diff options
Diffstat (limited to 'drivers/staging/dgnc/dgnc_driver.c')
-rw-r--r-- | drivers/staging/dgnc/dgnc_driver.c | 149 |
1 files changed, 67 insertions, 82 deletions
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c index f8c1e22585d6..c204266cb69f 100644 --- a/drivers/staging/dgnc/dgnc_driver.c +++ b/drivers/staging/dgnc/dgnc_driver.c @@ -31,15 +31,10 @@ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/slab.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39) #include <linux/sched.h> -#endif - #include "dgnc_driver.h" #include "dgnc_pci.h" #include "dpacompat.h" @@ -71,16 +66,16 @@ PARM_INT(trcbuf_size, 0x100000, 0644, "Debugging trace buffer size."); * */ static int dgnc_start(void); -static int dgnc_finalize_board_init(struct board_t *brd); +static int dgnc_finalize_board_init(struct dgnc_board *brd); static void dgnc_init_globals(void); static int dgnc_found_board(struct pci_dev *pdev, int id); -static void dgnc_cleanup_board(struct board_t *brd); +static void dgnc_cleanup_board(struct dgnc_board *brd); static void dgnc_poll_handler(ulong dummy); static int dgnc_init_pci(void); static int dgnc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static void dgnc_remove_one(struct pci_dev *dev); static int dgnc_probe1(struct pci_dev *pdev, int card_type); -static void dgnc_do_remap(struct board_t *brd); +static void dgnc_do_remap(struct dgnc_board *brd); /* Driver load/unload functions */ int dgnc_init_module(void); @@ -106,7 +101,7 @@ static struct file_operations dgnc_BoardFops = * Globals */ uint dgnc_NumBoards; -struct board_t *dgnc_Board[MAXBOARDS]; +struct dgnc_board *dgnc_Board[MAXBOARDS]; DEFINE_SPINLOCK(dgnc_global_lock); int dgnc_driver_state = DRIVER_INITIALIZED; ulong dgnc_poll_counter; @@ -225,7 +220,7 @@ int dgnc_init_module(void) rc = dgnc_start(); if (rc < 0) { - return(rc); + return rc; } /* @@ -250,7 +245,7 @@ int dgnc_init_module(void) } DPR_INIT(("Finished init_module. Returning %d\n", rc)); - return (rc); + return rc; } @@ -286,21 +281,14 @@ static int dgnc_start(void) if (rc <= 0) { APR(("Can't register dgnc driver device (%d)\n", rc)); rc = -ENXIO; - return(rc); + return rc; } dgnc_Major = rc; dgnc_class = class_create(THIS_MODULE, "dgnc_mgmt"); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) - device_create_drvdata(dgnc_class, NULL, - MKDEV(dgnc_Major, 0), - NULL, "dgnc_mgmt"); -#else device_create(dgnc_class, NULL, MKDEV(dgnc_Major, 0), NULL, "dgnc_mgmt"); -#endif - dgnc_Major_Control_Registered = TRUE; } @@ -311,7 +299,7 @@ static int dgnc_start(void) if (rc < 0) { APR(("tty preinit - not enough memory (%d)\n", rc)); - return(rc); + return rc; } /* Start the poller */ @@ -328,7 +316,7 @@ static int dgnc_start(void) dgnc_driver_state = DRIVER_READY; } - return(rc); + return rc; } /* @@ -418,7 +406,7 @@ void dgnc_cleanup_module(void) * * Free all the memory associated with a board */ -static void dgnc_cleanup_board(struct board_t *brd) +static void dgnc_cleanup_board(struct dgnc_board *brd) { int