diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
tree | 0a902533414001075b2245825e145cc2e35ce985 /drivers/input/touchscreen/intel-mid-touch.c | |
parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) |
Merge branch 'linus' into core/urgent
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; } |