diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/cf_qspi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/cf_spi.c | 31 | ||||
| -rw-r--r-- | drivers/spi/davinci_spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/designware_spi.c | 4 | ||||
| -rw-r--r-- | drivers/spi/ftssp010_spi.c | 4 | ||||
| -rw-r--r-- | drivers/spi/ti_qspi.c | 7 | ||||
| -rw-r--r-- | drivers/watchdog/imx_watchdog.c | 3 |
7 files changed, 30 insertions, 24 deletions
diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c index 6b8563366b..834c5bd259 100644 --- a/drivers/spi/cf_qspi.c +++ b/drivers/spi/cf_qspi.c @@ -20,7 +20,7 @@ DECLARE_GLOBAL_DATA_PTR; #define clamp(x, low, high) (min(max(low, x), high)) -#define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, s) +#define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, slave) struct cf_qspi_slave { struct spi_slave slave; /* Specific bus:cs ID for each device */ diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c index 879a809cba..6ce11012e8 100644 --- a/drivers/spi/cf_spi.c +++ b/drivers/spi/cf_spi.c @@ -20,13 +20,6 @@ struct cf_spi_slave { int charbit; }; -int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, - void *din, ulong flags); -struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode); -void cfspi_init(void); -void cfspi_tx(u32 ctrl, u16 data); -u16 cfspi_rx(void); - extern void cfspi_port_conf(void); extern int cfspi_claim_bus(uint bus, uint cs); extern void cfspi_release_bus(uint bus, uint cs); @@ -46,7 +39,12 @@ DECLARE_GLOBAL_DATA_PTR; #define SPI_MODE_MOD 0x00200000 #define SPI_DBLRATE 0x00100000 -void cfspi_init(void) +static inline struct cf_spi_slave *to_cf_spi_slave(struct spi_slave *slave) +{ + return container_of(slave, struct cf_spi_slave, slave); +} + +static void cfspi_init(void) { volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI; @@ -84,7 +82,7 @@ void cfspi_init(void) #endif } -void cfspi_tx(u32 ctrl, u16 data) +static void cfspi_tx(u32 ctrl, u16 data) { volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI; @@ -93,7 +91,7 @@ void cfspi_tx(u32 ctrl, u16 data) dspi->tfr = (ctrl | data); } -u16 cfspi_rx(void) +static u16 cfspi_rx(void) { volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI; @@ -102,10 +100,10 @@ u16 cfspi_rx(void) return (dspi->rfr & 0xFFFF); } -int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, - void *din, ulong flags) +static int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, + void *din, ulong flags) { - struct cf_spi_slave *cfslave = (struct cf_spi_slave *)slave; + struct cf_spi_slave *cfslave = to_cf_spi_slave(slave); u16 *spi_rd16 = NULL, *spi_wr16 = NULL; u8 *spi_rd = NULL, *spi_wr = NULL; static u32 ctrl = 0; @@ -176,7 +174,8 @@ int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout, return 0; } -struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode) +static struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, + uint mode) { /* * bit definition for mode: @@ -326,7 +325,9 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, void spi_free_slave(struct spi_slave *slave) { - free(slave); + struct cf_spi_slave *cfslave = to_cf_spi_slave(slave); + + free(cfslave); } int spi_claim_bus(struct spi_slave *slave) diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 0ec5b9d859..bf18362baa 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -32,9 +32,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, if (!ds) return NULL; - ds->slave.bus = bus; - ds->slave.cs = cs; - switch (bus) { case SPI0_BUS: ds->regs = (struct davinci_spi_regs *)SPI0_BASE; diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 2624844d52..8f5c0fc802 100644 --- a/drivers/spi/designware_spi.c +++ b/drivers/spi/designware_spi.c @@ -164,13 +164,13 @@ static void spi_hw_init(struct dw_spi_priv *priv) if (!priv->fifo_len) { u32 fifo; - for (fifo = 2; fifo <= 256; fifo++) { + for (fifo = 1; fifo < 256; fifo++) { dw_writew(priv, DW_SPI_TXFLTR, fifo); if (fifo != dw_readw(priv, DW_SPI_TXFLTR)) break; } - priv->fifo_len = (fifo == 2) ? 0 : fifo - 1; + priv->fifo_len = (fifo == 1) ? 0 : fifo; dw_writew(priv, DW_SPI_TXFLTR, 0); } debug("%s: fifo_len=%d\n", __func__, priv->fifo_len); diff --git a/drivers/spi/ftssp010_spi.c b/drivers/spi/ftssp010_spi.c index 267e4d83bd..c7d6480478 100644 --- a/drivers/spi/ftssp010_spi.c +++ b/drivers/spi/ftssp010_spi.c @@ -431,7 +431,9 @@ free_out: void spi_free_slave(struct spi_slave *slave) { - free(slave); + struct ftssp010_spi *chip = to_ftssp010_spi(slave); + + free(chip); } int spi_claim_bus(struct spi_slave *slave) diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c index 857b60455a..3356c0f072 100644 --- a/drivers/spi/ti_qspi.c +++ b/drivers/spi/ti_qspi.c @@ -109,10 +109,17 @@ static void ti_spi_setup_spi_register(struct ti_qspi_slave *qslave) slave->op_mode_rx = 8; #endif +#ifdef CONFIG_QSPI_QUAD_SUPPORT + memval |= (QSPI_CMD_READ_QUAD | QSPI_SETUP0_NUM_A_BYTES | + QSPI_SETUP0_NUM_D_BYTES_8_BITS | + QSPI_SETUP0_READ_QUAD | QSPI_CMD_WRITE | + QSPI_NUM_DUMMY_BITS); +#else memval |= QSPI_CMD_READ | QSPI_SETUP0_NUM_A_BYTES | QSPI_SETUP0_NUM_D_BYTES_NO_BITS | QSPI_SETUP0_READ_NORMAL | QSPI_CMD_WRITE | QSPI_NUM_DUMMY_BITS; +#endif writel(memval, &qslave->base->setup0); } diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c index d5993b4d26..1d18d4b269 100644 --- a/drivers/watchdog/imx_watchdog.c +++ b/drivers/watchdog/imx_watchdog.c @@ -20,7 +20,6 @@ struct watchdog_regs { #define WCR_WDE 0x04 /* WDOG enable */ #define WCR_WDT 0x08 #define WCR_SRS 0x10 -#define WCR_WDW 0x80 #define SET_WCR_WT(x) (x << 8) #ifdef CONFIG_IMX_WATCHDOG @@ -47,7 +46,7 @@ void hw_watchdog_init(void) #endif timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1; writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS | - WCR_WDW | SET_WCR_WT(timeout), &wdog->wcr); + SET_WCR_WT(timeout), &wdog->wcr); hw_watchdog_reset(); } #endif |