From: Luca Ellero Date: Thu, 10 Jul 2014 09:02:02 +0000 (+0200) Subject: staging: ced1401: fix ced_handle_esc() X-Git-Tag: firefly_0821_release~176^2~3491^2~1009 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=13f9c5683580d8bb6c8a8b8f4ed1d8d401be7015;p=firefly-linux-kernel-4.4.55.git staging: ced1401: fix ced_handle_esc() Rename camel case arguments and locals in function ced_handle_esc() Signed-off-by: Luca Ellero Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c index f360896bb9a9..f47735f2d7bc 100644 --- a/drivers/staging/ced1401/usb1401.c +++ b/drivers/staging/ced1401/usb1401.c @@ -1122,25 +1122,28 @@ static bool ced_read_dma_info(volatile struct dmadesc *dma_desc, ** ** Parameters are ** -** dwCount - the number of characters in the device extension char in buffer, +** count - the number of characters in the device extension char in buffer, ** this is known to be at least 2 or we will not be called. ** ****************************************************************************/ -static int ced_handle_esc(struct ced_data *ced, char *pCh, - unsigned int dwCount) +static int ced_handle_esc(struct ced_data *ced, char *ch, + unsigned int count) { - int iReturn = U14ERR_FAIL; + int retval = U14ERR_FAIL; - /* I have no idea what this next test is about. '?' is 0x3f, which is area 3, code */ - /* 15. At the moment, this is not used, so it does no harm, but unless someone can */ - /* tell me what this is for, it should be removed from this and the Windows driver. */ - if (pCh[0] == '?') { /* Is this an information response */ + /* I have no idea what this next test is about. '?' is 0x3f, which is */ + /* area 3, code 15. At the moment, this is not used, so it does no */ + /* harm, but unless someone can tell me what this is for, it should */ + /* be removed from this and the Windows driver. */ + if (ch[0] == '?') { /* Is this an information response */ /* Parse and save the information */ } else { spin_lock(&ced->staged_lock); /* Lock others out */ - if (ced_read_dma_info(&ced->dma_info, ced, pCh, dwCount)) { /* Get DMA parameters */ - unsigned short wTransType = ced->dma_info.trans_type; /* check transfer type */ + /* Get DMA parameters */ + if (ced_read_dma_info(&ced->dma_info, ced, ch, count)) { + /* check transfer type */ + unsigned short trans_type = ced->dma_info.trans_type; dev_dbg(&ced->interface->dev, "%s: xfer to %s, offset %d, length %d\n", @@ -1154,22 +1157,22 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh, dev_err(&ced->interface->dev, "ERROR: DMA setup while transfer still waiting\n"); } else { - if ((wTransType == TM_EXTTOHOST) - || (wTransType == TM_EXTTO1401)) { - iReturn = + if ((trans_type == TM_EXTTOHOST) + || (trans_type == TM_EXTTO1401)) { + retval = ced_read_write_mem(ced, !ced->dma_info.outward, ced->dma_info.ident, ced->dma_info.offset, ced->dma_info.size); - if (iReturn != U14ERR_NOERROR) + if (retval != U14ERR_NOERROR) dev_err(&ced->interface->dev, "%s: ced_read_write_mem() failed %d\n", - __func__, iReturn); - } else /* This covers non-linear transfer setup */ + __func__, retval); + } else /* This covers non-linear transfer setup */ dev_err(&ced->interface->dev, "%s: Unknown block xfer type %d\n", - __func__, wTransType); + __func__, trans_type); } } else /* Failed to read parameters */ dev_err(&ced->interface->dev, "%s: ced_read_dma_info() fail\n", @@ -1178,9 +1181,9 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh, spin_unlock(&ced->staged_lock); /* OK here */ } - dev_dbg(&ced->interface->dev, "%s: returns %d\n", __func__, iReturn); + dev_dbg(&ced->interface->dev, "%s: returns %d\n", __func__, retval); - return iReturn; + return retval; } /****************************************************************************