@@ -145,8 +145,9 @@ static void setMasterClock(unsigned int frequency)
return;
if (frequency) {
- /* Set the frequency to the maximum frequency that the SM750 engine can
- run, which is about 190 MHz. */
+ /* Set the frequency to the maximum frequency
+ * that the SM750 engine can run, which is about 190 MHz.
+ */
if (frequency > MHz(190))
frequency = MHz(190);
@@ -243,9 +244,10 @@ int ddk750_initHw(initchip_param_t *pInitParam)
setMasterClock(MHz(pInitParam->masterClock));
- /* Reset the memory controller. If the memory controller is not reset in SM750,
- the system might hang when sw accesses the memory.
- The memory should be resetted after changing the MXCLK.
+ /* Reset the memory controller.
+ * If the memory controller is not reset in SM750,
+ * the system might hang when sw accesses the memory.
+ * The memory should be resetted after changing the MXCLK.
*/
if (pInitParam->resetMemory == 1) {
reg = PEEK32(MISC_CTRL);
@@ -289,21 +291,22 @@ int ddk750_initHw(initchip_param_t *pInitParam)
}
/*
- monk liu @ 4/6/2011:
- re-write the calculatePLL function of ddk750.
- the original version function does not use some mathematics tricks and shortcut
- when it doing the calculation of the best N,M,D combination
- I think this version gives a little upgrade in speed
-
- 750 pll clock formular:
- Request Clock = (Input Clock * M )/(N * X)
-
- Input Clock = 14318181 hz
- X = 2 power D
- D ={0,1,2,3,4,5,6}
- M = {1,...,255}
- N = {2,...,15}
-*/
+ * monk liu @ 4/6/2011:
+ * re-write the calculatePLL function of ddk750.
+ * the original version function does not use
+ * some mathematics tricks and shortcut
+ * when it doing the calculation of the best N,M,D combination
+ * I think this version gives a little upgrade in speed
+ *
+ * 750 pll clock formular:
+ * Request Clock = (Input Clock * M )/(N * X)
+ *
+ * Input Clock = 14318181 hz
+ * X = 2 power D
+ * D ={0,1,2,3,4,5,6}
+ * M = {1,...,255}
+ * N = {2,...,15}
+ */
unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
{
/* as sm750 register definition,
@@ -318,8 +321,10 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
int max_d = 6;
if (getChipType() == SM750LE) {
- /* SM750LE don't have prgrammable PLL and M/N values to work on.
- Just return the requested clock. */
+ /* SM750LE don't have
+ * programmable PLL and M/N values to work on.
+ * Just return the requested clock.
+ */
return request_orig;
}
Fix the following warning types: - line length - block comment line * prefix - trailing */ on a separate line found by the checkpatch.pl tool in multiple block comments. Fix a single spelling error in a comment. Signed-off-by: Moshe Green <mgmoshes@gmail.com> --- drivers/staging/sm750fb/ddk750_chip.c | 49 +++++++++++++++++++---------------- 1 file changed, 27 insertions(+), 22 deletions(-)