On Wed, Nov 04, 2015 at 07:51:43AM -0700, Kevin Fenzi wrote: > On Tue, 3 Nov 2015 10:18:40 +0200 > Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote: > > > On Mon, Nov 02, 2015 at 12:47:28PM -0700, Kevin Fenzi wrote: > > > Any other ideas or things to try? > > > > > > It would be nice to have a working touchpad. ;) > > > > Please attach acpidump of that machine to the bug (or send it directly > > to me) and provide full dmesg with i2c_hid.debug=1. > > Just to circle back here, I exchanged some emails with Mika and this > one liner gets it working... > > Hopefully something can be made upstreamable from this. Thanks much. I didn't find any patch coming out of this? Mika, did I miss something? > > kevin > -- > diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c > index 3dd2de3..31ea736 100644 > --- a/drivers/i2c/busses/i2c-designware-platdrv.c > +++ b/drivers/i2c/busses/i2c-designware-platdrv.c > @@ -90,6 +90,11 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev) > dw_i2c_acpi_params(pdev, "SSCN", &dev->ss_hcnt, &dev->ss_lcnt, NULL); > dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt, > &dev->sda_hold_time); > > + dev->sda_hold_time = 30; > > /* > * Provide a way for Designware I2C host controllers that are not
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