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patch "usb: musb: da8xx: Remove CPPI 3.0 quirk and methods" added to usb-next

PATCH [email protected] 1 participant 1 message Feb 3, 2017

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This is a note to let you know that I've just added the patch titled

usb: musb: da8xx: Remove CPPI 3.0 quirk and methods

to my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-next branch.

The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)

The patch will also be merged in the next major kernel release during the merge window.

If you have any questions about this process, please let me know.

Quoted 1 line

From a994ce2d7e66008381a0b184c73be9ae9b72eb5c Mon Sep 17 00:00:00 2001

From: Alexandre Bailon <[email protected]>
Date: Wed, 1 Feb 2017 21:30:12 -0600
Subject: usb: musb: da8xx: Remove CPPI 3.0 quirk and methods

DA8xx driver is registering and using the CPPI 3.0 DMA controller but actually, the DA8xx has a CPPI 4.1 DMA controller.
Remove the CPPI 3.0 quirk and methods.

Fixes f8e9f34f80a2 ("usb: musb: Fix up DMA related macros")
Fixes 7f6283ed6fe8 ("usb: musb: Set up function pointers for DMA")
---
 drivers/usb/musb/da8xx.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
drivers/usb/musb/da8xx.c +1 -5
index e89708d839e5..cd3d763720b3 100644
@@ -458,15 +458,11 @@ static inline u8 get_vbus_power(struct device *dev)
 }
 
 static const struct musb_platform_ops da8xx_ops = {
-	.quirks		= MUSB_DMA_CPPI | MUSB_INDEXED_EP,
+	.quirks		= MUSB_INDEXED_EP,
 	.init		= da8xx_musb_init,
 	.exit		= da8xx_musb_exit,
 
 	.fifo_mode	= 2,
-#ifdef CONFIG_USB_TI_CPPI_DMA
-	.dma_init	= cppi_dma_controller_create,
-	.dma_exit	= cppi_dma_controller_destroy,
-#endif
 	.enable		= da8xx_musb_enable,
 	.disable	= da8xx_musb_disable,
 
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2.11.0