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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-11-21 12:25:27 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-12 17:32:41 +0000 |
commit | 9d7f73632c87ef1b6187eb539d1efd63c3cf0e36 (patch) | |
tree | d4eda1040089f76fa092dc96432d708064a84ad5 /drivers/i2c | |
parent | 44c5d739181886cff8e3903dfa38cd704f3d9640 (diff) | |
download | linux-stable-9d7f73632c87ef1b6187eb539d1efd63c3cf0e36.tar.gz linux-stable-9d7f73632c87ef1b6187eb539d1efd63c3cf0e36.tar.bz2 linux-stable-9d7f73632c87ef1b6187eb539d1efd63c3cf0e36.zip |
ARM: PNX4008: move i2c_adapter structure inside the drivers private data
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-pnx.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 1d66856a22fd..6b413c5300d3 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -551,8 +551,7 @@ static struct i2c_algorithm pnx_algorithm = { static int i2c_pnx_controller_suspend(struct platform_device *pdev, pm_message_t state) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - struct i2c_pnx_algo_data *alg_data = i2c_pnx->adapter->algo_data; + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); /* FIXME: shouldn't this be clk_disable? */ clk_enable(alg_data->clk); @@ -562,8 +561,7 @@ static int i2c_pnx_controller_suspend(struct platform_device *pdev, static int i2c_pnx_controller_resume(struct platform_device *pdev) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - struct i2c_pnx_algo_data *alg_data = i2c_pnx->adapter->algo_data; + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); return clk_enable(alg_data->clk); } @@ -580,7 +578,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) unsigned long freq; struct i2c_pnx_data *i2c_pnx = pdev->dev.platform_data; - if (!i2c_pnx || !i2c_pnx->adapter) { + if (!i2c_pnx || !i2c_pnx->name) { dev_err(&pdev->dev, "%s: no platform data supplied\n", __func__); ret = -EINVAL; @@ -593,10 +591,15 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) goto err_kzalloc; } - platform_set_drvdata(pdev, i2c_pnx); + platform_set_drvdata(pdev, alg_data); - i2c_pnx->adapter->algo = &pnx_algorithm; - i2c_pnx->adapter->algo_data = alg_data; + strlcpy(alg_data->adapter.name, i2c_pnx->name, + sizeof(alg_data->adapter.name)); + alg_data->adapter.dev.parent = &pdev->dev; + alg_data->adapter.algo = &pnx_algorithm; + alg_data->adapter.algo_data = alg_data; + alg_data->adapter.nr = pdev->id; + alg_data->i2c_pnx = i2c_pnx; alg_data->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(alg_data->clk)) { @@ -606,7 +609,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) init_timer(&alg_data->mif.timer); alg_data->mif.timer.function = i2c_pnx_timeout; - alg_data->mif.timer.data = (unsigned long)i2c_pnx->adapter; + alg_data->mif.timer.data = (unsigned long)&alg_data->adapter; /* Register I/O resource */ if (!request_mem_region(i2c_pnx->base, I2C_PNX_REGION_SIZE, @@ -654,26 +657,24 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) init_completion(&alg_data->mif.complete); ret = request_irq(i2c_pnx->irq, i2c_pnx_interrupt, - 0, pdev->name, i2c_pnx->adapter); + 0, pdev->name, &alg_data->adapter); if (ret) goto out_clock; /* Register this adapter with the I2C subsystem */ - i2c_pnx->adapter->dev.parent = &pdev->dev; - i2c_pnx->adapter->nr = pdev->id; - ret = i2c_add_numbered_adapter(i2c_pnx->adapter); + ret = i2c_add_numbered_adapter(&alg_data->adapter); if (ret < 0) { dev_err(&pdev->dev, "I2C: Failed to add bus\n"); goto out_irq; } dev_dbg(&pdev->dev, "%s: Master at %#8x, irq %d.\n", - i2c_pnx->adapter->name, i2c_pnx->base, i2c_pnx->irq); + alg_data->adapter.name, i2c_pnx->base, i2c_pnx->irq); return 0; out_irq: - free_irq(i2c_pnx->irq, i2c_pnx->adapter); + free_irq(i2c_pnx->irq, &alg_data->adapter); out_clock: clk_disable(alg_data->clk); out_unmap: @@ -692,12 +693,11 @@ out: static int __devexit i2c_pnx_remove(struct platform_device *pdev) { - struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev); - struct i2c_adapter *adap = i2c_pnx->adapter; - struct i2c_pnx_algo_data *alg_data = adap->algo_data; + struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev); + struct i2c_pnx_data *i2c_pnx = alg_data->i2c_pnx; - free_irq(i2c_pnx->irq, i2c_pnx->adapter); - i2c_del_adapter(adap); + free_irq(i2c_pnx->irq, &alg_data->adapter); + i2c_del_adapter(&alg_data->adapter); clk_disable(alg_data->clk); iounmap(alg_data->ioaddr); release_mem_region(i2c_pnx->base, I2C_PNX_REGION_SIZE); |