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| author | Bin Liu <b-liu@ti.com> | 2018-05-21 08:42:11 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-22 12:03:24 +0200 |
| commit | 53e1657a1c94b96a63b8d443c3aeec0c650621e3 (patch) | |
| tree | fe0abcb0b18afb1f8b848d04590efccb1ff43b9c | |
| parent | 42e990ea80f23c58404f24c009da3ae3867a1fec (diff) | |
| download | linux-53e1657a1c94b96a63b8d443c3aeec0c650621e3.tar.gz | |
usb: musb: remove adjust_channel_params() callback from musb_platform_ops
Now Blackfin support is removed, nobody uses adjust_channel_params() any more, so remove it from struct musb_platform_ops. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 4 | ||||
| -rw-r--r-- | drivers/usb/musb/musbhsdma.c | 8 |
2 files changed, 0 insertions, 12 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index a4bf1e9e2d2c..f57323e50e44 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -138,7 +138,6 @@ struct musb_io; * @recover: platform-specific babble recovery * @vbus_status: returns vbus status if possible * @set_vbus: forces vbus status - * @adjust_channel_params: pre check for standard dma channel_program func * @pre_root_reset_end: called before the root usb port reset flag gets cleared * @post_root_reset_end: called after the root usb port reset flag gets cleared * @phy_callback: optional callback function for the phy to call @@ -184,9 +183,6 @@ struct musb_platform_ops { int (*vbus_status)(struct musb *musb); void (*set_vbus)(struct musb *musb, int on); - int (*adjust_channel_params)(struct dma_channel *channel, - u16 packet_sz, u8 *mode, - dma_addr_t *dma_addr, u32 *len); void (*pre_root_reset_end)(struct musb *musb); void (*post_root_reset_end)(struct musb *musb); int (*phy_callback)(enum musb_vbus_id_status status); diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 57d416a110a5..a688f7f87829 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -199,14 +199,6 @@ static int dma_channel_program(struct dma_channel *channel, BUG_ON(channel->status == MUSB_DMA_STATUS_UNKNOWN || channel->status == MUSB_DMA_STATUS_BUSY); - /* Let targets check/tweak the arguments */ - if (musb->ops->adjust_channel_params) { - int ret = musb->ops->adjust_channel_params(channel, - packet_sz, &mode, &dma_addr, &len); - if (ret) - return ret; - } - /* * The DMA engine in RTL1.8 and above cannot handle * DMA addresses that are not aligned to a 4 byte boundary. |