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| author | Quinn Jensen <quinn.jensen@freescale.com> | 2007-05-24 18:23:40 -0600 |
|---|---|---|
| committer | Quinn Jensen <quinn.jensen@freescale.com> | 2007-05-24 18:23:40 -0600 |
| commit | 26e4293d9a31fc36ffcbf68118bb50e1251fa527 (patch) | |
| tree | 6bd25b3c39cb1f88284bc5b4453b070c2d8a44d3 | |
| parent | 275b10c34dd17fbc7a1f297cd7e9cdf3a4582170 (diff) | |
Bugzilla 43: Fix FIR on MX31
After adding FIR support, loading mxc_ir.ko fails with ENOMEM and
"Failed to request UART memory region". This patch makes sure UART2
is left available for the FIR driver.
http://www.bitshrine.org/gpp/linux-2.6.19.2-mx-reserve_mx3_uart2_for_fir.patch
| -rw-r--r-- | arch/arm/mach-mx3/serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/serial.c b/arch/arm/mach-mx3/serial.c index 42e9e41918ba..41e55376093a 100644 --- a/arch/arm/mach-mx3/serial.c +++ b/arch/arm/mach-mx3/serial.c @@ -177,6 +177,7 @@ static struct platform_device mxc_uart_device1 = { }, }; +#if UART2_ENABLED == 1 static struct platform_device mxc_uart_device2 = { .name = "mxcintuart", .id = 1, @@ -184,6 +185,7 @@ static struct platform_device mxc_uart_device2 = { .platform_data = &mxc_ports[1], }, }; +#endif static struct platform_device mxc_uart_device3 = { .name = "mxcintuart", @@ -215,7 +217,9 @@ static int __init mxc_init_uart(void) { /* Register all the MXC UART platform device structures */ platform_device_register(&mxc_uart_device1); +#if UART2_ENABLED == 1 platform_device_register(&mxc_uart_device2); +#endif /* Grab ownership of shared UARTs 3 and 4, only when enabled */ #if UART3_ENABLED == 1 |