Bartlomiej Zolnierkiewicz wrote:
On Wednesday 03 October 2007, Jeff Garzik wrote:
Bartlomiej Zolnierkiewicz wrote:
ACK everything else (that I snipped)...
@@ -303,6 +281,7 @@ static void qd6580_set_pio_mode(ide_driv
static int __init qd_testreg(int port)
{
+ static DEFINE_SPINLOCK(qd65xx_lock);
unsigned long flags;
u8 savereg, readreg;
At this point, the lock is largely pointless, isn't it?
Seems like you might as well use local_irq_save/restore.
Yeah.
[PATCH] qd65xx: remove pointless qd_{read,write}_reg() (take 2)
These functions are atomic so locking is pointless (noticed by Sergei).
v2:
We can now just use local_irq_save/restore() in qd_testreg() (noticed by Jeff).
Cc: Sergei Shtylyov <[EMAIL PROTECTED]>
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
ACK
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