@@ -71,9 +71,10 @@ static void setChipClock(unsigned int frequency)
pll.clockType = MXCLK_PLL;
/*
- * Call calcPllValue() to fill up the other fields for PLL structure.
- * Sometime, the chip cannot set up the exact clock required by User.
- * Return value from calcPllValue() gives the actual possible clock.
+ * Call calcPllValue() to fill the other fields of PLL structure.
+ * Sometime, the chip cannot set up the exact clock
+ * required by the User.
+ * Return value of calcPllValue gives the actual possible clock.
*/
ulActualMxClk = calcPllValue(frequency, &pll);
@@ -94,8 +95,8 @@ static void setMemoryClock(unsigned int frequency)
if (frequency) {
/*
- * Set the frequency to the maximum frequency that the DDR Memory can take
- * which is 336MHz.
+ * Set the frequency to the maximum frequency
+ * that the DDR Memory can take which is 336MHz.
*/
if (frequency > MHz(336))
frequency = MHz(336);
@@ -305,7 +306,9 @@ int ddk750_initHw(initchip_param_t *pInitParam)
*/
unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
{
- /* as sm750 register definition, N located in 2,15 and M located in 1,255 */
+ /* as sm750 register definition,
+ * N located in 2,15 and M located in 1,255
+ */
int N, M, X, d;
int mini_diff;
unsigned int RN, quo, rem, fl_quo;
@@ -325,12 +328,16 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
request = request_orig / 1000;
input = pll->inputFreq / 1000;
- /* for MXCLK register , no POD provided, so need be treated differently */
+ /* for MXCLK register,
+ * no POD provided, so need be treated differently
+ */
if (pll->clockType == MXCLK_PLL)
max_d = 3;
for (N = 15; N > 1; N--) {
- /* RN will not exceed maximum long if @request <= 285 MHZ (for 32bit cpu) */
+ /* RN will not exceed maximum long
+ * if @request <= 285 MHZ (for 32bit cpu)
+ */
RN = N * request;
quo = RN / input;
rem = RN % input;/* rem always small than 14318181 */
Fix multiple line length warnings found by the checkpatch.pl tool in ddk750_chip.c. Signed-off-by: Moshe Green <mgmoshes@gmail.com> --- drivers/staging/sm750fb/ddk750_chip.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-)