From: Fabien Dessenne <fabien.dessenne@st.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S . Miller" <davem@davemloft.net>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Christophe Roullier <christophe.roullier@st.com>,
<netdev@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: Fabien Dessenne <fabien.dessenne@st.com>
Subject: [PATCH] net: ethernet: stmmac: manage the get_irq probe defer case
Date: Wed, 24 Apr 2019 11:35:49 +0200 [thread overview]
Message-ID: <1556098549-18385-1-git-send-email-fabien.dessenne@st.com> (raw)
Manage the -EPROBE_DEFER error case for "stm32_pwr_wakeup" IRQ.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 062a600f..2142853 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -333,6 +333,9 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
*/
dwmac->irq_pwr_wakeup = platform_get_irq_byname(pdev,
"stm32_pwr_wakeup");
+ if (dwmac->irq_pwr_wakeup == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
if (!dwmac->clk_eth_ck && dwmac->irq_pwr_wakeup >= 0) {
err = device_init_wakeup(&pdev->dev, true);
if (err) {
--
2.7.4
next reply other threads:[~2019-04-24 9:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-24 9:35 Fabien Dessenne [this message]
2019-04-24 9:48 ` Alexandre Torgue
2019-04-26 15:26 ` David Miller
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