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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-12-20 17:01:18 -0500 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-12-20 17:01:18 -0500 |
commit | cb85f123cd2393581bcffad335bfc6bcdd58569c (patch) | |
tree | 7b0de48b2a13ca96251c02245ab906f7efa3ac18 /drivers/spi/spi-pl022.c | |
parent | b79d2ff98caee60c07a7598aba3b26acd1655a99 (diff) | |
parent | caca6a03d365883564885f2c1da3e88dcf65d139 (diff) |
Merge commit 'v3.2-rc3' into stable/for-linus-3.3
* commit 'v3.2-rc3': (412 commits)
Linux 3.2-rc3
virtio-pci: make reset operation safer
virtio-mmio: Correct the name of the guest features selector
virtio: add HAS_IOMEM dependency to MMIO platform bus driver
eCryptfs: Extend array bounds for all filename chars
eCryptfs: Flush file in vma close
eCryptfs: Prevent file create race condition
regulator: TPS65910: Fix VDD1/2 voltage selector count
i2c: Make i2cdev_notifier_call static
i2c: Delete ANY_I2C_BUS
i2c: Fix device name for 10-bit slave address
i2c-algo-bit: Generate correct i2c address sequence for 10-bit target
drm: integer overflow in drm_mode_dirtyfb_ioctl()
Revert "of/irq: of_irq_find_parent: check for parent equal to child"
drivers/gpu/vga/vgaarb.c: add missing kfree
drm/radeon/kms/atom: unify i2c gpio table handling
drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real
ttm: Don't return the bo reserved on error path
mount_subtree() pointless use-after-free
iio: fix a leak due to improper use of anon_inode_getfd()
...
Diffstat (limited to 'drivers/spi/spi-pl022.c')
-rw-r--r-- | drivers/spi/spi-pl022.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index f103e470cb63..5559b2299198 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c | |||
@@ -2184,6 +2184,12 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) | |||
2184 | goto err_clk_prep; | 2184 | goto err_clk_prep; |
2185 | } | 2185 | } |
2186 | 2186 | ||
2187 | status = clk_enable(pl022->clk); | ||
2188 | if (status) { | ||
2189 | dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n"); | ||
2190 | goto err_no_clk_en; | ||
2191 | } | ||
2192 | |||
2187 | /* Disable SSP */ | 2193 | /* Disable SSP */ |
2188 | writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), | 2194 | writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), |
2189 | SSP_CR1(pl022->virtbase)); | 2195 | SSP_CR1(pl022->virtbase)); |
@@ -2237,6 +2243,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) | |||
2237 | 2243 | ||
2238 | free_irq(adev->irq[0], pl022); | 2244 | free_irq(adev->irq[0], pl022); |
2239 | err_no_irq: | 2245 | err_no_irq: |
2246 | clk_disable(pl022->clk); | ||
2247 | err_no_clk_en: | ||
2240 | clk_unprepare(pl022->clk); | 2248 | clk_unprepare(pl022->clk); |
2241 | err_clk_prep: | 2249 | err_clk_prep: |
2242 | clk_put(pl022->clk); | 2250 | clk_put(pl022->clk); |