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-rw-r--r--arch/arm/mach-omap2/serial.c15
-rw-r--r--arch/arm/plat-omap/include/plat/omap-serial.h10
-rw-r--r--drivers/tty/serial/omap-serial.c124
3 files changed, 76 insertions, 73 deletions
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 25d53b2800c..9e80d209d13 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -81,8 +81,9 @@ static struct omap_uart_port_info omap_serial_default_info[] __initdata = {
};
#ifdef CONFIG_PM
-static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable)
+static void omap_uart_enable_wakeup(struct device *dev, bool enable)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od = to_omap_device(pdev);
if (!od)
@@ -99,15 +100,17 @@ static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable)
* in Smartidle Mode When Configured for DMA Operations.
* WA: configure uart in force idle mode.
*/
-static void omap_uart_set_noidle(struct platform_device *pdev)
+static void omap_uart_set_noidle(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od = to_omap_device(pdev);
omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO);
}
-static void omap_uart_set_smartidle(struct platform_device *pdev)
+static void omap_uart_set_smartidle(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od = to_omap_device(pdev);
u8 idlemode;
@@ -120,10 +123,10 @@ static void omap_uart_set_smartidle(struct platform_device *pdev)
}
#else
-static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable)
+static void omap_uart_enable_wakeup(struct device *dev, bool enable)
{}
-static void omap_uart_set_noidle(struct platform_device *pdev) {}
-static void omap_uart_set_smartidle(struct platform_device *pdev) {}
+static void omap_uart_set_noidle(struct device *dev) {}
+static void omap_uart_set_smartidle(struct device *dev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 5cc06262071..90d2d74d168 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -18,7 +18,7 @@
#define __OMAP_SERIAL_H__
#include <linux/serial_core.h>
-#include <linux/platform_device.h>
+#include <linux/device.h>
#include <linux/pm_qos.h>
#include <plat/mux.h>
@@ -74,9 +74,9 @@ struct omap_uart_port_info {
int DTR_present;
int (*get_context_loss_count)(struct device *);
- void (*set_forceidle)(struct platform_device *);
- void (*set_noidle)(struct platform_device *);
- void (*enable_wakeup)(struct platform_device *, bool);
+ void (*set_forceidle)(struct device *);
+ void (*set_noidle)(struct device *);
+ void (*enable_wakeup)(struct device *, bool);
};
struct uart_omap_dma {
@@ -108,7 +108,7 @@ struct uart_omap_dma {
struct uart_omap_port {
struct uart_port port;
struct uart_omap_dma uart_dma;
- struct platform_device *pdev;
+ struct device *dev;
unsigned char ier;
unsigned char lcr;
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 3a60b86ab0f..5af5d228f7d 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -104,36 +104,36 @@ static inline void serial_omap_clear_fifos(struct uart_omap_port *up)
static int serial_omap_get_context_loss_count(struct uart_omap_port *up)
{
- struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
+ struct omap_uart_port_info *pdata = up->dev->platform_data;
if (!pdata->get_context_loss_count)
return 0;
- return pdata->get_context_loss_count(&up->pdev->dev);
+ return pdata->get_context_loss_count(up->dev);
}
static void serial_omap_set_forceidle(struct uart_omap_port *up)
{
- struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
+ struct omap_uart_port_info *pdata = up->dev->platform_data;
if (pdata->set_forceidle)
- pdata->set_forceidle(up->pdev);
+ pdata->set_forceidle(up->dev);
}
static void serial_omap_set_noidle(struct uart_omap_port *up)
{
- struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
+ struct omap_uart_port_info *pdata = up->dev->platform_data;
if (pdata->set_noidle)
- pdata->set_noidle(up->pdev);
+ pdata->set_noidle(up->dev);
}
static void serial_omap_enable_wakeup(struct uart_omap_port *up, bool enable)
{
- struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
+ struct omap_uart_port_info *pdata = up->dev->platform_data;
if (pdata->enable_wakeup)
- pdata->enable_wakeup(up->pdev, enable);
+ pdata->enable_wakeup(up->dev, enable);
}
/*
@@ -169,8 +169,8 @@ static void serial_omap_stop_rxdma(struct uart_omap_port *up)
omap_free_dma(up->uart_dma.rx_dma_channel);
up->uart_dma.rx_dma_channel = OMAP_UART_DMA_CH_FREE;
up->uart_dma.rx_dma_used = false;
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
}
}
@@ -180,16 +180,16 @@ static void serial_omap_enable_ms(struct uart_port *port)
dev_dbg(up->port.dev, "serial_omap_enable_ms+%d\n", up->port.line);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
up->ier |= UART_IER_MSI;
serial_out(up, UART_IER, up->ier);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
}
static void serial_omap_stop_tx(struct uart_port *port)
{
struct uart_omap_port *up = to_uart_omap_port(port);
- struct omap_uart_port_info *pdata = up->pdev->dev.platform_data;
+ struct omap_uart_port_info *pdata = up->dev->platform_data;
if (up->use_dma &&
up->uart_dma.tx_dma_channel != OMAP_UART_DMA_CH_FREE) {
