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Groups > linux.kernel > #1229489
| From | Sudeep Holla <sudeep.holla@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 13/17] net: gianfar: remove misuse of IRQF_NO_SUSPEND flag |
| Date | 2015-09-21 17:50 +0200 |
| Message-ID | <qbbvR-2wt-23@gated-at.bofh.it> (permalink) |
| References | <qbbvQ-2wt-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The device is set as wakeup capable using proper wakeup API but the
driver misuses IRQF_NO_SUSPEND to set the interrupt as wakeup source
which is incorrect.
This patch removes the use of IRQF_NO_SUSPEND flags replacing it with
enable_irq_wake instead.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Claudiu Manoil <claudiu.manoil@freescale.com>
Cc: Kevin Hao <haokexin@gmail.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
drivers/net/ethernet/freescale/gianfar.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4b69d061d90f..803ed4c93503 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1970,8 +1970,7 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
/* Install our interrupt handlers for Error,
* Transmit, and Receive
*/
- err = request_irq(gfar_irq(grp, ER)->irq, gfar_error,
- IRQF_NO_SUSPEND,
+ err = request_irq(gfar_irq(grp, ER)->irq, gfar_error, 0,
gfar_irq(grp, ER)->name, grp);
if (err < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
@@ -1979,6 +1978,8 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
goto err_irq_fail;
}
+ enable_irq_wake(gfar_irq(grp, ER)->irq);
+
err = request_irq(gfar_irq(grp, TX)->irq, gfar_transmit, 0,
gfar_irq(grp, TX)->name, grp);
if (err < 0) {
@@ -1994,14 +1995,14 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
goto rx_irq_fail;
}
} else {
- err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt,
- IRQF_NO_SUSPEND,
+ err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
gfar_irq(grp, TX)->name, grp);
if (err < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
gfar_irq(grp, TX)->irq);
goto err_irq_fail;
}
+ enable_irq_wake(gfar_irq(grp, TX)->irq);
}
return 0;
--
1.9.1
--
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[PATCH 13/17] net: gianfar: remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 17:50 +0200 Re: [PATCH 13/17] net: gianfar: remove misuse of IRQF_NO_SUSPEND flag Sudeep Holla <sudeep.holla@arm.com> - 2015-09-21 18:40 +0200 RE: [PATCH 13/17] net: gianfar: remove misuse of IRQF_NO_SUSPEND flag Thomas Gleixner <tglx@linutronix.de> - 2015-09-21 19:00 +0200 RE: [PATCH 13/17] net: gianfar: remove misuse of IRQF_NO_SUSPEND flag Manoil Claudiu <claudiu.manoil@freescale.com> - 2015-09-21 19:00 +0200
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