Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable

Conflicts:
	arch/arm/Kconfig

3 files changed, 17 insertions, 4 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e437ce8c1748..8f23eb54f498 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -536,8 +536,8 @@ config SERIAL_S3C6400
 
 config SERIAL_S5PV210
         tristate "Samsung S5PV210 Serial port support"
-        depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442)
-        select SERIAL_SAMSUNG_UARTS_4 if CPU_S5PV210
+        depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_S5PV310)
+        select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_S5PV310)
         default y
         help
           Serial port support for Samsung's S5P Family of SoC's
diff --git a/drivers/serial/s5pv210.c b/drivers/serial/s5pv210.c
index 4a789e5361a4..6ebccd70a707 100644
--- a/drivers/serial/s5pv210.c
+++ b/drivers/serial/s5pv210.c
@@ -28,8 +28,12 @@
 static int s5pv210_serial_setsource(struct uart_port *port,
                                         struct s3c24xx_uart_clksrc *clk)
 {
+        struct s3c2410_uartcfg *cfg = port->dev->platform_data;
         unsigned long ucon = rd_regl(port, S3C2410_UCON);
 
+        if ((cfg->clocks_size) == 1)
+                return 0;
+
         if (strcmp(clk->name, "pclk") == 0)
                 ucon &= ~S5PV210_UCON_CLKMASK;
         else if (strcmp(clk->name, "uclk1") == 0)
@@ -47,10 +51,14 @@ static int s5pv210_serial_setsource(struct uart_port *port,
 static int s5pv210_serial_getsource(struct uart_port *port,
                                         struct s3c24xx_uart_clksrc *clk)
 {
+        struct s3c2410_uartcfg *cfg = port->dev->platform_data;
         u32 ucon = rd_regl(port, S3C2410_UCON);
 
         clk->divisor = 1;
 
+        if ((cfg->clocks_size) == 1)
+                return 0;
+
         switch (ucon & S5PV210_UCON_CLKMASK) {
         case S5PV210_UCON_PCLK:
                 clk->name = "pclk";
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index a9d6c5626a0a..b1156ba8ad14 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -705,8 +705,13 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
         if (ourport->info->has_divslot) {
                 unsigned int div = ourport->baudclk_rate / baud;
 
-                udivslot = udivslot_table[div & 15];
-                dbg("udivslot = %04x (div %d)\n", udivslot, div & 15);
+                if (cfg->has_fracval) {
+                        udivslot = (div & 15);
+                        dbg("fracval = %04x\n", udivslot);
+                } else {
+                        udivslot = udivslot_table[div & 15];
+                        dbg("udivslot = %04x (div %d)\n", udivslot, div & 15);
+                }
         }
 
         switch (termios->c_cflag & CSIZE) {