diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 18:51:33 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 18:51:33 +0300 |
| commit | 85a3685852d9ac7d92be9d824533c915a4597fa4 (patch) | |
| tree | b7c542e2061cf96c9f7ad500fa12567f9ff0b39f /drivers/pci/pcie/aspm.c | |
| parent | 92bac83dd79e60e65c475222e41a992a70434beb (diff) | |
| parent | 8b8a518ef16be2de27207991e32fc32b0475c767 (diff) | |
| download | linux-85a3685852d9ac7d92be9d824533c915a4597fa4.tar.xz | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.1 merge window.
Diffstat (limited to 'drivers/pci/pcie/aspm.c')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index e1e7026b838d..820740a22e94 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -859,7 +859,10 @@ static ssize_t link_state_store(struct device *dev, { struct pci_dev *pdev = to_pci_dev(dev); struct pcie_link_state *link, *root = pdev->link_state->root; - u32 val = buf[0] - '0', state = 0; + u32 val, state = 0; + + if (kstrtouint(buf, 10, &val)) + return -EINVAL; if (aspm_disabled) return -EPERM; @@ -900,15 +903,14 @@ static ssize_t clk_ctl_store(struct device *dev, size_t n) { struct pci_dev *pdev = to_pci_dev(dev); - int state; + bool state; - if (n < 1) + if (strtobool(buf, &state)) return -EINVAL; - state = buf[0]-'0'; down_read(&pci_bus_sem); mutex_lock(&aspm_lock); - pcie_set_clkpm_nocheck(pdev->link_state, !!state); + pcie_set_clkpm_nocheck(pdev->link_state, state); mutex_unlock(&aspm_lock); up_read(&pci_bus_sem); |