Merge branch 'fix/hda' into for-linus

[pandora-kernel.git] / drivers / char / dtlk.c

diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 6b900b2..045c930 100644 (file)
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -56,6 +56,7 @@
 #include <linux/errno.h>       /* for -EBUSY */
 #include <linux/ioport.h>      /* for request_region */
 #include <linux/delay.h>       /* for loops_per_jiffy */
+#include <linux/sched.h>
 #include <linux/smp_lock.h>    /* cycle_kernel_lock() */
 #include <asm/io.h>            /* for inb_p, outb_p, inb, outb, etc. */
 #include <asm/uaccess.h>       /* for get_user, etc. */
@@ -571,7 +572,7 @@ static char dtlk_read_tts(void)
                portval = inb_p(dtlk_port_tts);
        } while ((portval & TTS_READABLE) == 0 &&
                 retries++ < DTLK_MAX_RETRIES);
-       if (retries == DTLK_MAX_RETRIES)
+       if (retries > DTLK_MAX_RETRIES)
                printk(KERN_ERR "dtlk_read_tts() timeout\n");
 
        ch = inb_p(dtlk_port_tts);      /* input from TTS port */
@@ -583,7 +584,7 @@ static char dtlk_read_tts(void)
                portval = inb_p(dtlk_port_tts);
        } while ((portval & TTS_READABLE) != 0 &&
                 retries++ < DTLK_MAX_RETRIES);
-       if (retries == DTLK_MAX_RETRIES)
+       if (retries > DTLK_MAX_RETRIES)
                printk(KERN_ERR "dtlk_read_tts() timeout\n");
 
        TRACE_RET;
@@ -640,7 +641,7 @@ static char dtlk_write_tts(char ch)
                while ((inb_p(dtlk_port_tts) & TTS_WRITABLE) == 0 &&
                       retries++ < DTLK_MAX_RETRIES)    /* DT ready? */
                        ;
-       if (retries == DTLK_MAX_RETRIES)
+       if (retries > DTLK_MAX_RETRIES)
                printk(KERN_ERR "dtlk_write_tts() timeout\n");
 
        outb_p(ch, dtlk_port_tts);      /* output to TTS port */