1. 03 4月, 2006 1 次提交
  2. 18 1月, 2006 1 次提交
  3. 09 1月, 2006 1 次提交
    • R
      [PATCH] IRQ type flags · 9ded96f2
      Russell King 提交于
      Some ARM platforms have the ability to program the interrupt controller to
      detect various interrupt edges and/or levels.  For some platforms, this is
      critical to setup correctly, particularly those which the setting is dependent
      on the device.
      
      Currently, ARM drivers do (eg) the following:
      
      	err = request_irq(irq, ...);
      
      	set_irq_type(irq, IRQT_RISING);
      
      However, if the interrupt has previously been programmed to be level sensitive
      (for whatever reason) then this will cause an interrupt storm.
      
      Hence, if we combine set_irq_type() with request_irq(), we can then safely set
      the type prior to unmasking the interrupt.  The unfortunate problem is that in
      order to support this, these flags need to be visible outside of the ARM
      architecture - drivers such as smc91x need these flags and they're
      cross-architecture.
      
      Finally, the SA_TRIGGER_* flag passed to request_irq() should reflect the
      property that the device would like.  The IRQ controller code should do its
      best to select the most appropriate supported mode.
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      Signed-off-by: NAndrew Morton <akpm@osdl.org>
      Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
      9ded96f2
  4. 08 1月, 2006 1 次提交
  5. 10 11月, 2005 1 次提交
    • T
      [ARM] 3141/1: OMAP 1/5: Update omap1 specific files · 3179a019
      Tony Lindgren 提交于
      Patch from Tony Lindgren
      
      This patch syncs the mainline kernel with linux-omap tree.
      The highlights of the patch are:
      
      - Omap1 serial pport and framebuffer init updates by Imre Deak
      
      - Add support for omap310 processor and Palm Tungsten E PDA
        by Laurent Gonzales, Romain Goyet, et al. Omap310 and
        omap1510 processors are now handled as omap15xx.
      
      - Omap1 specific changes to shared omap clock framework
        by Tony Lindgren
      
      - Omap1 specific changes to shared omap pin mux framework
        by Tony Lindgren
      
      - Other misc fixes, such as update memory timings for smc91x,
        omap1 specific device initialization etc.
      Signed-off-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      3179a019
  6. 09 9月, 2005 1 次提交
    • T
      [ARM] 2890/1: OMAP 1/4: Update omap1 specific files, take 2 · 7c38cf02
      Tony Lindgren 提交于
      Patch from Tony Lindgren
      
      This patch syncs the mainline kernel with linux-omap tree.
      The highlights of the patch are:
      - Convert more drivers to register resources in board-*.c to take
        advantage of the driver model by David Brownell and Ladislav Michl
      - Use set_irq_type() for GPIO interrupts instead of
        omap_set_gpio_edge_ctrl() by David Brownell
      - Add minimal support for handling optional add-on boards, such as
        OSK Mistral board with LCD and keypad, by David Brownell
      - Minimal support for loading functions to SRAM by Tony Lindgren
      - Wake up from serial port by muxing RX lines temporarily into GPIO
        interrupts by Tony Lindgren
      - 32KHz sched_clock by Tony Lindgren and Juha Yrjola
      Signed-off-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      7c38cf02
  7. 08 9月, 2005 1 次提交
  8. 11 7月, 2005 1 次提交