Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
---
drivers/staging/ipack/bridges/tpci200.c | 5 -----
drivers/staging/ipack/bridges/tpci200.h | 2 --
2 files changed, 7 deletions(-)
diff --git a/drivers/staging/ipack/bridges/tpci200.c
b/drivers/staging/ipack/bridges/tpci200.c
index ae9f803..2b83fa8 100644
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -302,13 +302,10 @@ static irqreturn_t tpci200_interrupt(int irq, void
*dev_id)
{
struct tpci200_board *tpci200 = (struct tpci200_board *) dev_id;
int i;
- unsigned long flags;
unsigned short status_reg, reg_value;
unsigned short unhandled_ints = 0;
irqreturn_t ret = IRQ_NONE;
- spin_lock_irqsave(&tpci200->info->access_lock, flags);
-
/* Read status register */
status_reg = readw(tpci200->info->interface_regs +
TPCI200_STATUS_REG);
@@ -351,7 +348,6 @@ static irqreturn_t tpci200_interrupt(int irq, void *dev_id)
}
}
- spin_unlock_irqrestore(&tpci200->info->access_lock, flags);
return ret;
}
@@ -414,7 +410,6 @@ static int tpci200_register(struct tpci200_board *tpci200)
TPCI200_MEM8_SPACE_BAR),
TPCI200_MEM8_SIZE);
- spin_lock_init(&tpci200->info->access_lock);
ioidint_base = pci_resource_start(tpci200->info->pdev,
TPCI200_IO_ID_INT_SPACES_BAR);
mem_base = pci_resource_start(tpci200->info->pdev,
diff --git a/drivers/staging/ipack/bridges/tpci200.h
b/drivers/staging/ipack/bridges/tpci200.h
index 97ff0d6..d04510a 100644
--- a/drivers/staging/ipack/bridges/tpci200.h
+++ b/drivers/staging/ipack/bridges/tpci200.h
@@ -136,7 +136,6 @@ struct tpci200_slot {
* @interface_regs Pointer to IP interface space (Bar 2)
* @ioidint_space Pointer to IP ID, IO and INT space (Bar 3)
* @mem8_space Pointer to MEM space (Bar 4)
- * @access_lock Mutex lock for simultaneous access
*
*/
struct tpci200_infos {
@@ -145,7 +144,6 @@ struct tpci200_infos {
void __iomem *interface_regs;
void __iomem *ioidint_space;
void __iomem *mem8_space;
- spinlock_t access_lock;
struct ipack_bus_device *ipack_bus;
};
struct tpci200_board {
--
1.7.10
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