diff options
| author | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
| commit | aaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch) | |
| tree | 17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /drivers/spi/spi-pl022.c | |
| parent | 9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff) | |
| parent | 8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff) | |
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
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) goto err_clk_prep; } + status = clk_enable(pl022->clk); + if (status) { + dev_err(&adev->dev, "could not enable SSP/SPI bus clock\n"); + goto err_no_clk_en; + } + /* Disable SSP */ writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase)); @@ -2237,6 +2243,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) free_irq(adev->irq[0], pl022); err_no_irq: + clk_disable(pl022->clk); + err_no_clk_en: clk_unprepare(pl022->clk); err_clk_prep: clk_put(pl022->clk); |