Commit 3f9697b7 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman

staging: octeon-usb: remove useless prefix from pipe flags

Remove useless prefix from pipe flags and adjust comments.
Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 68d435dd
...@@ -214,15 +214,14 @@ enum cvmx_usb_initialize_flags { ...@@ -214,15 +214,14 @@ enum cvmx_usb_initialize_flags {
/** /**
* enum cvmx_usb_pipe_flags - internal flags for a pipe. * enum cvmx_usb_pipe_flags - internal flags for a pipe.
* *
* @__CVMX_USB_PIPE_FLAGS_SCHEDULED: Used internally to determine if a pipe is * @CVMX_USB_PIPE_FLAGS_SCHEDULED: Used internally to determine if a pipe is
* actively using hardware. Do not use. * actively using hardware.
* @__CVMX_USB_PIPE_FLAGS_NEED_PING: Used internally to determine if a high * @CVMX_USB_PIPE_FLAGS_NEED_PING: Used internally to determine if a high speed
* speed pipe is in the ping state. Do not * pipe is in the ping state.
* use.
*/ */
enum cvmx_usb_pipe_flags { enum cvmx_usb_pipe_flags {
__CVMX_USB_PIPE_FLAGS_SCHEDULED = 1 << 17, CVMX_USB_PIPE_FLAGS_SCHEDULED = 1 << 17,
__CVMX_USB_PIPE_FLAGS_NEED_PING = 1 << 18, CVMX_USB_PIPE_FLAGS_NEED_PING = 1 << 18,
}; };
/* Maximum number of times to retry failed transactions */ /* Maximum number of times to retry failed transactions */
...@@ -1173,7 +1172,7 @@ static struct cvmx_usb_pipe *cvmx_usb_open_pipe(struct cvmx_usb_state *usb, ...@@ -1173,7 +1172,7 @@ static struct cvmx_usb_pipe *cvmx_usb_open_pipe(struct cvmx_usb_state *usb,
if ((device_speed == CVMX_USB_SPEED_HIGH) && if ((device_speed == CVMX_USB_SPEED_HIGH) &&
(transfer_dir == CVMX_USB_DIRECTION_OUT) && (transfer_dir == CVMX_USB_DIRECTION_OUT) &&
(transfer_type == CVMX_USB_TRANSFER_BULK)) (transfer_type == CVMX_USB_TRANSFER_BULK))
pipe->flags |= __CVMX_USB_PIPE_FLAGS_NEED_PING; pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
pipe->device_addr = device_addr; pipe->device_addr = device_addr;
pipe->endpoint_num = endpoint_num; pipe->endpoint_num = endpoint_num;
pipe->device_speed = device_speed; pipe->device_speed = device_speed;
...@@ -1586,7 +1585,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel, ...@@ -1586,7 +1585,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
/* Attach the channel to the pipe */ /* Attach the channel to the pipe */
usb->pipe_for_channel[channel] = pipe; usb->pipe_for_channel[channel] = pipe;
pipe->channel = channel; pipe->channel = channel;
pipe->flags |= __CVMX_USB_PIPE_FLAGS_SCHEDULED; pipe->flags |= CVMX_USB_PIPE_FLAGS_SCHEDULED;
/* Mark this channel as in use */ /* Mark this channel as in use */
usb->idle_hardware_channels &= ~(1<<channel); usb->idle_hardware_channels &= ~(1<<channel);
...@@ -1814,7 +1813,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel, ...@@ -1814,7 +1813,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
/* /*
* High speed pipes may need a hardware ping before they start * High speed pipes may need a hardware ping before they start
*/ */
if (pipe->flags & __CVMX_USB_PIPE_FLAGS_NEED_PING) if (pipe->flags & CVMX_USB_PIPE_FLAGS_NEED_PING)
usbc_hctsiz.s.dopng = 1; usbc_hctsiz.s.dopng = 1;
cvmx_usb_write_csr32(usb, cvmx_usb_write_csr32(usb,
...@@ -1931,7 +1930,7 @@ static struct cvmx_usb_pipe *cvmx_usb_find_ready_pipe( ...@@ -1931,7 +1930,7 @@ static struct cvmx_usb_pipe *cvmx_usb_find_ready_pipe(
struct cvmx_usb_transaction *t = struct cvmx_usb_transaction *t =
list_first_entry(&pipe->transactions, typeof(*t), list_first_entry(&pipe->transactions, typeof(*t),
