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path: root/drivers/char/tipar.c
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Diffstat (limited to 'drivers/char/tipar.c')
-rw-r--r--drivers/char/tipar.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index d30dc09dbbc9..47fb20f69695 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -224,14 +224,16 @@ probe_ti_parallel(int minor)
{
int i;
int seq[] = { 0x00, 0x20, 0x10, 0x30 };
+ int data;
for (i = 3; i >= 0; i--) {
outbyte(3, minor);
outbyte(i, minor);
udelay(delay);
+ data = inbyte(minor) & 0x30;
pr_debug("tipar: Probing -> %i: 0x%02x 0x%02x\n", i,
- data & 0x30, seq[i]);
- if ((inbyte(minor) & 0x30) != seq[i]) {
+ data, seq[i]);
+ if (data != seq[i]) {
outbyte(3, minor);
return -1;
}
@@ -283,7 +285,7 @@ static ssize_t
tipar_write (struct file *file, const char __user *buf, size_t count,
loff_t * ppos)
{
- unsigned int minor = iminor(file->f_dentry->d_inode) - TIPAR_MINOR;
+ unsigned int minor = iminor(file->f_path.dentry->d_inode) - TIPAR_MINOR;
ssize_t n;
parport_claim_or_block(table[minor].dev);
@@ -311,7 +313,7 @@ static ssize_t
tipar_read(struct file *file, char __user *buf, size_t count, loff_t * ppos)
{
int b = 0;
- unsigned int minor = iminor(file->f_dentry->d_inode) - TIPAR_MINOR;
+ unsigned int minor = iminor(file->f_path.dentry->d_inode) - TIPAR_MINOR;
ssize_t retval = 0;
ssize_t n = 0;