diff options
| author |   Feng Tang <feng.tang@intel.com> | 2010-09-13 15:39:48 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:20:03 -0700 |
| commit | ee9b4500eb6433015f35762d390666fede48e574 (patch) | |
| tree | c27780057d181e06caf0f1db95cb11417bd1a195 /drivers/serial/mrst_max3110.h | |
| parent | tty_io: check return code of tty_register_device (diff) | |
| download | linux-dev-ee9b4500eb6433015f35762d390666fede48e574.tar.xz linux-dev-ee9b4500eb6433015f35762d390666fede48e574.zip | |
serial: mrst_max3110: some code cleanup
The cleanup for mrst_max3110 includes:
* remove unneeded head files
* make the spi_transfer dma safe, so that driver is more portable
* add more check for error return value
* use mutex_trylock for read thread
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/serial/mrst_max3110.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/serial/mrst_max3110.h b/drivers/serial/mrst_max3110.h index 363478acb2c3..d1ef43af397c 100644 --- a/drivers/serial/mrst_max3110.h +++ b/drivers/serial/mrst_max3110.h @@ -56,4 +56,5 @@ #define WC_BAUD_DR192 (0xE) #define WC_BAUD_DR384 (0xF) +#define M3110_RX_FIFO_DEPTH 8 #endif |