aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/dgnc/dgnc_driver.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/dgnc/dgnc_driver.c')
-rw-r--r--drivers/staging/dgnc/dgnc_driver.c145
1 files changed, 65 insertions, 80 deletions
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index 71d2b83cc3a1..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;
@@ -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;
}
@@ -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";
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.