diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
| commit | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch) | |
| tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/i2c/busses/i2c-piix4.c | |
| parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
| parent | bfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff) | |
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/cpuidle-imx6sx.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/input/keyboard/imx_keypad.c
drivers/net/can/flexcan.c
drivers/net/can/rx-offload.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/pci/dwc/pci-imx6.c
drivers/spi/spi-fsl-lpspi.c
drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/i2c/busses/i2c-piix4.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 174579d32e5f..4b81dc231b18 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -99,7 +99,7 @@ #define SB800_PIIX4_PORT_IDX_MASK 0x06 #define SB800_PIIX4_PORT_IDX_SHIFT 1 -/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ +/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ #define SB800_PIIX4_PORT_IDX_KERNCZ 0x02 #define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18 #define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3 @@ -359,18 +359,16 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, /* Find which register is used for port selection */ if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) { - switch (PIIX4_dev->device) { - case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS: + if (PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS || + (PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS && + PIIX4_dev->revision >= 0x1F)) { piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ; piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ; piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ; - break; - case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS: - default: + } else { piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT; piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK; piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; - break; } } else { mutex_lock(&piix4_mutex_sb800); |