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| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-04-27 10:31:07 +0530 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-20 00:19:00 +0100 |
| commit | a1c27678c0e92ed4aa3ac489ef2f0d80651e18bb (patch) | |
| tree | e2aacd6ca852da8ab52f74500277e55068a16811 /drivers/i2c | |
| parent | 8a9d97d3a126fd33894e137f84ab47ec406df24f (diff) | |
| download | linux-riscv-a1c27678c0e92ed4aa3ac489ef2f0d80651e18bb.tar.gz linux-riscv-a1c27678c0e92ed4aa3ac489ef2f0d80651e18bb.tar.bz2 linux-riscv-a1c27678c0e92ed4aa3ac489ef2f0d80651e18bb.zip | |
i2c-nomadik: release region when removed
So that the module can be loaded again after an unload.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-nomadik.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index a4f8d33fa389..170dbd70b934 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -914,6 +914,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev) static int __devexit nmk_i2c_remove(struct platform_device *pdev) { + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct nmk_i2c_dev *dev = platform_get_drvdata(pdev); i2c_del_adapter(&dev->adap); @@ -924,6 +925,8 @@ static int __devexit nmk_i2c_remove(struct platform_device *pdev) i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE); free_irq(dev->irq, dev); iounmap(dev->virtbase); + if (res) + release_mem_region(res->start, resource_size(res)); clk_disable(dev->clk); clk_put(dev->clk); platform_set_drvdata(pdev, NULL); |