diff options
author | Paul Davies C <pauldaviesc@gmail.com> | 2014-05-11 17:11:33 +0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-23 21:03:50 +0400 |
commit | e725cef3e55ad58f7f37917cc6f7b57b86a4b9bf (patch) | |
tree | 88c681accac22b563b3d97d2c201b402e48f689c /drivers/staging/octeon-usb | |
parent | f510643522471410ee8acf42d86d38d2bec4b268 (diff) | |
download | linux-e725cef3e55ad58f7f37917cc6f7b57b86a4b9bf.tar.xz |
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>
Diffstat (limited to 'drivers/staging/octeon-usb')
-rw-r--r-- | drivers/staging/octeon-usb/octeon-hcd.c | 89 |
1 files changed, 66 insertions, 23 deletions
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index c1abf4d6d586..27f1f276eba4 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -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; |