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| author | Todd Poynor <toddpoynor@google.com> | 2012-04-19 15:15:48 -0700 |
|---|---|---|
| committer | Todd Poynor <toddpoynor@google.com> | 2012-04-19 15:20:03 -0700 |
| commit | 94225ab0bef6f32108eaa410bb894caa2b4317e2 (patch) | |
| tree | 3696c83cc5109c7e439c8228fe6be72a3a4a74fe /drivers/i2c/busses/i2c-ali1535.c | |
| parent | 801cb6260fb5cae3bbc513927b583447c38d9deb (diff) | |
| parent | 0527fde0639955203ad48a9fd83bd6fc35e82e07 (diff) | |
| download | kernel_samsung_aries-94225ab0bef6f32108eaa410bb894caa2b4317e2.zip kernel_samsung_aries-94225ab0bef6f32108eaa410bb894caa2b4317e2.tar.gz kernel_samsung_aries-94225ab0bef6f32108eaa410bb894caa2b4317e2.tar.bz2 | |
Merge linux-stable 3.0.28 into android-3.0
Change-Id: Iee820738e53627f5d0447a87ceff34443aa72786
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'drivers/i2c/busses/i2c-ali1535.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ali1535.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index dd36417..cd7ac5c 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -140,7 +140,7 @@ static unsigned short ali1535_smba; defined to make the transition easier. */ static int __devinit ali1535_setup(struct pci_dev *dev) { - int retval = -ENODEV; + int retval; unsigned char temp; /* Check the following things: @@ -155,6 +155,7 @@ static int __devinit ali1535_setup(struct pci_dev *dev) if (ali1535_smba == 0) { dev_warn(&dev->dev, "ALI1535_smb region uninitialized - upgrade BIOS?\n"); + retval = -ENODEV; goto exit; } @@ -167,6 +168,7 @@ static int __devinit ali1535_setup(struct pci_dev *dev) ali1535_driver.name)) { dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n", ali1535_smba); + retval = -EBUSY; goto exit; } @@ -174,6 +176,7 @@ static int __devinit ali1535_setup(struct pci_dev *dev) pci_read_config_byte(dev, SMBCFG, &temp); if ((temp & ALI1535_SMBIO_EN) == 0) { dev_err(&dev->dev, "SMB device not enabled - upgrade BIOS?\n"); + retval = -ENODEV; goto exit_free; } @@ -181,6 +184,7 @@ static int __devinit ali1535_setup(struct pci_dev *dev) pci_read_config_byte(dev, SMBHSTCFG, &temp); if ((temp & 1) == 0) { dev_err(&dev->dev, "SMBus controller not enabled - upgrade BIOS?\n"); + retval = -ENODEV; goto exit_free; } @@ -198,12 +202,11 @@ static int __devinit ali1535_setup(struct pci_dev *dev) dev_dbg(&dev->dev, "SMBREV = 0x%X\n", temp); dev_dbg(&dev->dev, "ALI1535_smba = 0x%X\n", ali1535_smba); - retval = 0; -exit: - return retval; + return 0; exit_free: release_region(ali1535_smba, ALI1535_SMB_IOSIZE); +exit: return retval; } |