[adm5120] USB driver fixes

 * fix compiler warning in adm5120-hcd.c
 * allocate mem_resource with the correct size
 * fix driver name in the platform device structure

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8331 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
index e3d0513..50b0d18 100644 (file)
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
@@ -97,7 +97,7 @@ struct resource adm5120_usbc_resources[] = {
 };
 
 struct platform_device adm5120_usbc_device = {
-       .name           = "adm5120-usbc",
+       .name           = "adm5120-hcd",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(adm5120_usbc_resources),
        .resource       = adm5120_usbc_resources,

diff --git a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
index 91ac431..6e005bf 100644 (file)
--- a/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120-2.6/files/drivers/usb/host/adm5120-hcd.c
@@ -51,7 +51,7 @@ MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)");
 #define  ADMHCD_SOFI                   0x00000010      /* SOF transmitted/received, host mode */
 #define ADMHCD_REG_INTENABLE           0x08
 #define  ADMHCD_INT_EN                 0x80000000      /* Interrupt enable */
-#define  ADMHCD_INTMASK                        0x00000001      /* Interrupt mask */    
+#define  ADMHCD_INTMASK                        0x00000001      /* Interrupt mask */
 #define ADMHCD_REG_HOSTCONTROL         0x10
 #define  ADMHCD_DMA_EN                 0x00000004      /* USB host DMA enable */
 #define  ADMHCD_STATE_RST              0x00000000      /* bus state reset */
@@ -716,7 +716,7 @@ static int admhcd_start(struct usb_hcd *hcd)
                printk(KERN_WARNING PFX "waiting for reset to complete\n");
                 mdelay(1);
        }
-       
+
        hcd->uses_new_polling = 1;
 
        /* Enable USB host mode */
@@ -766,7 +766,7 @@ static int admhcd_sw_reset(struct admhcd *ahcd)
                        break;
        }
        if (!retries) {
-               printk(KERN_WARNING "%s Software reset timeout\n", hcd_name);
+               printk(KERN_WARNING "%s: software reset timeout\n", hcd_name);
                ret = -ETIME;
        }
        spin_unlock_irqrestore(&ahcd->lock, flags);
@@ -794,7 +794,8 @@ static int admhcd_reset(struct usb_hcd *hcd)
                         break;
         }
         if (!val) {
-                printk(KERN_WARNING "Device not ready after %dms\n", timeout);
+                printk(KERN_WARNING "%s: device not ready after %dms\n",
+                       hcd_name, timeout);
                 ret = -ENODEV;
         }
         return ret;
@@ -808,7 +809,7 @@ static void admhcd_stop(struct usb_hcd *hcd)
 
         spin_lock_irqsave(&ahcd->lock, flags);
         admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, 0);
-       
+
        /* Set global control of power for ports */
        val = admhcd_reg_get(ahcd, ADMHCD_REG_RHDESCR);
        val &= (~ADMHCD_PSM | ADMHCD_LPS);
@@ -869,14 +870,13 @@ static int __init adm5120hcd_probe(struct platform_device *pdev)
                 goto out;
         }
 
-        if (!request_mem_region(data->start, 2, hcd_name)) {
+        if (!request_mem_region(data->start, resource_len(data), hcd_name)) {
                printk(KERN_DEBUG PFX "cannot request memory regions for the data resource\n");
                 err = -EBUSY;
                 goto out;
         }
 
         data_reg = ioremap(data->start, resource_len(data));
-
         if (data_reg == NULL) {
                printk(KERN_DEBUG PFX "unable to ioremap\n");
                 err = -ENOMEM;
@@ -887,13 +887,13 @@ static int __init adm5120hcd_probe(struct platform_device *pdev)
         if (!hcd) {
                printk(KERN_DEBUG PFX "unable to create the hcd\n");
                err = -ENOMEM;
-                goto out_mem;
+                goto out_unmap;
        }
 
        hcd->rsrc_start = data->start;
        hcd->rsrc_len = resource_len(data);
        hcd->regs = data_reg;
-       
+
        ahcd = hcd_to_admhcd(hcd);
        ahcd->data_reg = data_reg;
        ahcd->base = (u32)data_reg;
@@ -987,7 +987,7 @@ static int __init adm5120hcd_init(void)
 }
 
 static void __exit adm5120hcd_exit(void)
-{      
+{
        platform_driver_unregister(&adm5120hcd_driver);
        printk(KERN_INFO PFX "driver unregistered\n");
 }