diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-04-20 11:13:58 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-04-20 11:13:58 +0300 |
commit | d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8 (patch) | |
tree | 992b53f3c91669f3597e05997b61fa09db2155df /drivers/pinctrl/intel/pinctrl-intel.c | |
parent | 9406415f46f6127fd31bb66f0260f7a61a8d2786 (diff) | |
parent | bf05bf16c76bb44ab5156223e1e58e26dfe30a88 (diff) | |
download | linux-d0d252b8ca7a636640a7dca8606edf7c3bcfe0b8.tar.xz |
Merge tag 'v5.12-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-intel.c')
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 8085782cd8f9..9f3361c13ded 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1357,6 +1357,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl, gpps[i].gpio_base = 0; break; case INTEL_GPIO_BASE_NOMAP: + break; default: break; } @@ -1393,6 +1394,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl, gpps[i].size = min(gpp_size, npins); npins -= gpps[i].size; + gpps[i].gpio_base = gpps[i].base; gpps[i].padown_num = padown_num; /* @@ -1491,8 +1493,13 @@ static int intel_pinctrl_probe(struct platform_device *pdev, if (IS_ERR(regs)) return PTR_ERR(regs); - /* Determine community features based on the revision */ + /* + * Determine community features based on the revision. + * A value of all ones means the device is not present. + */ value = readl(regs + REVID); + if (value == ~0u) + return -ENODEV; if (((value & REVID_MASK) >> REVID_SHIFT) >= 0x94) { community->features |= PINCTRL_FEATURE_DEBOUNCE; community->features |= PINCTRL_FEATURE_1K_PD; |