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cd354f1ae7
After Al Viro (finally) succeeded in removing the sched.h #include in module.h recently, it makes sense again to remove other superfluous sched.h includes. There are quite a lot of files which include it but don't actually need anything defined in there. Presumably these includes were once needed for macros that used to live in sched.h, but moved to other header files in the course of cleaning it up. To ease the pain, this time I did not fiddle with any header files and only removed #includes from .c-files, which tend to cause less trouble. Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha, arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig, allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all configs in arch/arm/configs on arm. I also checked that no new warnings were introduced by the patch (actually, some warnings are removed that were emitted by unnecessarily included header files). Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/*
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* drivers/pcmcia/sa1100_h3600.c
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*
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* PCMCIA implementation routines for H3600
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*
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <asm/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/arch/h3600.h>
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#include "sa1100_generic.h"
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static struct pcmcia_irqs irqs[] = {
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{ 0, IRQ_GPIO_H3600_PCMCIA_CD0, "PCMCIA CD0" },
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{ 1, IRQ_GPIO_H3600_PCMCIA_CD1, "PCMCIA CD1" }
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};
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static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
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{
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skt->irq = skt->nr ? IRQ_GPIO_H3600_PCMCIA_IRQ1
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: IRQ_GPIO_H3600_PCMCIA_IRQ0;
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return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
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}
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static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
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{
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soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
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/* Disable CF bus: */
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clr_h3600_egpio(IPAQ_EGPIO_OPT_NVRAM_ON);
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clr_h3600_egpio(IPAQ_EGPIO_OPT_ON);
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set_h3600_egpio(IPAQ_EGPIO_OPT_RESET);
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}
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static void
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h3600_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
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{
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unsigned long levels = GPLR;
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switch (skt->nr) {
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case 0:
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state->detect = levels & GPIO_H3600_PCMCIA_CD0 ? 0 : 1;
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state->ready = levels & GPIO_H3600_PCMCIA_IRQ0 ? 1 : 0;
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state->bvd1 = 0;
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state->bvd2 = 0;
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state->wrprot = 0; /* Not available on H3600. */
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state->vs_3v = 0;
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state->vs_Xv = 0;
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break;
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case 1:
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state->detect = levels & GPIO_H3600_PCMCIA_CD1 ? 0 : 1;
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state->ready = levels & GPIO_H3600_PCMCIA_IRQ1 ? 1 : 0;
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state->bvd1 = 0;
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state->bvd2 = 0;
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state->wrprot = 0; /* Not available on H3600. */
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state->vs_3v = 0;
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state->vs_Xv = 0;
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break;
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}
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}
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static int
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h3600_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
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{
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if (state->Vcc != 0 && state->Vcc != 33 && state->Vcc != 50) {
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printk(KERN_ERR "h3600_pcmcia: unrecognized Vcc %u.%uV\n",
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state->Vcc / 10, state->Vcc % 10);
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return -1;
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}
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if (state->flags & SS_RESET)
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set_h3600_egpio(IPAQ_EGPIO_CARD_RESET);
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else
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clr_h3600_egpio(IPAQ_EGPIO_CARD_RESET);
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/* Silently ignore Vpp, output enable, speaker enable. */
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return 0;
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}
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static void h3600_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
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{
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/* Enable CF bus: */
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set_h3600_egpio(IPAQ_EGPIO_OPT_NVRAM_ON);
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set_h3600_egpio(IPAQ_EGPIO_OPT_ON);
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clr_h3600_egpio(IPAQ_EGPIO_OPT_RESET);
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msleep(10);
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soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
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}
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static void h3600_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
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{
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soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
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/*
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* FIXME: This doesn't fit well. We don't have the mechanism in
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* the generic PCMCIA layer to deal with the idea of two sockets
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* on one bus. We rely on the cs.c behaviour shutting down
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* socket 0 then socket 1.
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*/
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if (skt->nr == 1) {
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clr_h3600_egpio(IPAQ_EGPIO_OPT_ON);
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clr_h3600_egpio(IPAQ_EGPIO_OPT_NVRAM_ON);
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/* hmm, does this suck power? */
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set_h3600_egpio(IPAQ_EGPIO_OPT_RESET);
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}
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}
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struct pcmcia_low_level h3600_pcmcia_ops = {
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.owner = THIS_MODULE,
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.hw_init = h3600_pcmcia_hw_init,
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.hw_shutdown = h3600_pcmcia_hw_shutdown,
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.socket_state = h3600_pcmcia_socket_state,
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.configure_socket = h3600_pcmcia_configure_socket,
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.socket_init = h3600_pcmcia_socket_init,
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.socket_suspend = h3600_pcmcia_socket_suspend,
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};
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int __init pcmcia_h3600_init(struct device *dev)
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{
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int ret = -ENODEV;
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if (machine_is_h3600())
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ret = sa11xx_drv_pcmcia_probe(dev, &h3600_pcmcia_ops, 0, 2);
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return ret;
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}
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