mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
i2c: i801: fix DNV's SMBCTRL register offset
DNV's iTCO is slightly different with SMBCTRL sitting at a different
offset when compared to all other devices. Let's fix so that we can
properly use iTCO watchdog.
Fixes: 84d7f2ebd7
("i2c: i801: Add support for Intel DNV")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
parent
20fdcd760a
commit
851a151148
1 changed files with 6 additions and 1 deletions
|
@ -140,6 +140,7 @@
|
|||
|
||||
#define SBREG_BAR 0x10
|
||||
#define SBREG_SMBCTRL 0xc6000c
|
||||
#define SBREG_SMBCTRL_DNV 0xcf000c
|
||||
|
||||
/* Host status bits for SMBPCISTS */
|
||||
#define SMBPCISTS_INTS BIT(3)
|
||||
|
@ -1399,7 +1400,11 @@ static void i801_add_tco(struct i801_priv *priv)
|
|||
spin_unlock(&p2sb_spinlock);
|
||||
|
||||
res = &tco_res[ICH_RES_MEM_OFF];
|
||||
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
|
||||
if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
|
||||
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
|
||||
else
|
||||
res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
|
||||
|
||||
res->end = res->start + 3;
|
||||
res->flags = IORESOURCE_MEM;
|
||||
|
||||
|
|
Loading…
Reference in a new issue