3.2.97-rc1 review patch. If anyone has any objections, please let me know.
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From: Oswald Buddenhagen oswald.buddenhagen@gmx.de
commit b084116f8587b222a2c5ef6dcd846f40f24b9420 upstream.
Without UPF_FIXED_TYPE, the data from the PORT_AR7 uart_config entry is never copied, resulting in a dead port.
Fixes: 154615d55459 ("MIPS: AR7: Use correct UART port type") Signed-off-by: Oswald Buddenhagen oswald.buddenhagen@gmx.de [jonas.gorski: add Fixes tag] Signed-off-by: Jonas Gorski jonas.gorski@gmail.com Reviewed-by: Florian Fainelli f.fainelli@gmail.com Cc: Ralf Baechle ralf@linux-mips.org Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org Cc: Yoshihiro YUNOMAE yoshihiro.yunomae.ez@hitachi.com Cc: Nicolas Schichan nschichan@freebox.fr Cc: Oswald Buddenhagen oswald.buddenhagen@gmx.de Cc: linux-mips@linux-mips.org Cc: linux-serial@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17543/ Signed-off-by: James Hogan jhogan@kernel.org Signed-off-by: Ben Hutchings ben@decadent.org.uk --- arch/mips/ar7/platform.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -541,6 +541,7 @@ static int __init ar7_register_uarts(voi uart_port.type = PORT_AR7; uart_port.uartclk = clk_get_rate(bus_clk) / 2; uart_port.iotype = UPIO_MEM32; + uart_port.flags = UPF_FIXED_TYPE; uart_port.regshift = 2;
uart_port.line = 0;