diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_spi.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 648223f67b5..e0ebb1fb2ad 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -115,9 +115,11 @@ enum { /* * FIXME: for the wl1271, a busy word count of 1 here will result in a more * optimal SPI interface. There is some SPI bug however, causing RXS time outs - * with this mode occasionally on boot, so lets have two for now. + * with this mode occasionally on boot, so lets have three for now. A value of + * three should make sure, that the chipset will always be ready, though this + * will impact throughput and latencies slightly. */ -#define WL1271_BUSY_WORD_CNT 2 +#define WL1271_BUSY_WORD_CNT 3 #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) #define WL1271_ELP_HW_STATE_ASLEEP 0 diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index 4800fdfd237..3c5aa584574 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -294,9 +294,9 @@ void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, spi_sync(wl->spi, &m); - /* Check busy words */ - if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1)) - wl1271_spi_read_busy(wl, buf, len); + /* FIXME: Check busy words, removed due to SPI bug */ + /* if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1)) + wl1271_spi_read_busy(wl, buf, len); */ wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len); |