On Wednesday 11 April 2012 05:04 PM, Felipe Balbi wrote: > On Wed, Apr 11, 2012 at 04:42:49PM +0530, Shubhrajyoti D wrote: >> The various devm_ functions allocate memory that is released when a driver >> detaches. This patch uses devm_kzalloc, devm_request_mem_region and >> devm_ioremap for data that is allocated in the probe function of a platform >> device and is only freed in the remove function. >> >> Signed-off-by: Shubhrajyoti D <[email protected]> >> --- >> drivers/i2c/busses/i2c-omap.c | 29 +++++++++-------------------- >> 1 files changed, 9 insertions(+), 20 deletions(-) >> >> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c >> index 121c52e..86be475 100644 >> --- a/drivers/i2c/busses/i2c-omap.c >> +++ b/drivers/i2c/busses/i2c-omap.c >> @@ -995,17 +995,17 @@ omap_i2c_probe(struct platform_device *pdev) >> return -ENODEV; >> } >> >> - ioarea = request_mem_region(mem->start, resource_size(mem), >> - pdev->name); >> + ioarea = devm_request_mem_region(&pdev->dev, mem->start, >> + resource_size(mem), pdev->name); > you could use devm_request_and_ioremap() OK will do that.
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