Rename camel case arguments and locals in function ced_readchar_callback() Signed-off-by: Luca Ellero <luca.ellero@xxxxxxxxxxxxxxxx> --- drivers/staging/ced1401/usb1401.c | 63 ++++++++++++++++++++++--------------- 1 file changed, 37 insertions(+), 26 deletions(-) diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c index 8d2a892..0fffef5 100644 --- a/drivers/staging/ced1401/usb1401.c +++ b/drivers/staging/ced1401/usb1401.c @@ -1189,57 +1189,68 @@ static int ced_handle_esc(struct ced_data *ced, char *ch, /**************************************************************************** ** Callback for the character read complete or error ****************************************************************************/ -static void ced_readchar_callback(struct urb *pUrb) +static void ced_readchar_callback(struct urb *urb) { - struct ced_data *ced = pUrb->context; - int nGot = pUrb->actual_length; /* what we transferred */ + struct ced_data *ced = urb->context; + int got = urb->actual_length; /* what we transferred */ - if (pUrb->status) { /* Do we have a problem to handle? */ - int nPipe = ced->n_pipes == 4 ? 1 : 0; /* The pipe number to use for error */ - /* sync/async unlink faults aren't errors... just saying device removed or stopped */ + if (urb->status) { /* Do we have a problem to handle? */ + /* The pipe number to use for error */ + int pipe = ced->n_pipes == 4 ? 1 : 0; + /* sync/async unlink faults aren't errors... */ + /* just saying device removed or stopped */ if (! - (pUrb->status == -ENOENT || pUrb->status == -ECONNRESET - || pUrb->status == -ESHUTDOWN)) { + (urb->status == -ENOENT || urb->status == -ECONNRESET + || urb->status == -ESHUTDOWN)) { dev_err(&ced->interface->dev, "%s: nonzero write bulk status received: %d\n", - __func__, pUrb->status); + __func__, urb->status); } else dev_dbg(&ced->interface->dev, - "%s: 0 chars pUrb->status=%d (shutdown?)\n", - __func__, pUrb->status); + "%s: 0 chars urb->status=%d (shutdown?)\n", + __func__, urb->status); spin_lock(&ced->err_lock); - ced->errors = pUrb->status; + ced->errors = urb->status; spin_unlock(&ced->err_lock); - nGot = 0; /* and tidy up again if so */ + got = 0; /* and tidy up again if so */ spin_lock(&ced->char_in_lock); /* already at irq level */ - ced->pipe_error[nPipe] = 1; /* Flag an error for later */ + ced->pipe_error[pipe] = 1; /* Flag an error for later */ } else { - if ((nGot > 1) && ((ced->coher_char_in[0] & 0x7f) == 0x1b)) { /* Esc sequence? */ - ced_handle_esc(ced, &ced->coher_char_in[1], nGot - 1); /* handle it */ - spin_lock(&ced->char_in_lock); /* already at irq level */ + /* Esc sequence? */ + if ((got > 1) && ((ced->coher_char_in[0] & 0x7f) == 0x1b)) { + /* handle it */ + ced_handle_esc(ced, &ced->coher_char_in[1], got - 1); + + /* already at irq level */ + spin_lock(&ced->char_in_lock); } else { - spin_lock(&ced->char_in_lock); /* already at irq level */ - if (nGot > 0) { + /* already at irq level */ + spin_lock(&ced->char_in_lock); + + if (got > 0) { unsigned int i; - if (nGot < INBUF_SZ) { - ced->coher_char_in[nGot] = 0; /* tidy the string */ + if (got < INBUF_SZ) { + /* tidy the string */ + ced->coher_char_in[got] = 0; dev_dbg(&ced->interface->dev, "%s: got %d chars >%s<\n", - __func__, nGot, + __func__, got, ced->coher_char_in); } - /* We know that whatever we read must fit in the input buffer */ - for (i = 0; i < nGot; i++) { + /* We know that whatever we read must fit */ + /* in the input buffer */ + for (i = 0; i < got; i++) { ced->input_buffer[ced->in_buff_put++] = ced->coher_char_in[i] & 0x7F; if (ced->in_buff_put >= INBUF_SZ) ced->in_buff_put = 0; } - if ((ced->num_input + nGot) <= INBUF_SZ) - ced->num_input += nGot; /* Adjust the buffer count accordingly */ + if ((ced->num_input + got) <= INBUF_SZ) + /* Adjust the buffer count accordingly */ + ced->num_input += got; } else dev_dbg(&ced->interface->dev, "%s: read ZLP\n", __func__); -- 1.7.10.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel