Commit e5babdf9 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Brian Norris

mtd: dc21285: use raw spinlock functions for nw_gpio_lock

Since commit bd31b859 (which is in 3.2-rc1) nw_gpio_lock is a raw spinlock
that needs usage of the corresponding raw functions.

This fixes:

  drivers/mtd/maps/dc21285.c: In function 'nw_en_write':
  drivers/mtd/maps/dc21285.c:41:340: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type
    spin_lock_irqsave(&nw_gpio_lock, flags);

  In file included from include/linux/seqlock.h:35:0,
                   from include/linux/time.h:5,
                   from include/linux/stat.h:18,
                   from include/linux/module.h:10,
                   from drivers/mtd/maps/dc21285.c:8:
  include/linux/spinlock.h:299:102: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *'
   static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
                                                                                                        ^
  drivers/mtd/maps/dc21285.c:43:25: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type
    spin_unlock_irqrestore(&nw_gpio_lock, flags);
                           ^
  In file included from include/linux/seqlock.h:35:0,
                   from include/linux/time.h:5,
                   from include/linux/stat.h:18,
                   from include/linux/module.h:10,
                   from drivers/mtd/maps/dc21285.c:8:
  include/linux/spinlock.h:370:91: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *'
   static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)

Fixes: bd31b859 ("locking, ARM: Annotate low level hw locks as raw")
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent bde90062
...@@ -38,9 +38,9 @@ static void nw_en_write(void) ...@@ -38,9 +38,9 @@ static void nw_en_write(void)
* we want to write a bit pattern XXX1 to Xilinx to enable * we want to write a bit pattern XXX1 to Xilinx to enable
* the write gate, which will be open for about the next 2ms. * the write gate, which will be open for about the next 2ms.
*/ */
spin_lock_irqsave(&nw_gpio_lock, flags); raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE); nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE);
spin_unlock_irqrestore(&nw_gpio_lock, flags); raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
/* /*
* let the ISA bus to catch on... * let the ISA bus to catch on...
......
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