[PATCHv2,2/3] OMAP UART: Add platform data for omap-serial driver.

Commit Message

Kevin Hilman Oct. 28, 2009, 5:49 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 2e17b57..b082988 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -52,7 +52,6 @@  struct omap_uart_state {
 	struct clk *fck;
 	int clocked;
 
-	struct plat_serial8250_port *p;
 	struct list_head node;
 	struct platform_device pdev;
 
@@ -145,7 +144,7 @@  static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
  */
 static inline void __init omap_uart_reset(struct omap_uart_state *uart)
 {
-	struct plat_serial8250_port *p = uart->p;
+	struct plat_serial8250_port *p = uart->pdev.dev.platform_data;
 
 	serial_write_reg(p, UART_OMAP_MDR1, 0x07);
 	serial_write_reg(p, UART_OMAP_SCR, 0x08);
@@ -158,7 +157,7 @@  static inline void __init omap_uart_reset(struct omap_uart_state *uart)
 static void omap_uart_save_context(struct omap_uart_state *uart)
 {
 	u16 lcr = 0;
-	struct plat_serial8250_port *p = uart->p;
+	struct plat_serial8250_port *p = uart->pdev.dev.platform_data;
 
 	if (!enable_off_mode)
 		return;
@@ -179,7 +178,7 @@  static void omap_uart_save_context(struct omap_uart_state *uart)
 static void omap_uart_restore_context(struct omap_uart_state *uart)
 {
 	u16 efr = 0;
-	struct plat_serial8250_port *p = uart->p;
+	struct plat_serial8250_port *p = uart->pdev.dev.platform_data;
 
 	if (!enable_off_mode)
 		return;
@@ -275,7 +274,7 @@  static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
 static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
 					  int enable)
 {
-	struct plat_serial8250_port *p = uart->p;
+	struct plat_serial8250_port *p = uart->pdev.dev.platform_data;
 	u16 sysc;
 
 	sysc = serial_read_reg(p, UART_OMAP_SYSC) & 0x7;
@@ -407,7 +406,7 @@  static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
 
 static void omap_uart_idle_init(struct omap_uart_state *uart)
 {
-	struct plat_serial8250_port *p = uart->p;
+	struct plat_serial8250_port *p = uart->pdev.dev.platform_data;
 	int ret;
 
 	uart->can_sleep = 0;
@@ -479,13 +478,15 @@  void omap_uart_enable_irqs(int enable)
 {
 	int ret;
 	struct omap_uart_state *uart;
+	struct plat_serial8250_port *p;
 
 	list_for_each_entry(uart, &uart_list, node) {
+		p = uart->pdev.dev.platform_data;
 		if (enable)
-			ret = request_irq(uart->p->irq, omap_uart_interrupt,
+			ret = request_irq(p->irq, omap_uart_interrupt,
 				IRQF_SHARED, "serial idle", (void *)uart);
 		else
-			free_irq(uart->p->irq, (void *)uart);
+			free_irq(p->irq, (void *)uart);
 	}
 }
 
@@ -621,7 +622,6 @@  void __init omap_serial_early_init(void)
 
 		uart->num = i;
 		p->private_data = uart;
-		uart->p = p;
 		list_add_tail(&uart->node, &uart_list);
 
 		if (cpu_is_omap44xx())