Hello.
On 05/07/2016 02:17 PM, Geert Uytterhoeven wrote:
When reopening the network device on ra7795/salvator-x, e.g. after a
DHCP timeout:
IP-Config: Reopening network devices...
genirq: Flags mismatch irq 139. 00000000 (eth0:ch24:emac) vs. 00000000 (
Unwrapped line this time? :-)
ravb e6800000.ethernet eth0: cannot request IRQ eth0:ch24:emac
IP-Config: Failed to open eth0
IP-Config: No network devices available
The "mismatch" is due to requesting an IRQ that is already in use,
while IRQF_PROBE_SHARED wasn't set.
However, the real cause is that ravb_close() doesn't release any of the
R-Car Gen3-specific secondary IRQs.
Add the missing free_irq() calls to fix this.
Fixes: 22d4df8ff3a3cc72 ("ravb: Add support for r8a7795 SoC")
Fixes: f51bdc236b6c5835 ("ravb: Add dma queue interrupt support")
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
Acked-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
MBR, Sergei
