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| author | Quinn Jensen <quinn.jensen@freescale.com> | 2007-10-24 21:20:39 -0600 |
|---|---|---|
| committer | Quinn Jensen <quinn.jensen@freescale.com> | 2007-10-24 21:20:39 -0600 |
| commit | 72e44f048b0f2888167b1a2312e751054a4d23fe (patch) | |
| tree | d61140c59afa2ab85f8c4ad8f4181d58cb1460ff /arch | |
| parent | ef1dacd6cde6892a7533d085d72c5078f5a43d99 (diff) | |
Bugzilla 43: Fix FIR on MX31
Patch for Bugzilla 43: Fix FIR on linux 2.6.22 kernel for 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-2.6.22-mx-Bugzilla-43-Fix-FIR-on-MX31.patch
Diffstat (limited to 'arch')
| -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 6e9811762136..a58b090029aa 100644 --- a/arch/arm/mach-mx3/serial.c +++ b/arch/arm/mach-mx3/serial.c @@ -188,6 +188,7 @@ static struct platform_device mxc_uart_device1 = { }, }; +#if UART2_ENABLED == 1 static struct platform_device mxc_uart_device2 = { .name = "mxcintuart", .id = 1, @@ -195,6 +196,7 @@ static struct platform_device mxc_uart_device2 = { .platform_data = &mxc_ports[1], }, }; +#endif static struct platform_device mxc_uart_device3 = { .name = "mxcintuart", @@ -226,7 +228,9 @@ 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 |