diff options
Diffstat (limited to 'kernel/drivers/net/wireless/ti/wlcore/spi.c')
-rw-r--r-- | kernel/drivers/net/wireless/ti/wlcore/spi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/drivers/net/wireless/ti/wlcore/spi.c b/kernel/drivers/net/wireless/ti/wlcore/spi.c index f1ac2839d..44f059f7f 100644 --- a/kernel/drivers/net/wireless/ti/wlcore/spi.c +++ b/kernel/drivers/net/wireless/ti/wlcore/spi.c @@ -73,7 +73,10 @@ */ #define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) -#define WSPI_MAX_NUM_OF_CHUNKS (SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) +/* Maximum number of SPI write chunks */ +#define WSPI_MAX_NUM_OF_CHUNKS \ + ((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1) + struct wl12xx_spi_glue { struct device *dev; @@ -268,9 +271,10 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, void *buf, size_t len, bool fixed) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); - struct spi_transfer t[2 * (WSPI_MAX_NUM_OF_CHUNKS + 1)]; + /* SPI write buffers - 2 for each chunk */ + struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; struct spi_message m; - u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; + u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */ u32 *cmd; u32 chunk_len; int i; @@ -408,7 +412,6 @@ static int wl1271_remove(struct spi_device *spi) static struct spi_driver wl1271_spi_driver = { .driver = { .name = "wl1271_spi", - .owner = THIS_MODULE, }, .probe = wl1271_probe, |