staging: sm750fb: fix line length coding style issues in ddk750_chip.c

Fix multiple line length warnings found by the checkpatch.pl tool
in ddk750_chip.c.

Signed-off-by: Moshe Green <mgmoshes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Moshe Green 2016-09-15 23:15:50 +03:00 committed by Greg Kroah-Hartman
parent d769079b08
commit 46b7dd7ce3

View File

@ -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 */