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| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2013-03-30 14:54:10 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-30 19:20:49 +0400 |
| commit | b983e51a73b60b358e2c15a64c0c489cb266fe67 (patch) | |
| tree | b5b9884c2c4cf6c837e4acaf05a6674afa6acc5c /drivers/usb/chipidea/ci.h | |
| parent | dd064e9d36b32616e72dc9c1871d7e667cd970ce (diff) | |
| download | linux-b983e51a73b60b358e2c15a64c0c489cb266fe67.tar.xz | |
usb: chipidea: udc: add the define TD_PAGE_COUNT and fix all users
A static count of transfer descriptors was used everywhere in the driver
with the fixed number 5. This patch adds a define, named TD_PAGE_COUNT,
and replaces all users of this value. This way its possible to have only
one parameter to change and limit the amount of buffer pointers per TD.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
| -rw-r--r-- | drivers/usb/chipidea/ci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 68577d1f1c0d..b0a6bce064ca 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -21,6 +21,7 @@ /****************************************************************************** * DEFINE *****************************************************************************/ +#define TD_PAGE_COUNT 5 #define CI13XXX_PAGE_SIZE 4096ul /* page size for TD's */ #define ENDPT_MAX 32 |