ap700x.c linux-2.6.28.2/arch/avr32/mach-at32ap/at32ap700x.c
--- linux-2.6.28.2-0rig//arch/avr32/mach-at32ap/at32ap700x.c	2009-01-29 09:41:04.000000000 +0100
+++ linux-2.6.28.2/arch/avr32/mach-at32ap/at32ap700x.c	2009-01-29 09:50:56.000000000 +0100
@@ -1972,13 +1972,14 @@
 		goto fail;
 
 	hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_NAND_ENABLE);
-	if (data->enable_pin)
+
+	if (gpio_is_valid(data->enable_pin))
 		at32_select_gpio(data->enable_pin,
 				AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
-	if (data->rdy_pin)
-		at32_select_gpio(data->rdy_pin, 0);
-	if (data->det_pin)
+	if (gpio_is_valid(data->det_pin))
 		at32_select_gpio(data->det_pin, 0);
+	if (gpio_is_valid(data->rdy_pin))
+		at32_select_gpio(data->rdy_pin, 0);
 
 	platform_device_add(pdev);
 	return pdev;