Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.14 28/38] dmaengine: dw: append MODULE_ALIAS for platform driver | Date | Fri, 10 Apr 2015 15:19:16 +0200 |
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3.14-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
commit a104a45ba7a51b5b4c5e8437020d9d48edf22f89 upstream.
The commit 9cade1a46c77 (dma: dw: split driver to library part and platform code) introduced a separate platform driver but missed to add a MODULE_ALIAS("platform:dw_dmac"); to that module.
The patch adds this to get driver loaded automatically if platform device is registered.
Reported-by: "Blin, Jerome" <jerome.blin@intel.com> Fixes: 9cade1a46c77 (dma: dw: split driver to library part and platform code) Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/dma/dw/platform.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -48,6 +48,8 @@ static bool dw_dma_of_filter(struct dma_ return true; } +#define DRV_NAME "dw_dmac" + static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma) { @@ -293,7 +295,7 @@ static struct platform_driver dw_driver .remove = dw_remove, .shutdown = dw_shutdown, .driver = { - .name = "dw_dmac", + .name = DRV_NAME, .pm = &dw_dev_pm_ops, .of_match_table = of_match_ptr(dw_dma_of_id_table), .acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table), @@ -314,3 +316,4 @@ module_exit(dw_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver"); +MODULE_ALIAS("platform:" DRV_NAME);
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