diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_spi.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_spi.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index b422c9fdcd22..a0f416972be2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -33,6 +33,15 @@ #include "wl1271_spi.h" #include "wl1271_io.h" +static struct spi_device *wl_to_spi(struct wl1271 *wl) +{ + return wl->if_priv; +} + +static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl) +{ + return &(wl_to_spi(wl)->dev); +} void wl1271_spi_disable_interrupts(struct wl1271 *wl) { @@ -65,7 +74,7 @@ void wl1271_spi_reset(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); } @@ -119,7 +128,7 @@ void wl1271_spi_init(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); } @@ -151,7 +160,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len) t[0].rx_buf = buf + (len - num_busy_bytes); t[0].len = num_busy_bytes; spi_message_add_tail(&t[0], &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); return; } } @@ -171,7 +180,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len) t[0].rx_buf = busy_buf; t[0].len = sizeof(u32); spi_message_add_tail(&t[0], &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); if (*busy_buf & 0x1) { spi_message_init(&m); @@ -179,7 +188,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len) t[0].rx_buf = buf; t[0].len = len; spi_message_add_tail(&t[0], &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); return; } } @@ -225,7 +234,7 @@ void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, t[2].len = len; spi_message_add_tail(&t[2], &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); /* FIXME: Check busy words, removed due to SPI bug */ /* if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1)) @@ -263,7 +272,7 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, t[1].len = len; spi_message_add_tail(&t[1], &m); - spi_sync(wl->spi, &m); + spi_sync(wl_to_spi(wl), &m); wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); @@ -306,6 +315,16 @@ static struct platform_device wl1271_device = { }, }; +static struct wl1271_if_operations spi_ops = { + .read = wl1271_spi_raw_read, + .write = wl1271_spi_raw_write, + .reset = wl1271_spi_reset, + .init = wl1271_spi_init, + .dev = wl1271_spi_wl_to_dev, + .enable_irq = wl1271_spi_enable_interrupts, + .disable_irq = wl1271_spi_disable_interrupts +}; + static int __devinit wl1271_probe(struct spi_device *spi) { struct wl12xx_platform_data *pdata; @@ -326,7 +345,9 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl = hw->priv; dev_set_drvdata(&spi->dev, wl); - wl->spi = spi; + wl->if_priv = spi; + + wl->if_ops = &spi_ops; /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ |