staging: octeon-usb: Fix lines with more than 80 chars in octeon-hcd.c

Some lines with more than 80 characters are converted in to multiple lines.

Signed-off-by: Paul Davies C <pauldaviesc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paul Davies C 2014-05-11 18:41:33 +05:30 committed by Greg Kroah-Hartman
parent f510643522
commit e725cef3e5
1 changed files with 66 additions and 23 deletions

View File

@ -460,7 +460,8 @@ struct octeon_hcd {
} while (0)
/* Returns the IO address to push/pop stuff data from the FIFOs */
#define USB_FIFO_ADDRESS(channel, usb_index) (CVMX_USBCX_GOTGCTL(usb_index) + ((channel)+1)*0x1000)
#define USB_FIFO_ADDRESS(channel, usb_index) \
(CVMX_USBCX_GOTGCTL(usb_index) + ((channel)+1)*0x1000)
/**
* struct octeon_temp_buffer - a bounce buffer for USB transfers
@ -1288,7 +1289,8 @@ static struct cvmx_usb_pipe *cvmx_usb_open_pipe(struct cvmx_usb_state *usb,
if (__cvmx_usb_pipe_needs_split(usb, pipe)) {
pipe->interval = interval*8;
/* Force start splits to be schedule on uFrame 0 */
pipe->next_tx_frame = ((usb->frame_number+7)&~7) + pipe->interval;
pipe->next_tx_frame = ((usb->frame_number+7)&~7) +
pipe->interval;
} else {
pipe->interval = interval;
pipe->next_tx_frame = usb->frame_number + pipe->interval;
@ -1339,9 +1341,13 @@ static void __cvmx_usb_poll_rx_fifo(struct cvmx_usb_state *usb)
return;
/* Get where the DMA engine would have written this data */
address = __cvmx_usb_read_csr64(usb, CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8);
address = __cvmx_usb_read_csr64(usb,
CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8);
ptr = cvmx_phys_to_ptr(address);
__cvmx_usb_write_csr64(usb, CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8, address + bytes);
__cvmx_usb_write_csr64(usb,
CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8,
address + bytes);
/* Loop writing the FIFO data for this packet into memory */
while (bytes > 0) {
@ -1546,19 +1552,27 @@ static void __cvmx_usb_start_channel_control(struct cvmx_usb_state *usb,
usbc_hctsiz.s.pid = 3; /* Setup */
bytes_to_transfer = sizeof(*header);
/* All Control operations start with a setup going OUT */
USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir, CVMX_USB_DIRECTION_OUT);
USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index),
union cvmx_usbcx_hccharx, epdir,
CVMX_USB_DIRECTION_OUT);
/*
* Setup send the control header instead of the buffer data. The
* buffer data will be used in the next stage
*/
__cvmx_usb_write_csr64(usb, CVMX_USBNX_DMA0_OUTB_CHN0(usb->index) + channel*8, transaction->control_header);
__cvmx_usb_write_csr64(usb,
CVMX_USBNX_DMA0_OUTB_CHN0(usb->index) + channel*8,
transaction->control_header);
break;
case CVMX_USB_STAGE_SETUP_SPLIT_COMPLETE:
usbc_hctsiz.s.pid = 3; /* Setup */
bytes_to_transfer = 0;
/* All Control operations start with a setup going OUT */
USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index), union cvmx_usbcx_hccharx, epdir, CVMX_USB_DIRECTION_OUT);
USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index), union cvmx_usbcx_hcspltx, compsplt, 1);
USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index),
union cvmx_usbcx_hccharx, epdir,
CVMX_USB_DIRECTION_OUT);
USB_SET_FIELD32(CVMX_USBCX_HCSPLTX(channel, usb->index),
union cvmx_usbcx_hcspltx, compsplt, 1);
break;
case CVMX_USB_STAGE_DATA:
usbc_hctsiz.s.pid = __cvmx_usb_get_data_pid(pipe);
@ -1688,6 +1702,7 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_state *usb,
/* Clear all channel status bits */
usbc_hcint.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HCINTX(channel, usb->index));
__cvmx_usb_write_csr32(usb,
CVMX_USBCX_HCINTX(channel, usb->index),
usbc_hcint.u32);
@ -1718,19 +1733,31 @@ static void __cvmx_usb_start_channel(struct cvmx_usb_state *usb,
__cvmx_usb_write_csr32(usb, CVMX_USBCX_HCINTMSKX(channel, usb->index), usbc_hcintmsk.u32);
/* Enable the channel interrupt to propagate */
usbc_haintmsk.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HAINTMSK(usb->index));
