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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-18 15:57:31 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-18 15:57:31 -0700 |
commit | 665ab0f3c8b8f86bb77b25285ac93870c7054d63 (patch) | |
tree | c7d12c3559982eb3fb1847438d4b45ce034851e5 /drivers/hwmon/smsc47m1.c | |
parent | bf03f65b7967df5807ddef7b99f8a41d4c94fc70 (diff) | |
parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) | |
download | kernel_goldelico_gta04-665ab0f3c8b8f86bb77b25285ac93870c7054d63.zip kernel_goldelico_gta04-665ab0f3c8b8f86bb77b25285ac93870c7054d63.tar.gz kernel_goldelico_gta04-665ab0f3c8b8f86bb77b25285ac93870c7054d63.tar.bz2 |
Merge 3.4-rc3 into tty-next
This allows us to pick up some changes needed for other serial patches.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwmon/smsc47m1.c')
-rw-r--r-- | drivers/hwmon/smsc47m1.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index c590c14..b5aa38d 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -491,10 +491,10 @@ static const struct attribute_group smsc47m1_group = { .attrs = smsc47m1_attributes, }; -static int __init smsc47m1_find(unsigned short *addr, - struct smsc47m1_sio_data *sio_data) +static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data) { u8 val; + unsigned short addr; superio_enter(); val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); @@ -546,9 +546,9 @@ static int __init smsc47m1_find(unsigned short *addr, } superio_select(); - *addr = (superio_inb(SUPERIO_REG_BASE) << 8) + addr = (superio_inb(SUPERIO_REG_BASE) << 8) | superio_inb(SUPERIO_REG_BASE + 1); - if (*addr == 0) { + if (addr == 0) { pr_info("Device address not set, will not use\n"); superio_exit(); return -ENODEV; @@ -565,7 +565,7 @@ static int __init smsc47m1_find(unsigned short *addr, } superio_exit(); - return 0; + return addr; } /* Restore device to its initial state */ @@ -938,13 +938,15 @@ static int __init sm_smsc47m1_init(void) unsigned short address; struct smsc47m1_sio_data sio_data; - if (smsc47m1_find(&address, &sio_data)) - return -ENODEV; + err = smsc47m1_find(&sio_data); + if (err < 0) + return err; + address = err; /* Sets global pdev as a side effect */ err = smsc47m1_device_add(address, &sio_data); if (err) - goto exit; + return err; err = platform_driver_probe(&smsc47m1_driver, smsc47m1_probe); if (err) @@ -955,7 +957,6 @@ static int __init sm_smsc47m1_init(void) exit_device: platform_device_unregister(pdev); smsc47m1_restore(&sio_data); -exit: return err; } |