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    Subject[PATCH] Intel FB pixel clock calculation fix
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    Date
    Intel framebuffer mis-calculated pixel clocks.

    Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>

    --- a/drivers/video/intelfb/intelfbhw.c
    +++ b/drivers/video/intelfb/intelfbhw.c
    @@ -924,10 +920,10 @@ calc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *re
    if (m > pll->max_m)
    m = pll->max_m - 1;
    for (testm = m - 1; testm <= m; testm++) {
    - f_out = calc_vclock3(index, m, n, p);
    + f_out = calc_vclock3(index, testm, n, p);
    if (splitm(index, testm, &m1, &m2)) {
    - WRN_MSG("cannot split m = %d\n", m);
    - n++;
    + WRN_MSG("cannot split m = %d\n",
    + testm);
    continue;
    }
    if (clock > f_out)
    -
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