diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/mpio.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/kernel/mpio.c b/kernel/mpio.c index c2bcb5d..7ee67cb 100644 --- a/kernel/mpio.c +++ b/kernel/mpio.c @@ -1,7 +1,7 @@ /* -*- linux-c -*- */ /* - * Driver for USB MPIO-DMG + * Driver for USB MPIO * * Yuji Touya (salmoon@users.sourceforge.net) * @@ -25,15 +25,20 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * */ + #include <linux/config.h> -#include <linux/version.h> -#include <linux/mm.h> -#include <linux/modversions.h> +#if defined(CONFIG_MODVERSIONS) && !defined(MODVERSIONS) +# define MODVERSIONS +#endif +#if defined(MODVERSIONS) && !defined(__GENKSYMS__) +# include <linux/modversions.h> +#endif #include <linux/module.h> #include <linux/kernel.h> #include <linux/signal.h> #include <linux/sched.h> #include <linux/errno.h> +#include <linux/miscdevice.h> #include <linux/random.h> #include <linux/poll.h> #include <linux/init.h> @@ -51,9 +56,9 @@ /* * Version Information */ -#define DRIVER_VERSION "v0.1a-pre1" +#define DRIVER_VERSION "0.0.1" #define DRIVER_AUTHOR "Yuji Touya <salmoon@users.sourceforge.net>" -#define DRIVER_DESC "USB MPIO-DMG driver" +#define DRIVER_DESC "USB MPIO driver" #define MPIO_MINOR 70 @@ -61,8 +66,8 @@ #define NAK_TIMEOUT (HZ) /* Size of the mpio buffer */ -#define IBUF_SIZE 0x10000 -#define OBUF_SIZE 0x10000 +#define IBUF_SIZE 0x10000 /* enough? :salmoon */ +#define OBUF_SIZE 0x10000 /* enough? :salmoon */ struct mpio_usb_data { struct usb_device *mpio_dev; /* init: probe_mpio */ @@ -202,7 +207,7 @@ read_mpio(struct file *file, char *buffer, size_t count, loff_t * ppos) unsigned int partial; int this_read; int result; - int maxretry = 10; + int maxretry = 5; char *ibuf = mpio->ibuf; /* Sanity check to make sure mpio is connected, powered, etc */ @@ -283,14 +288,15 @@ static void *probe_mpio(struct usb_device *dev, unsigned int ifnum) return NULL; } - if (dev->descriptor.idProduct != 0x1 /* MPIO-DMG */ ) { + if (dev->descriptor.idProduct != 0x1 /* MPIO all models??? */ ) { warn(KERN_INFO "MPIO player model not supported/tested."); return NULL; } info("USB MPIO found at address %d", dev->devnum); +#ifdef DEBUG usb_show_device(dev); /* Show device info */ - +#endif mpio->present = 1; mpio->mpio_dev = dev; @@ -339,12 +345,14 @@ file_operations usb_mpio_fops = { release: close_mpio, }; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) static struct usb_device_id mpio_table [] = { { USB_DEVICE(0x2735, 1) }, /* MPIO-* (all models?) */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, mpio_table); +#endif static struct usb_driver mpio_driver = { name: "mpio", @@ -352,7 +360,9 @@ static struct usb_driver mpio_driver = { disconnect: disconnect_mpio, fops: &usb_mpio_fops, minor: MPIO_MINOR, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) id_table: mpio_table, +#endif }; int usb_mpio_init(void) @@ -377,7 +387,7 @@ void usb_mpio_cleanup(void) } - +#ifdef DEBUG /* ---------- debugging helpers ----------- */ static void usb_show_endpoint(struct usb_endpoint_descriptor *endpoint) @@ -565,13 +575,13 @@ void usb_dump_urb (purb_t purb) printk ("complete :%p\n", purb->complete); } /* --------- end of helpers ---------- */ - +#endif /* DEBUG */ module_init(usb_mpio_init); module_exit(usb_mpio_cleanup); MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) /* Hmm, .... */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,10) MODULE_LICENSE("GPL"); #endif |