@@ -202,11 +202,11 @@ static void serial_omap_stop_tx(struct uart_port *port)
omap_stop_dma(up->uart_dma.tx_dma_channel);
omap_free_dma(up->uart_dma.tx_dma_channel);
up->uart_dma.tx_dma_channel = OMAP_UART_DMA_CH_FREE;
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
}
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
if (up->ier & UART_IER_THRI) {
up->ier &= ~UART_IER_THRI;
serial_out(up, UART_IER, up->ier);
@@ -215,22 +215,22 @@ static void serial_omap_stop_tx(struct uart_port *port)
if (!up->use_dma && pdata)
serial_omap_set_forceidle(up);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
}
static void serial_omap_stop_rx(struct uart_port *port)
{
struct uart_omap_port *up = to_uart_omap_port(port);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
if (up->use_dma)
serial_omap_stop_rxdma(up);
up->ier &= ~UART_IER_RLSI;
up->port.read_status_mask &= ~UART_LSR_DR;
serial_out(up, UART_IER, up->ier);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
}
static inline void receive_chars(struct uart_omap_port *up,
@@ -348,11 +348,11 @@ static void serial_omap_start_tx(struct uart_port *port)
int ret = 0;
if (!up->use_dma) {
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
serial_omap_enable_ier_thri(up);
serial_omap_set_noidle(up);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
return;
}
@@ -362,7 +362,7 @@ static void serial_omap_start_tx(struct uart_port *port)
xmit = &up->port.state->xmit;
if (up->uart_dma.tx_dma_channel == OMAP_UART_DMA_CH_FREE) {
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
ret = omap_request_dma(up->uart_dma.uart_dma_tx,
"UART Tx DMA",
(void *)uart_tx_dma_callback, up,
@@ -445,11 +445,11 @@ static inline irqreturn_t serial_omap_irq(int irq, void *dev_id)
unsigned int iir, lsr;
unsigned long flags;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
iir = serial_in(up, UART_IIR);
if (iir & UART_IIR_NO_INT) {
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
return IRQ_NONE;
}
@@ -473,8 +473,8 @@ static inline irqreturn_t serial_omap_irq(int irq, void *dev_id)
transmit_chars(up);
spin_unlock_irqrestore(&up->port.lock, flags);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
up->port_activity = jiffies;
return IRQ_HANDLED;
@@ -486,12 +486,12 @@ static unsigned int serial_omap_tx_empty(struct uart_port *port)
unsigned long flags = 0;
unsigned int ret = 0;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
dev_dbg(up->port.dev, "serial_omap_tx_empty+%d\n", up->port.line);
spin_lock_irqsave(&up->port.lock, flags);
ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
spin_unlock_irqrestore(&up->port.lock, flags);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
return ret;
}
@@ -501,9 +501,9 @@ static unsigned int serial_omap_get_mctrl(struct uart_port *port)
unsigned int status;
unsigned int ret = 0;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
status = check_modem_status(up);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
dev_dbg(up->port.dev, "serial_omap_get_mctrl+%d\n", up->port.line);
@@ -535,11 +535,11 @@ static void serial_omap_set_mctrl(struct uart_port *port, unsigned int mctrl)
if (mctrl & TIOCM_LOOP)
mcr |= UART_MCR_LOOP;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
up->mcr = serial_in(up, UART_MCR);
up->mcr |= mcr;
serial_out(up, UART_MCR, up->mcr);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
if (gpio_is_valid(up->DTR_gpio) &&
!!(mctrl & TIOCM_DTR) != up->DTR_active) {
@@ -558,7 +558,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state)
unsigned long flags = 0;
dev_dbg(up->port.dev, "serial_omap_break_ctl+%d\n", up->port.line);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
spin_lock_irqsave(&up->port.lock, flags);
if (break_state == -1)
up->lcr |= UART_LCR_SBC;
@@ -566,7 +566,7 @@ static void serial_omap_break_ctl(struct uart_port *port, int break_state)
up->lcr &= ~UART_LCR_SBC;
serial_out(up, UART_LCR, up->lcr);
spin_unlock_irqrestore(&up->port.lock, flags);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
}
static int serial_omap_startup(struct uart_port *port)
@@ -585,7 +585,7 @@ static int serial_omap_startup(struct uart_port *port)
dev_dbg(up->port.dev, "serial_omap_startup+%d\n", up->port.line);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
/*
* Clear the FIFO buffers and disable them.
* (they will be reenabled in set_termios())
@@ -641,8 +641,8 @@ static int serial_omap_startup(struct uart_port *port)
/* Enable module level wake up */
serial_out(up, UART_OMAP_WER, OMAP_UART_WER_MOD_WKUP);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
up->port_activity = jiffies;
return 0;
}
@@ -654,7 +654,7 @@ static void serial_omap_shutdown(struct uart_port *port)
dev_dbg(up->port.dev, "serial_omap_shutdown+%d\n", up->port.line);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
/*
* Disable interrupts from this port
*/
@@ -689,7 +689,7 @@ static void serial_omap_shutdown(struct uart_port *port)
up->uart_dma.rx_buf = NULL;
}
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
free_irq(up->port.irq, up);
}
@@ -821,7 +821,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
* Ok, we're now changing the port state. Do it with
* interrupts disabled.
