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staging: ced1401: fix ced_line_count()

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Rename camel case arguments and locals in function ced_line_count()

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Luca Ellero
2014-07-10 11:02:18 +02:00
committed by Greg Kroah-Hartman
parent e62221f95e
commit 7692320c08
1 changed files with 12 additions and 10 deletions
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22
drivers/staging/ced1401/ced_ioc.c
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@@ -551,7 +551,7 @@ int ced_stat_1401(struct ced_data *ced)
****************************************************************************/
int ced_line_count(struct ced_data *ced)
{
int iReturn = 0; /* will be count of line ends */
int ret = 0; /* will be count of line ends */
mutex_lock(&ced->io_mutex); /* Protect disconnect from new i/o */
ced_allowi(ced); /* Make sure char reads are running */
@@ -559,21 +559,23 @@ int ced_line_count(struct ced_data *ced)
spin_lock_irq(&ced->char_in_lock); /* Get protection */
if (ced->num_input > 0) { /* worth looking? */
unsigned int dwIndex = ced->in_buff_get; /* start at first available */
unsigned int dwEnd = ced->in_buff_put; /* Position for search end */
/* start at first available */
unsigned int index = ced->in_buff_get;
/* Position for search end */
unsigned int end = ced->in_buff_put;
do {
if (ced->input_buffer[dwIndex++] == CR_CHAR)
++iReturn; /* inc count if CR */
if (ced->input_buffer[index++] == CR_CHAR)
++ret; /* inc count if CR */
if (dwIndex >= INBUF_SZ) /* see if we fall off buff */
dwIndex = 0;
} while (dwIndex != dwEnd); /* go to last available */
if (index >= INBUF_SZ) /* see if we fall off buff */
index = 0;
} while (index != end); /* go to last available */
}
spin_unlock_irq(&ced->char_in_lock);
dev_dbg(&ced->interface->dev, "%s: returned %d\n", __func__, iReturn);
dev_dbg(&ced->interface->dev, "%s: returned %d\n", __func__, ret);
mutex_unlock(&ced->io_mutex); /* Protect disconnect from new i/o */
return iReturn;
return ret;
}
/****************************************************************************