Skip to content

Commit

Permalink
rt2x00: Remove check for rf word 0
Browse files Browse the repository at this point in the history
The only way rf_write() can be called with word 0 is
when the user sends the wrong word index through debugfs.
However the values which are send through debugfs are
validated using the RF_BASE and RF_SIZE macro values,
the most logical solution is to increase RF_BASE with 4
and decrease RF_SIZE with 4 (RF_SIZE has always been
1 word too big)

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
  • Loading branch information
Ivo van Doorn authored and John W. Linville committed Feb 27, 2009
1 parent 62750f4 commit 53bc647
Show file tree
Hide file tree
Showing 10 changed files with 10 additions and 25 deletions.
3 changes: 0 additions & 3 deletions drivers/net/wireless/rt2x00/rt2400pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,9 +114,6 @@ static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
{
u32 reg;

if (!word)
return;

mutex_lock(&rt2x00dev->csr_mutex);

/*
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/rt2x00/rt2400pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,8 @@
#define EEPROM_SIZE 0x0100
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0020
#define RF_BASE 0x0000
#define RF_SIZE 0x0010
#define RF_BASE 0x0004
#define RF_SIZE 0x000c

/*
* Number of TX queues.
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/wireless/rt2x00/rt2500pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,9 +114,6 @@ static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
{
u32 reg;

if (!word)
return;

mutex_lock(&rt2x00dev->csr_mutex);

/*
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/rt2x00/rt2500pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -59,8 +59,8 @@
#define EEPROM_SIZE 0x0200
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0040
#define RF_BASE 0x0000
#define RF_SIZE 0x0014
#define RF_BASE 0x0004
#define RF_SIZE 0x0010

/*
* Number of TX queues.
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/wireless/rt2x00/rt2500usb.c
Original file line number Diff line number Diff line change
Expand Up @@ -204,9 +204,6 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
{
u16 reg;

if (!word)
return;

mutex_lock(&rt2x00dev->csr_mutex);

/*
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/rt2x00/rt2500usb.h
Original file line number Diff line number Diff line change
Expand Up @@ -59,8 +59,8 @@
#define EEPROM_SIZE 0x006a
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0060
#define RF_BASE 0x0000
#define RF_SIZE 0x0014
#define RF_BASE 0x0004
#define RF_SIZE 0x0010

/*
* Number of TX queues.
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/wireless/rt2x00/rt61pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -123,9 +123,6 @@ static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
{
u32 reg;

if (!word)
return;

mutex_lock(&rt2x00dev->csr_mutex);

/*
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/rt2x00/rt61pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@
#define EEPROM_SIZE 0x0100
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0080
#define RF_BASE 0x0000
#define RF_SIZE 0x0014
#define RF_BASE 0x0004
#define RF_SIZE 0x0010

/*
* Number of TX queues.
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/wireless/rt2x00/rt73usb.c
Original file line number Diff line number Diff line change
Expand Up @@ -122,9 +122,6 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
{
u32 reg;

if (!word)
return;

mutex_lock(&rt2x00dev->csr_mutex);

/*
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/rt2x00/rt73usb.h
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@
#define EEPROM_SIZE 0x0100
#define BBP_BASE 0x0000
#define BBP_SIZE 0x0080
#define RF_BASE 0x0000
#define RF_SIZE 0x0014
#define RF_BASE 0x0004
#define RF_SIZE 0x0010

/*
* Number of TX queues.
Expand Down

0 comments on commit 53bc647

Please sign in to comment.