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greybus: loopback: symbolically define max wait time 

Use a symbolic constant to define the maximum time (number of
milliseconds) to delay between initiated operations.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Alex Elder 2015-05-11 21:16:37 -05:00 committed by Greg Kroah-Hartman
parent 48f19ee824
commit 91262c3ab7
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/greybus/loopback.c
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@ -55,6 +55,7 @@ struct gb_loopback {
#define GB_LOOPBACK_TYPE_PING 0x02
#define GB_LOOPBACK_TYPE_TRANSFER 0x03
#define GB_LOOPBACK_MS_WAIT_MAX 1000
#define GB_LOOPBACK_SIZE_MAX SZ_4K
/* Define get_version() routine */
@ -121,8 +122,8 @@ static DEVICE_ATTR_RW(field)
static void gb_loopback_reset_stats(struct gb_loopback *gb);
static void gb_loopback_check_attr(struct gb_loopback *gb)
{
if (gb->ms_wait > 1000)
gb->ms_wait = 1000;
if (gb->ms_wait > GB_LOOPBACK_MS_WAIT_MAX)
gb->ms_wait = GB_LOOPBACK_MS_WAIT_MAX;
if (gb->type > 2)
gb->type = 0;
if (gb->size > GB_LOOPBACK_SIZE_MAX)