Commit a81159ed authored by Luciano Coelho's avatar Luciano Coelho

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: default avatarLuciano Coelho <coelho@ti.com>
parent 48a61477
......@@ -51,6 +51,18 @@ static const struct sdio_device_id wl1271_devices[] = {
};
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 @@ static int wl1271_sdio_power_on(struct wl1271 *wl)
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 @@ static struct wl1271_if_operations sdio_ops = {
.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,
......
......@@ -355,7 +355,8 @@ static struct wl1271_if_operations spi_ops = {
.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)
......
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