diff options
| author | Ville Syrjala <syrjala@sci.fi> | 2008-03-04 14:28:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-03-04 16:35:13 -0800 |
| commit | 245904a4ce08c48495b2fd6d6c317c26ddf2b57a (patch) | |
| tree | bd1728d67783b2e05c9a39050642c0a7ee2ffe21 /drivers | |
| parent | 7e533705bd973267c488f8c3a7c7246ecad3a414 (diff) | |
sm501: remove a duplicated table
misc_div is a subset of px_div so eliminate the smaller table.
Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/sm501.c | 45 |
1 files changed, 13 insertions, 32 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index afd82966f9a..4de8d467762 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -53,26 +53,7 @@ struct sm501_devdata { #define MHZ (1000 * 1000) #ifdef DEBUG -static const unsigned int misc_div[] = { - [0] = 1, - [1] = 2, - [2] = 4, - [3] = 8, - [4] = 16, - [5] = 32, - [6] = 64, - [7] = 128, - [8] = 3, - [9] = 6, - [10] = 12, - [11] = 24, - [12] = 48, - [13] = 96, - [14] = 192, - [15] = 384, -}; - -static const unsigned int px_div[] = { +static const unsigned int div_tab[] = { [0] = 1, [1] = 2, [2] = 4, @@ -101,12 +82,12 @@ static const unsigned int px_div[] = { static unsigned long decode_div(unsigned long pll2, unsigned long val, unsigned int lshft, unsigned int selbit, - unsigned long mask, const unsigned int *dtab) + unsigned long mask) { if (val & selbit) pll2 = 288 * MHZ; - return pll2 / dtab[(val >> lshft) & mask]; + return pll2 / div_tab[(val >> lshft) & mask]; } #define fmt_freq(x) ((x) / MHZ), ((x) % MHZ), (x) @@ -141,10 +122,10 @@ static void sm501_dump_clk(struct sm501_devdata *sm) } sdclk0 = (misct & (1<<12)) ? pll2 : 288 * MHZ; - sdclk0 /= misc_div[((misct >> 8) & 0xf)]; + sdclk0 /= div_tab[((misct >> 8) & 0xf)]; sdclk1 = (misct & (1<<20)) ? pll2 : 288 * MHZ; - sdclk1 /= misc_div[((misct >> 16) & 0xf)]; + sdclk1 /= div_tab[((misct >> 16) & 0xf)]; dev_dbg(sm->dev, "MISCT=%08lx, PM0=%08lx, PM1=%08lx\n", misct, pm0, pm1); @@ -158,19 +139,19 @@ static void sm501_dump_clk(struct sm501_devdata *sm) "P2 %ld.%ld MHz (%ld), V2 %ld.%ld (%ld), " "M %ld.%ld (%ld), MX1 %ld.%ld (%ld)\n", (pmc & 3 ) == 0 ? '*' : '-', - fmt_freq(decode_div(pll2, pm0, 24, 1<<29, 31, px_div)), - fmt_freq(decode_div(pll2, pm0, 16, 1<<20, 15, misc_div)), - fmt_freq(decode_div(pll2, pm0, 8, 1<<12, 15, misc_div)), - fmt_freq(decode_div(pll2, pm0, 0, 1<<4, 15, misc_div))); + fmt_freq(decode_div(pll2, pm0, 24, 1<<29, 31)), + fmt_freq(decode_div(pll2, pm0, 16, 1<<20, 15)), + fmt_freq(decode_div(pll2, pm0, 8, 1<<12, 15)), + fmt_freq(decode_div(pll2, pm0, 0, 1<<4, 15))); dev_dbg(sm->dev, "PM1[%c]: " "P2 %ld.%ld MHz (%ld), V2 %ld.%ld (%ld), " "M %ld.%ld (%ld), MX1 %ld.%ld (%ld)\n", (pmc & 3 ) == 1 ? '*' : '-', - fmt_freq(decode_div(pll2, pm1, 24, 1<<29, 31, px_div)), - fmt_freq(decode_div(pll2, pm1, 16, 1<<20, 15, misc_div)), - fmt_freq(decode_div(pll2, pm1, 8, 1<<12, 15, misc_div)), - fmt_freq(decode_div(pll2, pm1, 0, 1<<4, 15, misc_div))); + fmt_freq(decode_div(pll2, pm1, 24, 1<<29, 31)), + fmt_freq(decode_div(pll2, pm1, 16, 1<<20, 15)), + fmt_freq(decode_div(pll2, pm1, 8, 1<<12, 15)), + fmt_freq(decode_div(pll2, pm1, 0, 1<<4, 15))); } static void sm501_dump_regs(struct sm501_devdata *sm) |