| Message ID | 1329490172-8043-1-git-send-email-walle@corscience.de |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Feb 17, 2012 at 8:19 PM, Bernhard Walle <walle@corscience.de> wrote: > When the driver is compiled as module, it's not possible to unload and > reload the driver again: > > omap2-nand: probe of omap2-nand.0 failed with error -16 > Looks right to me Reviewed-by: Shubhrajyoti D <shubhrajyoti@ti.com> > This patch fixes the problem because it releases the memory region, so > that it can be requested again. > > Signed-off-by: Bernhard Walle <walle@corscience.de> > --- > drivers/mtd/nand/omap2.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c > index b3a883e..7dfcf68 100644 > --- a/drivers/mtd/nand/omap2.c > +++ b/drivers/mtd/nand/omap2.c > @@ -1132,6 +1132,7 @@ static int omap_nand_remove(struct platform_device *pdev) > /* Release NAND device, its internal structures and partitions */ > nand_release(&info->mtd); > iounmap(info->nand.IO_ADDR_R); > + release_mem_region(info->phys_base, NAND_IO_SIZE); > kfree(&info->mtd); > return 0; > } > -- > 1.7.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index b3a883e..7dfcf68 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1132,6 +1132,7 @@ static int omap_nand_remove(struct platform_device *pdev) /* Release NAND device, its internal structures and partitions */ nand_release(&info->mtd); iounmap(info->nand.IO_ADDR_R); + release_mem_region(info->phys_base, NAND_IO_SIZE); kfree(&info->mtd); return 0; }
When the driver is compiled as module, it's not possible to unload and reload the driver again: omap2-nand: probe of omap2-nand.0 failed with error -16 This patch fixes the problem because it releases the memory region, so that it can be requested again. Signed-off-by: Bernhard Walle <walle@corscience.de> --- drivers/mtd/nand/omap2.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)