wl12xx: 1281/1283 support - add block size handling for sdio and spi
Add the the set_block_size op in the SDIO and in the SPI modules.
Since it is only used with SDIO, just explicitly set the op to NULL in
spi.c
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 1b6a1ad..7491b3d 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -51,6 +51,18 @@
};
MODULE_DEVICE_TABLE(sdio, wl1271_devices);
+/* The max SDIO block size is 256 when working with tx padding to SDIO block */
+#define TX_PAD_SDIO_BLK_SIZE 256
+
+static void wl1271_sdio_set_block_size(struct wl1271 *wl)
+{
+ wl->block_size = TX_PAD_SDIO_BLK_SIZE;
+
+ sdio_claim_host(wl->if_priv);
+ sdio_set_block_size(wl->if_priv, TX_PAD_SDIO_BLK_SIZE);
+ sdio_release_host(wl->if_priv);
+}
+
static inline struct sdio_func *wl_to_func(struct wl1271 *wl)
{
return wl->if_priv;
@@ -166,6 +178,9 @@
sdio_claim_host(func);
sdio_enable_func(func);
+ /* Set the default block size in case it was modified */
+ sdio_set_block_size(func, 0);
+
out:
return ret;
}
@@ -203,7 +218,8 @@
.power = wl1271_sdio_set_power,
.dev = wl1271_sdio_wl_to_dev,
.enable_irq = wl1271_sdio_enable_interrupts,
- .disable_irq = wl1271_sdio_disable_interrupts
+ .disable_irq = wl1271_sdio_disable_interrupts,
+ .set_block_size = wl1271_sdio_set_block_size,
};
static int __devinit wl1271_probe(struct sdio_func *func,
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
index 80295f5..bfb1171 100644
--- a/drivers/net/wireless/wl12xx/spi.c
+++ b/drivers/net/wireless/wl12xx/spi.c
@@ -355,7 +355,8 @@
.power = wl1271_spi_set_power,
.dev = wl1271_spi_wl_to_dev,
.enable_irq = wl1271_spi_enable_interrupts,
- .disable_irq = wl1271_spi_disable_interrupts
+ .disable_irq = wl1271_spi_disable_interrupts,
+ .set_block_size = NULL,
};
static int __devinit wl1271_probe(struct spi_device *spi)