From: Felipe Balbi <balbi@ti.com>
To: alan@linux.intel.com
Cc: Tony Lindgren <tony@atomide.com>, Kevin Hilman <khilman@ti.com>,
Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
Linux ARM Kernel Mailing List
<linux-arm-kernel@lists.infradead.org>,
linux-serial@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Shubhrajyoti Datta <shubhrajyoti@ti.com>,
Felipe Balbi <balbi@ti.com>
Subject: [PATCH v2 10/13] serial: omap: set dev->drvdata before enabling pm_runtime
Date: Tue, 21 Aug 2012 15:16:08 +0300 [thread overview]
Message-ID: <1345551371-18862-11-git-send-email-balbi@ti.com> (raw)
In-Reply-To: <1345551371-18862-1-git-send-email-balbi@ti.com>
by the time we call our first pm_runtme_get_sync()
after enable pm_runtime, our resume method might
be called. To avoid problems, we must make sure
that our dev->drvdata is set correctly before
our resume method gets called.
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
drivers/tty/serial/omap-serial.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c272ecc..1aaba77 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1301,6 +1301,7 @@ static int serial_omap_probe(struct platform_device *pdev)
serial_omap_uart_wq = create_singlethread_workqueue(up->name);
INIT_WORK(&up->qos_work, serial_omap_uart_qos_work);
+ platform_set_drvdata(pdev, up);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev,
omap_up_info->autosuspend_timeout);
@@ -1320,7 +1321,6 @@ static int serial_omap_probe(struct platform_device *pdev)
pm_runtime_mark_last_busy(up->dev);
pm_runtime_put_autosuspend(up->dev);
- platform_set_drvdata(pdev, up);
return 0;
err_add_port:
--
1.7.12.rc3
next prev parent reply other threads:[~2012-08-21 12:16 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-21 9:15 [RFC/PATCH 00/13] OMAP UART patches Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 01/13] serial: omap: define and use to_uart_omap_port() Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 02/13] serial: omap: always return IRQ_HANDLED Felipe Balbi
2012-08-21 11:50 ` Alan Cox
2012-08-21 11:54 ` Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 03/13] serial: omap: define helpers for pdata function pointers Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 04/13] serial: omap: don't access the platform_device Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 05/13] serial: omap: drop DMA support Felipe Balbi
2012-08-21 9:44 ` Shilimkar, Santosh
2012-08-21 10:20 ` Felipe Balbi
2012-08-21 10:35 ` Shilimkar, Santosh
2012-08-21 10:34 ` Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 06/13] serial: add OMAP-specific defines Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 07/13] serial: omap: simplify IRQ handling Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 08/13] serial: omap: refactor receive_chars() into rdi/rlsi handlers Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 09/13] serial: omap: move THRE check to transmit_chars() Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 10/13] serial: omap: stick to put_autosuspend Felipe Balbi
2012-08-21 10:42 ` Shilimkar, Santosh
2012-08-21 10:57 ` Felipe Balbi
2012-08-21 11:05 ` Shilimkar, Santosh
2012-08-21 11:02 ` Felipe Balbi
2012-08-21 11:09 ` Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 11/13] serial: omap: set dev->drvdata before enabling pm_runtime Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 12/13] serial: omap: drop unnecessary check from remove Felipe Balbi
2012-08-21 9:15 ` [RFC/PATCH 13/13] serial: omap: make sure to suspend device before remove Felipe Balbi
2012-08-21 10:43 ` [RFC/PATCH 00/13] OMAP UART patches Shilimkar, Santosh
2012-08-21 12:15 ` [PATCH v2 00/13] OMAP Serial patches Felipe Balbi
2012-08-21 12:15 ` [PATCH v2 01/13] serial: omap: define and use to_uart_omap_port() Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 02/13] serial: omap: define helpers for pdata function pointers Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 03/13] serial: omap: don't access the platform_device Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 04/13] serial: omap: drop DMA support Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 05/13] serial: add OMAP-specific defines Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 06/13] serial: omap: simplify IRQ handling Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 07/13] serial: omap: refactor receive_chars() into rdi/rlsi handlers Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 08/13] serial: omap: move THRE check to transmit_chars() Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 09/13] serial: omap: stick to put_autosuspend Felipe Balbi
2012-08-21 12:16 ` Felipe Balbi [this message]
2012-08-21 12:16 ` [PATCH v2 11/13] serial: omap: drop unnecessary check from remove Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 12/13] serial: omap: make sure to suspend device before remove Felipe Balbi
2012-08-21 12:16 ` [PATCH v2 13/13] serial: omap: don't save IRQ flags on hardirq Felipe Balbi
2012-08-21 13:01 ` [PATCH v2 00/13] OMAP Serial patches Felipe Balbi
2012-08-21 15:07 ` Felipe Balbi
2012-08-23 6:26 ` Felipe Balbi
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