* Stop abusing ide_lock lock (switch to a private locking).
Fixes same issue as fixed by Alan Cox in atiixp host driver with
commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627.
* Bump driver version.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/pci/opti621.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
Index: b/drivers/ide/pci/opti621.c
===================================================================
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/ide/pci/opti621.c Version 0.8 Aug 27, 2007
+ * linux/drivers/ide/pci/opti621.c Version 0.9 Sep 24, 2007
*
* Copyright (C) 1996-1998 Linus Torvalds & authors (see below)
*/
@@ -133,6 +133,8 @@ static int reg_base;
#define PIO_NOT_EXIST 254
#define PIO_DONT_KNOW 255
+static DEFINE_SPINLOCK(opti621_lock);
+
/* there are stored pio numbers from other calls of opti621_set_pio_mode */
static void compute_pios(ide_drive_t *drive, const u8 pio)
/* Store values into drive->drive_data
@@ -278,7 +280,7 @@ static void opti621_set_pio_mode(ide_dri
second.recovery_time, drdy);
#endif
- spin_lock_irqsave(&ide_lock, flags);
+ spin_lock_irqsave(&opti621_lock, flags);
reg_base = hwif->io_ports[IDE_DATA_OFFSET];
@@ -317,7 +319,7 @@ static void opti621_set_pio_mode(ide_dri
/* and read prefetch for both drives */
write_reg(misc, MISC_REG);
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(&opti621_lock, flags);
}
/*
-
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