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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
| commit | d263dfa7d2697a43f3299b9731cd568ee49cdd2c (patch) | |
| tree | f5d993c7000ac41ee926acf0b357ec572ef7908f /drivers/tty/serial/pmac_zilog.c | |
| parent | drm/i915/gt: Prune inlines (diff) | |
| parent | Merge tag 'drm-intel-gt-next-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff) | |
| download | wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.tar.xz wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.zip | |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to get a common base for merging topic branches between
drm-intel-next and drm-intel-gt-next.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/tty/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 063484b22523..d6aef8a1f0a4 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1693,22 +1693,26 @@ static int __init pmz_probe(void) #else +/* On PCI PowerMacs, pmz_probe() does an explicit search of the OpenFirmware + * tree to obtain the device_nodes needed to start the console before the + * macio driver. On Macs without OpenFirmware, global platform_devices take + * the place of those device_nodes. + */ extern struct platform_device scc_a_pdev, scc_b_pdev; static int __init pmz_init_port(struct uart_pmac_port *uap) { - struct resource *r_ports; - int irq; + struct resource *r_ports, *r_irq; r_ports = platform_get_resource(uap->pdev, IORESOURCE_MEM, 0); - irq = platform_get_irq(uap->pdev, 0); - if (!r_ports || irq <= 0) + r_irq = platform_get_resource(uap->pdev, IORESOURCE_IRQ, 0); + if (!r_ports || !r_irq) return -ENODEV; uap->port.mapbase = r_ports->start; uap->port.membase = (unsigned char __iomem *) r_ports->start; uap->port.iotype = UPIO_MEM; - uap->port.irq = irq; + uap->port.irq = r_irq->start; uap->port.uartclk = ZS_CLOCK; uap->port.fifosize = 1; uap->port.ops = &pmz_pops; |