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authorDaniel Stone <daniel@fooishbar.org>2008-07-17 21:37:50 +0300
committerDaniel Stone <daniel@fooishbar.org>2008-07-17 21:37:50 +0300
commit446fe9eecddd1337f9d5164dd7c301e1ba3dfe32 (patch)
treee749fe520d2226df0397a407e7353c065bbc5248 /hw/xfree86/i2c
parent0564b5454ac101d9e1218767bbbc2c2d9f3e0696 (diff)
Dead code removal
Remove a whole bunch of code that was never built, be it entire files or just dead ifdefs.
Diffstat (limited to 'hw/xfree86/i2c')
-rw-r--r--hw/xfree86/i2c/xf86i2c.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/hw/xfree86/i2c/xf86i2c.c b/hw/xfree86/i2c/xf86i2c.c
index 5cc83faa3..59832d6f9 100644
--- a/hw/xfree86/i2c/xf86i2c.c
+++ b/hw/xfree86/i2c/xf86i2c.c
@@ -35,12 +35,6 @@
#define I2C_TIMEOUT(x) /*(x)*/ /* Report timeouts */
#define I2C_TRACE(x) /*(x)*/ /* Report progress */
-/* Set which OSs have bad gettimeofday resolution. */
-#if defined(SVR4) && !defined(sun)
-#define BAD_GETTIMEOFDAY_RESOLUTION
-#endif
-
-
/* This is the default I2CUDelay function if not supplied by the driver.
* High level I2C interfaces implementing the bus protocol in hardware
* should supply this function too.
@@ -49,23 +43,6 @@
* All values 0 to 1e6 inclusive must be expected.
*/
-#ifdef BAD_GETTIMEOFDAY_RESOLUTION
-/*
- * This is temporary until a better, portable
- * way is found. Adjust bogo_usec to match CPU speed.
- */
-static int bogo_usec = 500;
-
-static void
-I2CUDelay(I2CBusPtr b, int usec)
-{
- volatile long i;
-
- if (usec > 0)
- for (i = usec * bogo_usec; i > 0; i--)
- /* (perhaps hw delay action) */;
-}
-#else
static void
I2CUDelay(I2CBusPtr b, int usec)
{
@@ -86,7 +63,6 @@ I2CUDelay(I2CBusPtr b, int usec)
} while (diff>=0 && diff< (usec + 1));
}
}
-#endif
/* Most drivers will register just with GetBits/PutBits functions.
* The following functions implement a software I2C protocol