Messages in this thread | | | Date | Tue, 31 Jan 2017 14:42:15 +0100 | From | Jean Delvare <> | Subject | Re: [PATCH] i2c: piix4: Fix request_region size |
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Hi Ricardo, Wolfram,
On Fri, 27 Jan 2017 15:59:30 +0100, Ricardo Ribalda Delgado wrote: > Since '701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")' we > are using the SMBSLVCNT register at offset 0x8. We need to request it. > > Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC") > Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> > --- > Please note, not tested on hardware. > drivers/i2c/busses/i2c-piix4.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c > index e34d82e79b98..73cc6799cc59 100644 > --- a/drivers/i2c/busses/i2c-piix4.c > +++ b/drivers/i2c/busses/i2c-piix4.c > @@ -58,7 +58,7 @@ > #define SMBSLVDAT (0xC + piix4_smba) > > /* count for request_region */ > -#define SMBIOSIZE 8 > +#define SMBIOSIZE 9 > > /* PCI Address Constants */ > #define SMBBA 0x090
I checked all the datasheets I have access to, and it should be good.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
-- Jean Delvare SUSE L3 Support
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