lkml.org 
[lkml]   [2008]   [Jun]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch -v3 13/22] dcdbas: use memory_read_from_buffer
    Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
    Cc: Doug Warzecha <Douglas_Warzecha@dell.com>
    ---
    drivers/firmware/dcdbas.c | 14 +++-----------
    1 file changed, 3 insertions(+), 11 deletions(-)

    Index: 2.6-git/drivers/firmware/dcdbas.c
    ===================================================================
    --- 2.6-git.orig/drivers/firmware/dcdbas.c
    +++ 2.6-git/drivers/firmware/dcdbas.c
    @@ -34,6 +34,7 @@
    #include <linux/string.h>
    #include <linux/types.h>
    #include <linux/mutex.h>
    +#include <linux/fs.h>
    #include <asm/io.h>

    #include "dcdbas.h"
    @@ -152,20 +153,11 @@ static ssize_t smi_data_read(struct kobj
    struct bin_attribute *bin_attr,
    char *buf, loff_t pos, size_t count)
    {
    - size_t max_read;
    ssize_t ret;

    mutex_lock(&smi_data_lock);
    -
    - if (pos >= smi_data_buf_size) {
    - ret = 0;
    - goto out;
    - }
    -
    - max_read = smi_data_buf_size - pos;
    - ret = min(max_read, count);
    - memcpy(buf, smi_data_buf + pos, ret);
    -out:
    + ret = memory_read_from_buffer(buf, count, &pos, smi_data_buf,
    + smi_data_buf_size);
    mutex_unlock(&smi_data_lock);
    return ret;
    }
    --


    \
     
     \ /
      Last update: 2008-06-04 14:17    [W:0.152 / U:0.012 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site