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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
| commit | aa7eb8e78d8ecd6cd0475d86ea8385ff9cb47ece (patch) | |
| tree | 3f9e98fadd5124fb05e8f6f9b06aa23698d4f215 /drivers/input/touchscreen/intel-mid-touch.c | |
| parent | cca8edfd2ec2a34d9f50f593bc753bb11e1bc1f5 (diff) | |
| parent | 3c6b50141ef9f0a8844bf1357b80c0cdf518bf05 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/input/touchscreen/intel-mid-touch.c')
| -rw-r--r-- | drivers/input/touchscreen/intel-mid-touch.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index 66c96bfc552..327695268e0 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -448,15 +448,11 @@ static int __devinit mrstouch_read_pmic_id(uint *vendor, uint *rev) */ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) { - int err, i, found; + int found = 0; + int err, i; u8 r8; - found = -1; - for (i = 0; i < MRSTOUCH_MAX_CHANNELS; i++) { - if (found >= 0) - break; - err = intel_scu_ipc_ioread8(PMICADDR0 + i, &r8); if (err) return err; @@ -466,16 +462,15 @@ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) break; } } - if (found < 0) - return 0; if (tsdev->vendor == PMIC_VENDOR_FS) { - if (found && found > (MRSTOUCH_MAX_CHANNELS - 18)) + if (found > MRSTOUCH_MAX_CHANNELS - 18) return -ENOSPC; } else { - if (found && found > (MRSTOUCH_MAX_CHANNELS - 4)) + if (found > MRSTOUCH_MAX_CHANNELS - 4) return -ENOSPC; } + return found; } |