From: viresh.kumar@st.com (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 5/6] spi/spi-pl022: Call pl022_dma_remove(pl022) only if enable_dma is true
Date: Wed, 10 Aug 2011 14:20:58 +0530 [thread overview]
Message-ID: <3b94e4c3ce4689a41f4293863cbd9d8e164cd14c.1312965742.git.viresh.kumar@st.com> (raw)
In-Reply-To: <cover.1312965741.git.viresh.kumar@st.com>
pl022_dma_remove() should be called only if enable_dma is true. There is no
point calling it when pl022_dma_probe() is not called, which again depends on
enable_dma.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/spi/spi-pl022.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index d1bcc79..01e84e3 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2238,7 +2238,9 @@ err_spi_register:
err_start_queue:
err_init_queue:
destroy_queue(pl022);
- pl022_dma_remove(pl022);
+ if (platform_info->enable_dma)
+ pl022_dma_remove(pl022);
+
free_irq(adev->irq[0], pl022);
pm_runtime_disable(&adev->dev);
err_no_irq:
@@ -2266,7 +2268,9 @@ pl022_remove(struct amba_device *adev)
if (destroy_queue(pl022) != 0)
dev_err(&adev->dev, "queue remove failed\n");
load_ssp_default_config(pl022);
- pl022_dma_remove(pl022);
+ if (pl022->master_info->enable_dma)
+ pl022_dma_remove(pl022);
+
free_irq(adev->irq[0], pl022);
clk_disable(pl022->clk);
clk_put(pl022->clk);
--
1.7.2.2
next prev parent reply other threads:[~2011-08-10 8:50 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-10 8:50 [PATCH V2 0/6] spi/spi-pl022 fixes Viresh Kumar
2011-08-10 8:50 ` [PATCH V2 1/6] spi/spi-pl022: Resolve formatting issues Viresh Kumar
2011-09-20 17:17 ` Grant Likely
2011-08-10 8:50 ` [PATCH V2 2/6] spi/spi-pl022: Use GFP_ATOMIC for allocation from tasklet Viresh Kumar
2011-08-10 8:50 ` [PATCH V2 3/6] spi/spi-pl022: Don't allocate more sg than required Viresh Kumar
2011-08-10 8:54 ` Russell King - ARM Linux
2011-08-10 9:05 ` viresh kumar
2011-08-10 11:42 ` Sergei Shtylyov
2011-08-10 11:46 ` viresh kumar
2011-08-10 8:50 ` [PATCH V2 4/6] spi/spi-pl022: calculate_effective_freq() must set rate <= requested rate Viresh Kumar
2011-08-10 8:50 ` Viresh Kumar [this message]
2011-08-10 8:50 ` [PATCH V2 6/6] spi/spi-pl022: Request/free DMA channels as and when required Viresh Kumar
2011-08-10 9:00 ` Russell King - ARM Linux
2011-08-10 9:29 ` viresh kumar
2011-08-10 10:01 ` Koul, Vinod
2011-08-10 10:14 ` viresh kumar
2011-08-10 10:32 ` Russell King - ARM Linux
2011-08-10 16:53 ` Koul, Vinod
2011-08-10 10:29 ` Russell King - ARM Linux
2011-08-10 10:31 ` Jassi Brar
2011-08-10 10:40 ` Russell King - ARM Linux
2011-08-10 11:24 ` Jassi Brar
2011-08-10 11:54 ` Linus Walleij
2011-08-10 13:16 ` Jassi Brar
2011-08-10 20:58 ` Vinod Koul
2011-08-10 18:59 ` Jassi Brar
2011-08-16 11:55 ` Koul, Vinod
2011-08-16 14:51 ` Jassi Brar
2011-08-19 13:49 ` Koul, Vinod
2011-08-11 12:55 ` Linus Walleij
2011-08-11 14:22 ` Jassi Brar
2011-08-11 14:48 ` Linus Walleij
2011-08-11 17:05 ` Jassi Brar
2011-08-11 22:35 ` Koul, Vinod
2011-08-10 10:09 ` Jassi Brar
2011-08-10 10:30 ` Russell King - ARM Linux
2011-08-10 10:48 ` Jassi Brar
2011-08-10 11:42 ` [PATCH V3 3/6] spi/spi-pl022: Don't allocate more sg than required Viresh Kumar
2011-09-01 10:04 ` [PATCH V2 0/6] spi/spi-pl022 fixes Viresh Kumar
2011-09-01 10:56 ` Linus Walleij
2011-09-20 11:16 ` Viresh Kumar
2011-09-20 17:23 ` Grant Likely
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