node); node);
if (!(pipe->flags & __CVMX_USB_PIPE_FLAGS_SCHEDULED) && t && if (!(pipe->flags & CVMX_USB_PIPE_FLAGS_SCHEDULED) && t &&
(pipe->next_tx_frame <= current_frame) && (pipe->next_tx_frame <= current_frame) &&
((pipe->split_sc_frame == -1) || ((pipe->split_sc_frame == -1) ||
((((int)current_frame - (int)pipe->split_sc_frame) ((((int)current_frame - (int)pipe->split_sc_frame)
...@@ -2394,11 +2393,11 @@ static int cvmx_usb_cancel(struct cvmx_usb_state *usb, ...@@ -2394,11 +2393,11 @@ static int cvmx_usb_cancel(struct cvmx_usb_state *usb,
* treat it special * treat it special
*/ */
if (list_first_entry(&pipe->transactions, typeof(*transaction), node) == if (list_first_entry(&pipe->transactions, typeof(*transaction), node) ==
transaction && (pipe->flags & __CVMX_USB_PIPE_FLAGS_SCHEDULED)) { transaction && (pipe->flags & CVMX_USB_PIPE_FLAGS_SCHEDULED)) {
union cvmx_usbcx_hccharx usbc_hcchar; union cvmx_usbcx_hccharx usbc_hcchar;
usb->pipe_for_channel[pipe->channel] = NULL; usb->pipe_for_channel[pipe->channel] = NULL;
pipe->flags &= ~__CVMX_USB_PIPE_FLAGS_SCHEDULED; pipe->flags &= ~CVMX_USB_PIPE_FLAGS_SCHEDULED;
CVMX_SYNCW; CVMX_SYNCW;
...@@ -2592,7 +2591,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel) ...@@ -2592,7 +2591,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
* function will figure out which pipe needs to go * function will figure out which pipe needs to go
*/ */
usb->pipe_for_channel[channel] = NULL; usb->pipe_for_channel[channel] = NULL;
pipe->flags &= ~__CVMX_USB_PIPE_FLAGS_SCHEDULED; pipe->flags &= ~CVMX_USB_PIPE_FLAGS_SCHEDULED;
/* /*
* Read the channel config info so we can figure out how much data * Read the channel config info so we can figure out how much data
...@@ -2675,7 +2674,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel) ...@@ -2675,7 +2674,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
if ((pipe->device_speed == CVMX_USB_SPEED_HIGH) && if ((pipe->device_speed == CVMX_USB_SPEED_HIGH) &&
(pipe->transfer_type == CVMX_USB_TRANSFER_BULK) && (pipe->transfer_type == CVMX_USB_TRANSFER_BULK) &&
(pipe->transfer_dir == CVMX_USB_DIRECTION_OUT)) (pipe->transfer_dir == CVMX_USB_DIRECTION_OUT))
pipe->flags |= __CVMX_USB_PIPE_FLAGS_NEED_PING; pipe->flags |= CVMX_USB_PIPE_FLAGS_NEED_PING;
if (usbc_hcint.s.stall) { if (usbc_hcint.s.stall) {
/* /*
...@@ -2778,7 +2777,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel) ...@@ -2778,7 +2777,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
* Since we got an ACK, we know we don't need to do a ping on * Since we got an ACK, we know we don't need to do a ping on
* this pipe * this pipe
*/ */
pipe->flags &= ~__CVMX_USB_PIPE_FLAGS_NEED_PING; pipe->flags &= ~CVMX_USB_PIPE_FLAGS_NEED_PING;
switch (transaction->type) { switch (transaction->type) {
case CVMX_USB_TRANSFER_CONTROL: case CVMX_USB_TRANSFER_CONTROL:
...@@ -2911,7 +2910,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel) ...@@ -2911,7 +2910,7 @@ static int cvmx_usb_poll_channel(struct cvmx_usb_state *usb, int channel)
CVMX_USB_DIRECTION_OUT) && CVMX_USB_DIRECTION_OUT) &&
(usbc_hcint.s.nak)) (usbc_hcint.s.nak))
pipe->flags |= pipe->flags |=
__CVMX_USB_PIPE_FLAGS_NEED_PING; CVMX_USB_PIPE_FLAGS_NEED_PING;
if (!buffer_space_left || if (!buffer_space_left ||
(bytes_in_last_packet < (bytes_in_last_packet <
pipe->max_packet)) { pipe->max_packet)) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment