diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-12-06 10:59:52 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-12-24 21:50:54 +0900 |
| commit | 89b5c1ab94a1cea921d8a280de0a483d71af5091 (patch) | |
| tree | 9320e645ee03081a58046c2d32810b04e7d27dfc /drivers/tty/serial | |
| parent | 878fbb91399df0d37e0183890b0ad6aeb63590fe (diff) | |
serial: sh-sci: Remove platform data mapbase and irqs fields
The fields are not used anymore by board files, remove them.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 96d26d7f8031..c4111162ec5e 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -58,6 +58,23 @@ #include "sh-sci.h" +/* Offsets into the sci_port->irqs array */ +enum { + SCIx_ERI_IRQ, + SCIx_RXI_IRQ, + SCIx_TXI_IRQ, + SCIx_BRI_IRQ, + SCIx_NR_IRQS, + + SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ +}; + +#define SCIx_IRQ_IS_MUXED(port) \ + ((port)->irqs[SCIx_ERI_IRQ] == \ + (port)->irqs[SCIx_RXI_IRQ]) || \ + ((port)->irqs[SCIx_ERI_IRQ] && \ + ((port)->irqs[SCIx_RXI_IRQ] < 0)) + struct sci_port { struct uart_port port; @@ -2094,36 +2111,27 @@ static int sci_init_single(struct platform_device *dev, port->iotype = UPIO_MEM; port->line = index; - if (dev->num_resources) { - /* Device has resources, use them. */ - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (res == NULL) - return -ENOMEM; + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (res == NULL) + return -ENOMEM; - port->mapbase = res->start; + port->mapbase = res->start; - for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) - sci_port->irqs[i] = platform_get_irq(dev, i); + for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) + sci_port->irqs[i] = platform_get_irq(dev, i); - /* The SCI generates several interrupts. They can be muxed - * together or connected to different interrupt lines. In the - * muxed case only one interrupt resource is specified. In the - * non-muxed case three or four interrupt resources are - * specified, as the BRI interrupt is optional. - */ - if (sci_port->irqs[0] < 0) - return -ENXIO; + /* The SCI generates several interrupts. They can be muxed together or + * connected to different interrupt lines. In the muxed case only one + * interrupt resource is specified. In the non-muxed case three or four + * interrupt resources are specified, as the BRI interrupt is optional. + */ + if (sci_port->irqs[0] < 0) + return -ENXIO; - if (sci_port->irqs[1] < 0) { - sci_port->irqs[1] = sci_port->irqs[0]; - sci_port->irqs[2] = sci_port->irqs[0]; - sci_port->irqs[3] = sci_port->irqs[0]; - } - } else { - /* No resources, use old-style platform data. */ - port->mapbase = p->mapbase; - for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) - sci_port->irqs[i] = p->irqs[i] ? p->irqs[i] : -ENXIO; + if (sci_port->irqs[1] < 0) { + sci_port->irqs[1] = sci_port->irqs[0]; + sci_port->irqs[2] = sci_port->irqs[0]; + sci_port->irqs[3] = sci_port->irqs[0]; } if (p->regtype == SCIx_PROBE_REGTYPE) { |