Re: nokia_h4p on 3.16+
From: Pali RohÃr
Date: Mon Dec 08 2014 - 17:10:59 EST
On Monday 08 December 2014 21:47:35 Pavel Machek wrote:
> It seems commit:
> commit bd5dc09f557547399cd44d0a1224df7ff64e4a6b
> Author: Felipe Balbi <balbi@xxxxxx>
> Date: Wed Apr 23 09:58:28 2014 -0500
> serial: fix UART_IIR_ID
> UART IRQ Identification bitfield is 3
> bits long (bits 3:1) but current mask only
> masks 2 bits. Fix it.
> Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> breaks bluetooth driver on n900. (drivers/staging/nokia_h4p).
> Pali, you may want to revert the patch.
> That is good news, because reverting it on 3.18-rcX brings h4p
> back, too (and as machine boots on nfsroot, debugging should
> be possible.)
> Best regards,
Pavel, maybe there is some unhandled iir value in function
static irqreturn_t hci_h4p_interrupt(int irq, void *data)
which cause that driver is not working?
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