Re: [PATCH] ide: Fix host drivers that need IRQF_SHARED

[Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>]

On Tuesday 31 March 2009, Geert Uytterhoeven wrote:
> commit 255115fb35f80735c21a1cbe9809e9795a3af26e ("ide: allow host drivers to
> specify IRQ flags") added irq_flags fields to struct ide_port_info and struct
> ide_host.  Drivers can now set ide_port_info.irq_flags = IRQF_SHARED, while
> init_irq() passes ide_host.irq_flags to request_irq().
> 
> Unfortunately ide_host.irq_flags is never set, causing (on ARAnyM):
> 
> | Uniform Multi-Platform E-IDE driver
> | ide: Falcon IDE controller
> | Probing IDE interface ide0...
> | hda: Sarge m68k, ATA DISK drive
> | init_irq: sa = 0
> | ide0: disabled, unable to get IRQ 15
> | ide0: failed to initialize IDE interface
> | ide0: disabling port
> 
> Solve this by copying ide_port_info.irq_flags to ide_host.irq_flags in
> ide_host_alloc().
> 
> This bug probably affects the following IDE host drivers:
>   - buddha
>   - delkin_cb
>   - falconide
>   - gayle
>   - ide-cs
>   - macide
>   - q40ide
>   - scc_pata
>   - sgiioc4
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

applied