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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (103 commits)
  ARM: 5719/1: [AT91] Fix AC97 breakage
  ARM: 5721/1: MMCI enable the use of a regulator
  ARM: 5720/1: Move MMCI header to amba include dir
  ARM: 5718/1: Sane busids for RealView board components
  ARM: 5715/1: Make kprobes unregistration SMP safe
  ARM: 5711/1: locomo.c: CodingStyle cleanups
  ARM: 5710/1: at91: add AC97 support to at91sam9rl and at91sam9rlek board
  ARM: 5709/1: at91: add AC97 support to at91sam9g45 series and at91sam9m10g45ek board
  ARM: 5621/1: at91/dmaengine: integration of at_hdmac driver in at91sam9g45 series
  ARM: 5620/1: at91/dmaengine: integration of at_hdmac driver in at91sam9rl
  ARM: Add support for checking access permissions on prefetch aborts
  ARM: Separate out access error checking
  ARM: Ensure correct might_sleep() check in pagefault path
  ARM: Update page fault handling for new OOM techniques
  ARM: Provide definitions and helpers for decoding the FSR register
  ARM: 5712/1: SA1100: initialise spinlock in DMA code
  ARM: s3c: fix check of index into s3c_gpios[]
  ARM: spitz: fix touchscreen max presure
  ARM: STMP3xxx: deallocation with negative index of descriptors[]
  Thumb-2: Correctly handle undefined instructions in the kernel
  ...
This commit is contained in:
Linus Torvalds
2009-09-24 17:06:51 -07:00
parent f25f60beea baea7b946f
commit d9fbd9a2cd
153 changed files with 7847 additions and 3759 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/net/irda/pxaficp_ir.c
View File

@ -17,6 +17,7 @@
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <net/irda/irda.h>
#include <net/irda/irmod.h>
@ -162,6 +163,22 @@ inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si)
DCSR(si->txdma) |= DCSR_RUN;
}
/*
* Set the IrDA communications mode.
*/
static void pxa_irda_set_mode(struct pxa_irda *si, int mode)
{
if (si->pdata->transceiver_mode)
si->pdata->transceiver_mode(si->dev, mode);
else {
if (gpio_is_valid(si->pdata->gpio_pwdown))
gpio_set_value(si->pdata->gpio_pwdown,
!(mode & IR_OFF) ^
!si->pdata->gpio_pwdown_inverted);
pxa2xx_transceiver_mode(si->dev, mode);
}
}
/*
* Set the IrDA communications speed.
*/
@ -188,7 +205,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
pxa_irda_disable_clk(si);
/* set board transceiver to SIR mode */
si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
pxa_irda_set_mode(si, IR_SIRMODE);
/* enable the STUART clock */
pxa_irda_enable_sirclk(si);
@ -222,7 +239,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
ICCR0 = 0;
/* set board transceiver to FIR mode */
si->pdata->transceiver_mode(si->dev, IR_FIRMODE);
pxa_irda_set_mode(si, IR_FIRMODE);
/* enable the FICP clock */
pxa_irda_enable_firclk(si);
@ -641,7 +658,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si)
local_irq_restore(flags);
/* power off board transceiver */
si->pdata->transceiver_mode(si->dev, IR_OFF);
pxa_irda_set_mode(si, IR_OFF);
printk(KERN_DEBUG "pxa_ir: irda shutdown\n");
}
@ -849,10 +866,26 @@ static int pxa_irda_probe(struct platform_device *pdev)
if (err)
goto err_mem_5;
if (si->pdata->startup)
if (gpio_is_valid(si->pdata->gpio_pwdown)) {
err = gpio_request(si->pdata->gpio_pwdown, "IrDA switch");
if (err)
goto err_startup;
err = gpio_direction_output(si->pdata->gpio_pwdown,
!si->pdata->gpio_pwdown_inverted);
if (err) {
gpio_free(si->pdata->gpio_pwdown);
goto err_startup;
}
}
if (si->pdata->startup) {
err = si->pdata->startup(si->dev);
if (err)
goto err_startup;
if (err)
goto err_startup;
}
if (gpio_is_valid(si->pdata->gpio_pwdown) && si->pdata->startup)
dev_warn(si->dev, "gpio_pwdown and startup() both defined!\n");
dev->netdev_ops = &pxa_irda_netdev_ops;
@ -903,6 +936,8 @@ static int pxa_irda_remove(struct platform_device *_dev)
if (dev) {
struct pxa_irda *si = netdev_priv(dev);
unregister_netdev(dev);
if (gpio_is_valid(si->pdata->gpio_pwdown))
gpio_free(si->pdata->gpio_pwdown);
if (si->pdata->shutdown)
si->pdata->shutdown(si->dev);
kfree(si->tx_buff.head);