usbc_haintmsk.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HAINTMSK(usb->index));
usbc_haintmsk.s.haintmsk |= 1<<channel;
__cvmx_usb_write_csr32(usb, CVMX_USBCX_HAINTMSK(usb->index), usbc_haintmsk.u32);
__cvmx_usb_write_csr32(usb,
CVMX_USBCX_HAINTMSK(usb->index),
usbc_haintmsk.u32);
}
/* Setup the locations the DMA engines use */
{
uint64_t dma_address = transaction->buffer + transaction->actual_bytes;
uint64_t dma_address = transaction->buffer +
transaction->actual_bytes;
if (transaction->type == CVMX_USB_TRANSFER_ISOCHRONOUS)
dma_address = transaction->buffer + transaction->iso_packets[0].offset + transaction->actual_bytes;
__cvmx_usb_write_csr64(usb, CVMX_USBNX_DMA0_OUTB_CHN0(usb->index) + channel*8, dma_address);
__cvmx_usb_write_csr64(usb, CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8, dma_address);
dma_address = transaction->buffer +
transaction->iso_packets[0].offset +
transaction->actual_bytes;
__cvmx_usb_write_csr64(usb,
CVMX_USBNX_DMA0_OUTB_CHN0(usb->index) + channel*8,
dma_address);
__cvmx_usb_write_csr64(usb,
CVMX_USBNX_DMA0_INB_CHN0(usb->index) + channel*8,
dma_address);
}
/* Setup both the size of the transfer and the SPLIT characteristics */
@ -2040,8 +2067,15 @@ static void __cvmx_usb_schedule(struct cvmx_usb_state *usb, int is_sof)
* Without DMA we need to be careful to not schedule something
* at the end of a frame and cause an overrun.
*/
union cvmx_usbcx_hfnum hfnum = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index))};
union cvmx_usbcx_hfir hfir = {.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFIR(usb->index))};
union cvmx_usbcx_hfnum hfnum = {
.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HFNUM(usb->index))
};
union cvmx_usbcx_hfir hfir = {
.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HFIR(usb->index))
};
if (hfnum.s.frrem < hfir.s.frint/4)
goto done;
@ -2660,7 +2694,9 @@ static int __cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
}
/* Disable the channel interrupts now that it is done */
__cvmx_usb_write_csr32(usb, CVMX_USBCX_HCINTMSKX(channel, usb->index), 0);
__cvmx_usb_write_csr32(usb,
CVMX_USBCX_HCINTMSKX(channel, usb->index),
0);
usb->idle_hardware_channels |= (1<<channel);
/* Make sure this channel is tied to a valid pipe */
@ -3026,7 +3062,8 @@ static int __cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
*/
if (!buffer_space_left ||
(bytes_this_transfer < 188)) {
pipe->next_tx_frame += pipe->interval;
pipe->next_tx_frame +=
pipe->interval;
__cvmx_usb_perform_complete(
usb,
pipe,
@ -3132,17 +3169,21 @@ static int cvmx_usb_poll(struct cvmx_usb_state *usb)
prefetch_range(usb, sizeof(*usb));
/* Update the frame counter */
usbc_hfnum.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HFNUM(usb->index));
usbc_hfnum.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HFNUM(usb->index));
if ((usb->frame_number&0x3fff) > usbc_hfnum.s.frnum)
usb->frame_number += 0x4000;
usb->frame_number &= ~0x3fffull;
usb->frame_number |= usbc_hfnum.s.frnum;
/* Read the pending interrupts */
usbc_gintsts.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_GINTSTS(usb->index));
usbc_gintsts.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_GINTSTS(usb->index));
/* Clear the interrupts now that we know about them */
__cvmx_usb_write_csr32(usb, CVMX_USBCX_GINTSTS(usb->index), usbc_gintsts.u32);
__cvmx_usb_write_csr32(usb,
CVMX_USBCX_GINTSTS(usb->index),
usbc_gintsts.u32);
if (usbc_gintsts.s.rxflvl) {
/*
@ -3199,7 +3240,8 @@ static int cvmx_usb_poll(struct cvmx_usb_state *usb)
*/
union cvmx_usbcx_haint usbc_haint;
usbc_haint.u32 = __cvmx_usb_read_csr32(usb, CVMX_USBCX_HAINT(usb->index));
usbc_haint.u32 = __cvmx_usb_read_csr32(usb,
CVMX_USBCX_HAINT(usb->index));
while (usbc_haint.u32) {
int channel;
@ -3492,7 +3534,8 @@ static int octeon_usb_hub_status_data(struct usb_hcd *hcd, char *buf)
return buf[0] != 0;
}
static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength)
static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
struct octeon_hcd *priv = hcd_to_octeon(hcd);
struct device *dev = hcd->self.controller;