From: Florian Fainelli <florian@openwrt.org>
Date: Thu, 1 Nov 2007 17:11:16 +0000 (+0000)
Subject: CF driver cleanup
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=647541a1a0f6e333f1ccad1a49eeb62937edfef8;p=openwrt%2Fstaging%2Fdangole.git

CF driver cleanup

SVN-Revision: 9473
---

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
index 41004964bd..1af14ab908 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
@@ -59,6 +59,9 @@
 #define RB150_NAND_WRITE(v) \
 	writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
 
+#define RB153_GPIO_CF_RDY	ADM5120_GPIO_P1L1
+#define RB153_GPIO_CF_WT	ADM5120_GPIO_P0L0
+
 /*--------------------------------------------------------------------------*/
 
 static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
@@ -233,6 +236,15 @@ static void __init rb1xx_flash_setup(void)
 	adm5120_nand_data.chip.options = NAND_NO_AUTOINCR;
 }
 
+static void __init rb153_cf_setup(void)
+{
+	gpio_request(RB153_GPIO_CF_RDY, "cf-ready");
+	gpio_direction_input(RB153_GPIO_CF_RDY);
+	gpio_request(RB153_GPIO_CF_WT, "cf-wait");
+	gpio_direction_output(RB153_GPIO_CF_WT, 1);
+	gpio_direction_input(RB153_GPIO_CF_WT);
+}
+
 static void __init rb1xx_setup(void)
 {
 	/* enable NAND flash interface */
@@ -269,6 +281,12 @@ static void __init rb150_setup(void)
 	rb1xx_mac_setup();
 }
 
+static void __init rb153_setup(void)
+{
+	rb150_setup();
+	rb153_cf_setup();
+}
+
 /*--------------------------------------------------------------------------*/
 
 ADM5120_BOARD_START(RB_111, "Mikrotik RouterBOARD 111")
@@ -320,7 +338,7 @@ ADM5120_BOARD_START(RB_150, "Mikrotik RouterBOARD 150")
 ADM5120_BOARD_END
 
 ADM5120_BOARD_START(RB_153, "Mikrotik RouterBOARD 153")
-	.board_setup	= rb1xx_setup,
+	.board_setup	= rb153_setup,
 	.eth_num_ports	= 5,
 	.eth_vlans	= rb15x_vlans,
 	.num_devices	= ARRAY_SIZE(rb153_devices),
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c b/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
index b396317f5f..5447be5219 100644
--- a/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
+++ b/target/linux/adm5120/files/drivers/block/rb1xx/ata.c
@@ -16,8 +16,9 @@
 #include <linux/pci.h>
 #include <linux/ioport.h>	/* request_mem_region() */
 
-#include <asm/unaligned.h>		/* ioremap() */
-#include <asm/io.h>		/* ioremap() */
+#include <asm/unaligned.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
 
 #include <gpio.h>
 #include <adm5120_defs.h>
@@ -69,7 +70,7 @@ static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev)
 
 static inline int cfrdy(struct cf_mips_dev *dev)
 {
-	return (SW_READ_REG(GPIO_CONF0) & (1 << 12));
+	return gpio_get_value(12);
 }
 
 static inline void prepare_cf_irq(struct cf_mips_dev *dev)
@@ -92,7 +93,7 @@ static inline int cf_present(struct cf_mips_dev* dev)
 	int i;
 
 	/* on RB100 WAIT is LOW all the time => read will hang */
-	if (SW_READ_REG(GPIO_CONF0) & (1 << 8))
+	if (gpio_read_value(8))
 		cmd |= EXTIO_WAIT_EN;
 
 	SW_WRITE_REG(GPIO_CONF2, cmd);
diff --git a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c b/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
index 12c938505b..bf63d206b1 100644
--- a/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
+++ b/target/linux/adm5120/files/drivers/block/rb1xx/bdev.c
@@ -93,10 +93,10 @@ int cf_mips_probe(struct platform_device *pdev)
 		return reg_result;
 	}
 
-	dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
+	dev = (struct cf_mips_dev *)kzalloc(sizeof(struct cf_mips_dev),GFP_KERNEL);
 	if (!dev)
 		goto out_err;
-	memset(dev, 0, sizeof(struct cf_mips_dev));
+
 	cdev->dev = dev;
 	
 	dev->pin = cdev->gpio_pin;
@@ -104,8 +104,9 @@ int cf_mips_probe(struct platform_device *pdev)
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase");
 	dev->base = (void *) r->start;
 	
-	if (cf_init(dev)) goto out_err;
-	printk("init done");
+	if (cf_init(dev))
+		goto out_err;
+	printk(KERN_INFO "cf-mips: init done");
 	
 	spin_lock_init(&dev->lock);
 	dev->queue = blk_init_queue(cf_request,&dev->lock);
@@ -125,7 +126,9 @@ int cf_mips_probe(struct platform_device *pdev)
 	dev->gd = alloc_disk(CF_MAX_PART);
 	cf_gendisk = dev->gd;
 	cdev->gd = dev->gd;
-	if (!cf_gendisk) goto out_err; /* Last of these goto's */
+
+	if (!cf_gendisk)
+		goto out_err; /* Last of these goto's */
 	
 	cf_gendisk->major = MAJOR_NR;
 	cf_gendisk->first_minor = 0;