i = 0; @@ -454,7 +442,7 @@ static void dgnc_cleanup_board(struct board_t *brd) DGNC_LOCK(dgnc_global_lock, flags); brd->msgbuf = NULL; - printk(brd->msgbuf_head); + printk("%s", brd->msgbuf_head); kfree(brd->msgbuf_head); brd->msgbuf_head = NULL; DGNC_UNLOCK(dgnc_global_lock, flags); @@ -491,7 +479,7 @@ static void dgnc_cleanup_board(struct board_t *brd) */ static int dgnc_found_board(struct pci_dev *pdev, int id) { - struct board_t *brd; + struct dgnc_board *brd; unsigned int pci_irq; int i = 0; int rc = 0; @@ -499,19 +487,16 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) /* get the board structure and prep it */ brd = dgnc_Board[dgnc_NumBoards] = - (struct board_t *) kzalloc(sizeof(struct board_t), GFP_KERNEL); - if (!brd) { - APR(("memory allocation for board structure failed\n")); - return(-ENOMEM); - } + kzalloc(sizeof(*brd), GFP_KERNEL); + if (!brd) + return -ENOMEM; /* make a temporary message buffer for the boot messages */ brd->msgbuf = brd->msgbuf_head = - (char *) kzalloc(sizeof(char) * 8192, GFP_KERNEL); + kzalloc(sizeof(u8) * 8192, GFP_KERNEL); if (!brd->msgbuf) { kfree(brd); - APR(("memory allocation for board msgbuf failed\n")); - return(-ENOMEM); + return -ENOMEM; } /* store the info for the board we've found */ @@ -663,7 +648,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) default: APR(("Did not find any compatible Neo or Classic PCI boards in system.\n")); - return (-ENXIO); + return -ENXIO; } @@ -710,7 +695,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) DPR_INIT(("dgnc_scan(%d) - printing out the msgbuf\n", i)); DGNC_LOCK(dgnc_global_lock, flags); brd->msgbuf = NULL; - printk(brd->msgbuf_head); + printk("%s", brd->msgbuf_head); kfree(brd->msgbuf_head); brd->msgbuf_head = NULL; DGNC_UNLOCK(dgnc_global_lock, flags); @@ -725,22 +710,22 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) wake_up_interruptible(&brd->state_wait); - return(0); + return 0; failed: - return (-ENXIO); + return -ENXIO; } -static int dgnc_finalize_board_init(struct board_t *brd) { +static int dgnc_finalize_board_init(struct dgnc_board *brd) { int rc = 0; DPR_INIT(("dgnc_finalize_board_init() - start\n")); if (!brd || brd->magic != DGNC_BOARD_MAGIC) - return(-ENODEV); + return -ENODEV; DPR_INIT(("dgnc_finalize_board_init() - start #2\n")); @@ -756,13 +741,13 @@ static int dgnc_finalize_board_init(struct board_t *brd) { DPR_INIT(("Requested and received usage of IRQ %d\n", brd->irq)); } } - return(rc); + return rc; } /* * Remap PCI memory. */ -static void dgnc_do_remap(struct board_t *brd) +static void dgnc_do_remap(struct dgnc_board *brd) { if (!brd || brd->magic != DGNC_BOARD_MAGIC) @@ -802,7 +787,7 @@ static void dgnc_do_remap(struct board_t *brd) static void dgnc_poll_handler(ulong dummy) { - struct board_t *brd; + struct dgnc_board *brd; unsigned long lock_flags; int i; unsigned long new_time; @@ -900,7 +885,7 @@ int dgnc_ms_sleep(ulong ms) { current->state = TASK_INTERRUPTIBLE; schedule_timeout((ms * HZ) / 1000); - return (signal_pending(current)); + return signal_pending(current); } @@ -912,47 +897,47 @@ char *dgnc_ioctl_name(int cmd) { switch(cmd) { - case TCGETA: return("TCGETA"); - case TCGETS: return("TCGETS"); - case TCSETA: return("TCSETA"); - case TCSETS: return("TCSETS"); - case TCSETAW: return("TCSETAW"); - case TCSETSW: return("TCSETSW"); - case TCSETAF: return("TCSETAF"); - case TCSETSF: return("TCSETSF"); - case TCSBRK: return("TCSBRK"); - case TCXONC: return("TCXONC"); - case TCFLSH: return("TCFLSH"); - case TIOCGSID: return("TIOCGSID"); - - case TIOCGETD: return("TIOCGETD"); - case TIOCSETD: return("TIOCSETD"); - case TIOCGWINSZ: return("TIOCGWINSZ"); - case TIOCSWINSZ: return("TIOCSWINSZ"); - - case TIOCMGET: return("TIOCMGET"); - case TIOCMSET: return("TIOCMSET"); - case TIOCMBIS: return("TIOCMBIS"); - case TIOCMBIC: return("TIOCMBIC"); + case TCGETA: return "TCGETA"; + case TCGETS: return "TCGETS"; + case TCSETA: return "TCSETA"; + case TCSETS: return "TCSETS"; + case TCSETAW: return "TCSETAW"; + case TCSETSW: return "TCSETSW"; + case TCSETAF: return "TCSETAF"; + case TCSETSF: return "TCSETSF"; + case TCSBRK: return "TCSBRK"; + case TCXONC: return "TCXONC"; + case TCFLSH: return "TCFLSH"; + case TIOCGSID: return "TIOCGSID"; + + case TIOCGETD: return "TIOCGETD"; + case TIOCSETD: return "TIOCSETD"; + case TIOCGWINSZ: return "TIOCGWINSZ"; + case TIOCSWINSZ: return "TIOCSWINSZ"; + + case TIOCMGET: return "TIOCMGET"; + case TIOCMSET: return "TIOCMSET"; + case TIOCMBIS: return "TIOCMBIS"; + case TIOCMBIC: return "TIOCMBIC"; /* from digi.h */ - case DIGI_SETA: return("DIGI_SETA"); - case DIGI_SETAW: return("DIGI_SETAW"); - case DIGI_SETAF: return("DIGI_SETAF"); - case DIGI_SETFLOW: return("DIGI_SETFLOW"); - case DIGI_SETAFLOW: return("DIGI_SETAFLOW"); - case DIGI_GETFLOW: return("DIGI_GETFLOW"); - case DIGI_GETAFLOW: return("DIGI_GETAFLOW"); - case DIGI_GETA: return("DIGI_GETA"); - case DIGI_GEDELAY: return("DIGI_GEDELAY"); - case DIGI_SEDELAY: return("DIGI_SEDELAY"); - case DIGI_GETCUSTOMBAUD: return("DIGI_GETCUSTOMBAUD"); - case DIGI_SETCUSTOMBAUD: return("DIGI_SETCUSTOMBAUD"); - case TIOCMODG: return("TIOCMODG"); - case TIOCMODS: return("TIOCMODS"); - case TIOCSDTR: return("TIOCSDTR"); - case TIOCCDTR: return("TIOCCDTR"); - - default: return("unknown"); + case DIGI_SETA: return "DIGI_SETA"; + case DIGI_SETAW: return "DIGI_SETAW"; + case DIGI_SETAF: return "DIGI_SETAF"; + case DIGI_SETFLOW: return "DIGI_SETFLOW"; + case DIGI_SETAFLOW: return "DIGI_SETAFLOW"; + case DIGI_GETFLOW: return "DIGI_GETFLOW"; + case DIGI_GETAFLOW: return "DIGI_GETAFLOW"; + case DIGI_GETA: return "DIGI_GETA"; + case DIGI_GEDELAY: return "DIGI_GEDELAY"; + case DIGI_SEDELAY: return "DIGI_SEDELAY"; + case DIGI_GETCUSTOMBAUD: return "DIGI_GETCUSTOMBAUD"; + case DIGI_SETCUSTOMBAUD: return "DIGI_SETCUSTOMBAUD"; + case TIOCMODG: return "TIOCMODG"; + case TIOCMODS: return "TIOCMODS"; + case TIOCSDTR: return "TIOCSDTR"; + case TIOCCDTR: return "TIOCCDTR"; + + default: return "unknown"; } } |