This patch removes PLAT_WMS8304 and it's related codes as well. We will not
use this way of supporting other platform. This will be supported if necessary
by device tree later.
Signed-off-by: Glen Lee <glen....@atmel.com>
---
drivers/staging/wilc1000/linux_wlan_spi.c | 161 ------------------------------
1 file changed, 161 deletions(-)
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c
b/drivers/staging/wilc1000/linux_wlan_spi.c
index 5e3bff0..bfd3cc3 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -66,88 +66,6 @@ int wilc_spi_init(void)
return 1;
}
-#if defined(PLAT_WMS8304)
-#define TXRX_PHASE_SIZE (4096)
-#endif
-
-#if defined(TXRX_PHASE_SIZE)
-
-int wilc_spi_write(u8 *b, u32 len)
-{
- struct spi_device *spi = to_spi_device(wilc_dev->dev);
- int ret;
-
- if (len > 0 && b != NULL) {
- int i = 0;
- int blk = len / TXRX_PHASE_SIZE;
- int remainder = len % TXRX_PHASE_SIZE;
-
- char *r_buffer = kzalloc(TXRX_PHASE_SIZE, GFP_KERNEL);
- if (!r_buffer)
- return -ENOMEM;
-
- if (blk) {
- while (i < blk) {
- struct spi_message msg;
- struct spi_transfer tr = {
- .tx_buf = b + (i * TXRX_PHASE_SIZE),
- .len = TXRX_PHASE_SIZE,
- .bits_per_word = 8,
- .delay_usecs = 0,
- };
-
- tr.rx_buf = r_buffer;
-
- memset(&msg, 0, sizeof(msg));
- spi_message_init(&msg);
- msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
-
- spi_message_add_tail(&tr, &msg);
- ret = spi_sync(spi, &msg);
- if (ret < 0) {
- PRINT_ER("SPI transaction failed\n");
- }
- i++;
-
- }
- }
- if (remainder) {
- struct spi_message msg;
- struct spi_transfer tr = {
- .tx_buf = b + (blk * TXRX_PHASE_SIZE),
- .len = remainder,
- .bits_per_word = 8,
- .delay_usecs = 0,
- };
- tr.rx_buf = r_buffer;
-
- memset(&msg, 0, sizeof(msg));
- spi_message_init(&msg);
- msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
/* rachel */
-
- spi_message_add_tail(&tr, &msg);
- ret = spi_sync(spi, &msg);
- if (ret < 0) {
- PRINT_ER("SPI transaction failed\n");
- }
- }
- kfree(r_buffer);
- } else {
- PRINT_ER("can't write data with the following length: %d\n",
len);
- PRINT_ER("FAILED due to NULL buffer or ZERO length check the
following length: %d\n", len);
- ret = -1;
- }
-
- /* change return value to match WILC interface */
- (ret < 0) ? (ret = 0) : (ret = 1);
-
- return ret;
-
-}
-
-#else
int wilc_spi_write(u8 *b, u32 len)
{
struct spi_device *spi = to_spi_device(wilc_dev->dev);
@@ -194,83 +112,6 @@ int wilc_spi_write(u8 *b, u32 len)
return ret;
}
-#endif
-
-#if defined(TXRX_PHASE_SIZE)
-
-int wilc_spi_read(u8 *rb, u32 rlen)
-{
- struct spi_device *spi = to_spi_device(wilc_dev->dev);
- int ret;
-
- if (rlen > 0) {
- int i = 0;
-
- int blk = rlen / TXRX_PHASE_SIZE;
- int remainder = rlen % TXRX_PHASE_SIZE;
-
- char *t_buffer = kzalloc(TXRX_PHASE_SIZE, GFP_KERNEL);
- if (!t_buffer)
- return -ENOMEM;
-
- if (blk) {
- while (i < blk) {
- struct spi_message msg;
- struct spi_transfer tr = {
- .rx_buf = rb + (i * TXRX_PHASE_SIZE),
- .len = TXRX_PHASE_SIZE,
- .bits_per_word = 8,
- .delay_usecs = 0,
- };
- tr.tx_buf = t_buffer;
-
- memset(&msg, 0, sizeof(msg));
- spi_message_init(&msg);
- msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
-
- spi_message_add_tail(&tr, &msg);
- ret = spi_sync(spi, &msg);
- if (ret < 0) {
- PRINT_ER("SPI transaction failed\n");
- }
- i++;
- }
- }
- if (remainder) {
- struct spi_message msg;
- struct spi_transfer tr = {
- .rx_buf = rb + (blk * TXRX_PHASE_SIZE),
- .len = remainder,
- .bits_per_word = 8,
- .delay_usecs = 0,
- };
- tr.tx_buf = t_buffer;
-
- memset(&msg, 0, sizeof(msg));
- spi_message_init(&msg);
- msg.spi = spi;
- msg.is_dma_mapped = USE_SPI_DMA;
/* rachel */
-
- spi_message_add_tail(&tr, &msg);
- ret = spi_sync(spi, &msg);
- if (ret < 0) {
- PRINT_ER("SPI transaction failed\n");
- }
- }
-
- kfree(t_buffer);
- } else {
- PRINT_ER("can't read data with the following length: %u\n",
rlen);
- ret = -1;
- }
- /* change return value to match WILC interface */
- (ret < 0) ? (ret = 0) : (ret = 1);
-
- return ret;
-}
-
-#else
int wilc_spi_read(u8 *rb, u32 rlen)
{
struct spi_device *spi = to_spi_device(wilc_dev->dev);
@@ -313,8 +154,6 @@ int wilc_spi_read(u8 *rb, u32 rlen)
return ret;
}
-#endif
-
int wilc_spi_write_read(u8 *wb, u8 *rb, u32 rlen)
{
struct spi_device *spi = to_spi_device(wilc_dev->dev);
--
1.9.1
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