diff options
| author | Steve French <sfrench@us.ibm.com> | 2005-12-13 10:15:39 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-12-13 10:15:39 -0800 |
| commit | da8543ef125afc7bba4da526b61a1ae07dc25109 (patch) | |
| tree | 6aec5867f8e054c22c6208032280ed1434c14a58 /arch/powerpc/platforms/powermac/feature.c | |
| parent | ec637e3ffb6b978143652477c7c5f96c9519b691 (diff) | |
| parent | 90ac8f7741be4ff66de1f52904f4f67f272f74ce (diff) | |
| download | talos-op-linux-da8543ef125afc7bba4da526b61a1ae07dc25109.tar.gz talos-op-linux-da8543ef125afc7bba4da526b61a1ae07dc25109.zip | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'arch/powerpc/platforms/powermac/feature.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/feature.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 0d7fa00fcb00..f6e22da2a5da 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1650,11 +1650,19 @@ void pmac_tweak_clock_spreading(int enable) */ if (macio->type == macio_intrepid) { - if (enable) - UN_OUT(UNI_N_CLOCK_SPREADING, 2); - else - UN_OUT(UNI_N_CLOCK_SPREADING, 0); - mdelay(40); + struct device_node *clock = + of_find_node_by_path("/uni-n@f8000000/hw-clock"); + if (clock && get_property(clock, "platform-do-clockspreading", + NULL)) { + printk(KERN_INFO "%sabling clock spreading on Intrepid" + " ASIC\n", enable ? "En" : "Dis"); + if (enable) + UN_OUT(UNI_N_CLOCK_SPREADING, 2); + else + UN_OUT(UNI_N_CLOCK_SPREADING, 0); + mdelay(40); + } + of_node_put(clock); } while (machine_is_compatible("PowerBook5,2") || @@ -1724,6 +1732,9 @@ void pmac_tweak_clock_spreading(int enable) pmac_low_i2c_close(ui2c); break; } + printk(KERN_INFO "%sabling clock spreading on i2c clock chip\n", + enable ? "En" : "Dis"); + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub); rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9); DBG("write result: %d,", rc); |
