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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:07:19 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:07:19 +0100 |
commit | 2192482ee5ce5d5d4a6cec0c351b2d3a744606eb (patch) | |
tree | 15ab3c23d05e98829741b03922b51b81fd102b64 /drivers/serial | |
parent | 500b9fc922cbec572f4fd1436533bfaed5011262 (diff) | |
parent | a68fefe0d2f364ac3d8497ef37dcad713c261103 (diff) | |
download | linux-3.10-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.tar.gz linux-3.10-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.tar.bz2 linux-3.10-2192482ee5ce5d5d4a6cec0c351b2d3a744606eb.zip |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/Kconfig
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/Kconfig | 4 | ||||
-rw-r--r-- | drivers/serial/s5pv210.c | 8 | ||||
-rw-r--r-- | drivers/serial/samsung.c | 9 |
3 files changed, 17 insertions, 4 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index e437ce8c174..8f23eb54f49 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 4a789e5361a..6ebccd70a70 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 a9d6c5626a0..b1156ba8ad1 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) { |