Re: [PATCH] TTY changes for 2.5.69

From: Greg KH (greg@kroah.com)
Date: Wed May 07 2003 - 18:16:28 EST


ChangeSet 1.1112, 2003/05/07 15:01:52-07:00, hannal@us.ibm.com

[PATCH] macintosh/macserial tty_driver add .owner field remove MOD_INC/DEC_USE_COUNT

 drivers/macintosh/macserial.c | 7 +------
 1 files changed, 1 insertion(+), 6 deletions(-)

diff -Nru a/drivers/macintosh/macserial.c b/drivers/macintosh/macserial.c
--- a/drivers/macintosh/macserial.c Wed May 7 16:00:17 2003
+++ b/drivers/macintosh/macserial.c Wed May 7 16:00:17 2003
@@ -1932,7 +1932,6 @@
         spin_lock_irqsave(&info->lock, flags);
 
         if (tty_hung_up_p(filp)) {
- MOD_DEC_USE_COUNT;
                 spin_unlock_irqrestore(&info->lock, flags);
                 return;
         }
@@ -1956,7 +1955,6 @@
                 info->count = 0;
         }
         if (info->count) {
- MOD_DEC_USE_COUNT;
                 spin_unlock_irqrestore(&info->lock, flags);
                 return;
         }
@@ -2026,7 +2024,6 @@
         info->flags &= ~(ZILOG_NORMAL_ACTIVE|ZILOG_CALLOUT_ACTIVE|
                          ZILOG_CLOSING);
         wake_up_interruptible(&info->close_wait);
- MOD_DEC_USE_COUNT;
 }
 
 /*
@@ -2233,17 +2230,14 @@
         int retval, line;
         unsigned long page;
 
- MOD_INC_USE_COUNT;
         line = tty->index;
         if ((line < 0) || (line >= zs_channels_found)) {
- MOD_DEC_USE_COUNT;
                 return -ENODEV;
         }
         info = zs_soft + line;
 
 #ifdef CONFIG_KGDB
         if (info->kgdb_channel) {
- MOD_DEC_USE_COUNT;
                 return -ENODEV;
         }
 #endif
@@ -2610,6 +2604,7 @@
 
         memset(&serial_driver, 0, sizeof(struct tty_driver));
         serial_driver.magic = TTY_DRIVER_MAGIC;
+ serial_driver.owner = THIS_MODULE;
         serial_driver.driver_name = "macserial";
 #ifdef CONFIG_DEVFS_FS
         serial_driver.name = "tts/";

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