*/
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
spin_lock_irqsave(&up->port.lock, flags);
/*
@@ -970,7 +970,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
serial_omap_configure_xonxoff(up, termios);
spin_unlock_irqrestore(&up->port.lock, flags);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->port.line);
}
@@ -983,7 +983,7 @@ serial_omap_pm(struct uart_port *port, unsigned int state,
dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->port.line);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
efr = serial_in(up, UART_EFR);
serial_out(up, UART_EFR, efr | UART_EFR_ECB);
@@ -994,14 +994,14 @@ serial_omap_pm(struct uart_port *port, unsigned int state,
serial_out(up, UART_EFR, efr);
serial_out(up, UART_LCR, 0);
- if (!device_may_wakeup(&up->pdev->dev)) {
+ if (!device_may_wakeup(up->dev)) {
if (!state)
- pm_runtime_forbid(&up->pdev->dev);
+ pm_runtime_forbid(up->dev);
else
- pm_runtime_allow(&up->pdev->dev);
+ pm_runtime_allow(up->dev);
}
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
}
static void serial_omap_release_port(struct uart_port *port)
@@ -1080,10 +1080,10 @@ static void serial_omap_poll_put_char(struct uart_port *port, unsigned char ch)
{
struct uart_omap_port *up = to_uart_omap_port(port);
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
wait_for_xmitr(up);
serial_out(up, UART_TX, ch);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
}
static int serial_omap_poll_get_char(struct uart_port *port)
@@ -1091,13 +1091,13 @@ static int serial_omap_poll_get_char(struct uart_port *port)
struct uart_omap_port *up = to_uart_omap_port(port);
unsigned int status;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
status = serial_in(up, UART_LSR);
if (!(status & UART_LSR_DR))
return NO_POLL_CHAR;
status = serial_in(up, UART_RX);
- pm_runtime_put(&up->pdev->dev);
+ pm_runtime_put(up->dev);
return status;
}
@@ -1126,7 +1126,7 @@ serial_omap_console_write(struct console *co, const char *s,
unsigned int ier;
int locked = 1;
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
local_irq_save(flags);
if (up->port.sysrq)
@@ -1160,8 +1160,8 @@ serial_omap_console_write(struct console *co, const char *s,
if (up->msr_saved_flags)
check_modem_status(up);
- pm_runtime_mark_last_busy(&up->pdev->dev);
- pm_runtime_put_autosuspend(&up->pdev->dev);
+ pm_runtime_mark_last_busy(up->dev);
+ pm_runtime_put_autosuspend(up->dev);
if (locked)
spin_unlock(&up->port.lock);
local_irq_restore(flags);
@@ -1323,7 +1323,7 @@ static int serial_omap_start_rxdma(struct uart_omap_port *up)
int ret = 0;
if (up->uart_dma.rx_dma_channel == -1) {
- pm_runtime_get_sync(&up->pdev->dev);
+ pm_runtime_get_sync(up->dev);
ret = omap_request_dma(up->uart_dma.uart_dma_rx,
"UART Rx DMA",
(void *)uart_rx_dma_callback, up,
@@ -1435,7 +1435,7 @@ static void omap_serial_fill_features_erratas(struct uart_omap_port *up)
minor = (mvr & OMAP_UART_MVR_MIN_MASK);
break;
default:
- dev_warn(&up->pdev->dev,
+ dev_warn(up->dev,
"Unknown %s revision, defaulting to highest\n",
up->name);
/* highest possible revision */
@@ -1535,7 +1535,7 @@ static int serial_omap_probe(struct platform_device *pdev)
up->DTR_gpio = -EINVAL;
up->DTR_active = 0;
- up->pdev = pdev;
+ up->dev = &pdev->dev;
up->port.dev = &pdev->dev;
up->port.type = PORT_OMAP;
up->port.iotype = UPIO_MEM;
@@ -1632,7 +1632,7 @@ static int serial_omap_remove(struct platform_device *dev)
struct uart_omap_port *up = platform_get_drvdata(dev);
if (up) {
- pm_runtime_disable(&up->pdev->dev);
+ pm_runtime_disable(up->dev);
uart_remove_one_port(&serial_omap_reg, &up->port);
pm_qos_remove_request(&up->pm_qos_request);
}
@@ -1667,7 +1667,7 @@ static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1)
timeout--;
if (!timeout) {
/* Should *never* happen. we warn and carry on */
- dev_crit(&up->pdev->dev, "Errata i202: timedout %x\n",
+ dev_crit(up->dev, "Errata i202: timedout %x\n",
serial_in(up, UART_LSR));
break;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-28 07:11:48 +0000