static int tegra_sflash_runtime_suspend(struct device *dev);
static int tegra_sflash_runtime_resume(struct device *dev);
-static inline unsigned long tegra_sflash_readl(struct tegra_sflash_data *tsd,
+static inline u32 tegra_sflash_readl(struct tegra_sflash_data *tsd,
unsigned long reg)
{
return readl(tsd->base + reg);
}
static inline void tegra_sflash_writel(struct tegra_sflash_data *tsd,
- unsigned long val, unsigned long reg)
+ u32 val, unsigned long reg)
{
writel(val, tsd->base + reg);
}
struct tegra_sflash_data *tsd, struct spi_transfer *t)
{
unsigned nbytes;
- unsigned long status;
+ u32 status;
unsigned max_n_32bit = tsd->curr_xfer_words;
u8 *tx_buf = (u8 *)t->tx_buf + tsd->cur_tx_pos;
status = tegra_sflash_readl(tsd, SPI_STATUS);
while (!(status & SPI_TXF_FULL)) {
int i;
- unsigned int x = 0;
+ u32 x = 0;
for (i = 0; nbytes && (i < tsd->bytes_per_word);
i++, nbytes--)
- x |= ((*tx_buf++) << i*8);
+ x |= (u32)(*tx_buf++) << (i * 8);
tegra_sflash_writel(tsd, x, SPI_TX_FIFO);
if (!nbytes)
break;
static int tegra_sflash_read_rx_fifo_to_client_rxbuf(
struct tegra_sflash_data *tsd, struct spi_transfer *t)
{
- unsigned long status;
+ u32 status;
unsigned int read_words = 0;
u8 *rx_buf = (u8 *)t->rx_buf + tsd->cur_rx_pos;
status = tegra_sflash_readl(tsd, SPI_STATUS);
while (!(status & SPI_RXF_EMPTY)) {
int i;
- unsigned long x;
-
- x = tegra_sflash_readl(tsd, SPI_RX_FIFO);
+ u32 x = tegra_sflash_readl(tsd, SPI_RX_FIFO);
for (i = 0; (i < tsd->bytes_per_word); i++)
*rx_buf++ = (x >> (i*8)) & 0xFF;
read_words++;
static int tegra_sflash_start_cpu_based_transfer(
struct tegra_sflash_data *tsd, struct spi_transfer *t)
{
- unsigned long val = 0;
+ u32 val = 0;
unsigned cur_words;
if (tsd->cur_direction & DATA_DIR_TX)
{
struct tegra_sflash_data *tsd = spi_master_get_devdata(spi->master);
u32 speed;
- unsigned long command;
+ u32 command;
speed = t->speed_hz;
if (speed != tsd->cur_speed) {
tegra_sflash_writel(tsd, command, SPI_COMMAND);
tsd->command_reg = command;
- return tegra_sflash_start_cpu_based_transfer(tsd, t);
+ return tegra_sflash_start_cpu_based_transfer(tsd, t);
}
static int tegra_sflash_setup(struct spi_device *spi)