diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/rtc/rtc-m48t59.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/rtc/rtc-m48t59.c')
-rw-r--r-- | drivers/rtc/rtc-m48t59.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 90abb5bd5..d99a705be 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -345,11 +345,12 @@ static ssize_t m48t59_nvram_read(struct file *filp, struct kobject *kobj, ssize_t cnt = 0; unsigned long flags; - for (; size > 0 && pos < pdata->offset; cnt++, size--) { - spin_lock_irqsave(&m48t59->lock, flags); + spin_lock_irqsave(&m48t59->lock, flags); + + for (; cnt < size; cnt++) *buf++ = M48T59_READ(cnt); - spin_unlock_irqrestore(&m48t59->lock, flags); - } + + spin_unlock_irqrestore(&m48t59->lock, flags); return cnt; } @@ -365,11 +366,12 @@ static ssize_t m48t59_nvram_write(struct file *filp, struct kobject *kobj, ssize_t cnt = 0; unsigned long flags; - for (; size > 0 && pos < pdata->offset; cnt++, size--) { - spin_lock_irqsave(&m48t59->lock, flags); + spin_lock_irqsave(&m48t59->lock, flags); + + for (; cnt < size; cnt++) M48T59_WRITE(*buf++, cnt); - spin_unlock_irqrestore(&m48t59->lock, flags); - } + + spin_unlock_irqrestore(&m48t59->lock, flags); return cnt; } |