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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-03-09 12:16:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-13 14:03:02 +0200
commit1be347b870e07a0cff57bcba2bbf5f538c68d6a4 (patch)
tree88bb35d65791172eec3231559ff08ee1a5118880
parent5228d667508eeb76d2a34d82582dd6e2e7d147b0 (diff)
dmaengine: dw: append MODULE_ALIAS for platform driver
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>
-rw-r--r--drivers/dma/dw/platform.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 453822cc4f9d..fe8b0c991518 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -48,6 +48,8 @@ static bool dw_dma_of_filter(struct dma_chan *chan, void *param)
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);