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authorBin Liu <b-liu@ti.com>2018-05-21 16:42:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-22 13:03:24 +0300
commit53e1657a1c94b96a63b8d443c3aeec0c650621e3 (patch)
treefe0abcb0b18afb1f8b848d04590efccb1ff43b9c /drivers/usb/musb
parent42e990ea80f23c58404f24c009da3ae3867a1fec (diff)
downloadlinux-53e1657a1c94b96a63b8d443c3aeec0c650621e3.tar.xz
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>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/musb_core.h4
-rw-r--r--drivers/usb/musb/musbhsdma.c8
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.