From: Giridhar Malavali Date: Tue, 24 Mar 2009 16:08:13 +0000 (-0700) Subject: [SCSI] qla2xxx: Drop use of IRQF_DISABLE. X-Git-Tag: v2.6.30-rc1~185^2~50 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d1b1bef4c9e67aa550e602a6a7f93bbb47dff0b8;p=karo-tx-linux.git [SCSI] qla2xxx: Drop use of IRQF_DISABLE. When IRQs are shared by multiple controllers and if the first one to register does not disable the IRQ, then IRQ will be enabled for all other controllers by default, irrespective of their setting. With IRQF_DISABLED registration, the driver interrupt routine was called with interrupt enabled always. Disbaling the registration with IRQF_DISABLED, since driver code is re-entrant safe and all critical sections are guarded with interrupt safe locks. Signed-off-by: Giridhar Malavali Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 0f03812861b3..d04981848e56 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2018,7 +2018,7 @@ skip_msix: skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, - IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, rsp); + IRQF_SHARED, QLA2XXX_DRIVER_NAME, rsp); if (ret) { qla_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d already in use.\n",