aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/sm750fb/ddk750_chip.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 3a0afe102dd9..839d6730bde9 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -6,8 +6,6 @@
#include "ddk750_chip.h"
#include "ddk750_power.h"
-/* n / d + 1 / 2 = (2n + d) / 2d */
-#define roundedDiv(num, denom) ((2 * (num) + (denom)) / (2 * (denom)))
#define MHz(x) ((x) * 1000000)
logical_chip_type_t sm750_get_chip_type(void)
@@ -102,7 +100,7 @@ static void setMemoryClock(unsigned int frequency)
frequency = MHz(336);
/* Calculate the divisor */
- divisor = roundedDiv(get_mxclk_freq(), frequency);
+ divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency);
/* Set the corresponding divisor in the register. */
reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_M2XCLK_MASK;
@@ -152,7 +150,7 @@ static void setMasterClock(unsigned int frequency)
frequency = MHz(190);
/* Calculate the divisor */
- divisor = roundedDiv(get_mxclk_freq(), frequency);
+ divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency);
/* Set the corresponding divisor in the register. */
reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_MCLK_MASK;