The patch titled savagefb: speed up the I2C bus has been added to the -mm tree. Its filename is savagefb-speed-up-the-i2c-bus.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: savagefb: speed up the I2C bus From: Jean Delvare <khali@xxxxxxxxxxxx> There is no reason to drive the savagefb I2C bus at such a low speed, so bump it from 12.5 kbps to 50 kbps. The Intel (i810) and Matrox framebuffer drivers already run their I2C bus at this speed, and so are the legacy i2c-savage4 and i2c-prosavage drivers. Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx> Cc: "Antonino A. Daplas" <adaplas@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/savage/savagefb-i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/video/savage/savagefb-i2c.c~savagefb-speed-up-the-i2c-bus drivers/video/savage/savagefb-i2c.c --- a/drivers/video/savage/savagefb-i2c.c~savagefb-speed-up-the-i2c-bus +++ a/drivers/video/savage/savagefb-i2c.c @@ -140,7 +140,7 @@ static int savage_setup_i2c_bus(struct s chan->adapter.id = I2C_HW_B_SAVAGE; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pcidev->dev; - chan->algo.udelay = 40; + chan->algo.udelay = 10; chan->algo.timeout = 20; chan->algo.data = chan; _ Patches currently in -mm which might be from khali@xxxxxxxxxxxx are mm-only-enforce-acpi-resource-conflict-checks.patch oz99x-i2c-button-and-led-support-driver.patch git-hwmon.patch git-hid.patch dmi-clean-up-dmi-helper-declarations.patch radeonfb-fix-debug-option.patch radeonfb-drop-redundant-rtrace-macro.patch radeonfb-speed-up-the-i2c-buses.patch savagefb-speed-up-the-i2c-bus.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html