Commit 294eeb4f authored by Matthias-Christian Ott's avatar Matthias-Christian Ott Committed by Linus Torvalds

[PATCH] speedstep-lib.c: fix frequency multiplier for Pentium4 models 0&1

The Pentium4 models 0&1 have a longer MSR_EBC_FREQUENCY_ID register as the
models 2&3, so the bit shift must be bigger.
Signed-off-by: default avatarMatthias-Christian Ott <matthias.christian@tiscali.de>
Signed-off-by: default avatarDominik Brodowski <linux@brodo.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 3c5533e1
......@@ -160,7 +160,10 @@ static unsigned int pentium4_get_frequency(void)
printk(KERN_DEBUG "speedstep-lib: couldn't detect FSB speed. Please send an e-mail to <linux@brodo.de>\n");
/* Multiplier. */
mult = msr_lo >> 24;
if (c->x86_model < 2)
mult = msr_lo >> 27;
else
mult = msr_lo >> 24;
dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", fsb, mult, (fsb * mult));
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment