1. 11 3月, 2011 2 次提交
  2. 10 3月, 2011 2 次提交
    • T
      Merge branch 'omap-l3-for-next' of... · 0dde52a9
      Tony Lindgren 提交于
      Merge branch 'omap-l3-for-next' of git://dev.omapzoom.org/pub/scm/santosh/kernel-omap4-base into omap-for-linus
      0dde52a9
    • P
      OMAP2/3: VENC hwmod: add OCPIF_SWSUP_IDLE flag to interface · c39bee8a
      Paul Walmsley 提交于
      According to the hwmod interface data, the DSS submodule "VENC" uses a
      clock, "dss_54m_fck"/"dss_tv_fck", which the PRCM cannot autoidle.  By
      default, the hwmod code assumes that interface clocks can be autoidled
      by the PRCM.  When the interface clock can't be autoidled by the PRCM,
      those interfaces must be marked with the OCPIF_SWSUP_IDLE flag.
      Otherwise, the "interface clock" will always have a non-zero use
      count, and the device won't enter idle.  This problem was observed on
      N8x0.
      
      Fix the immediate problem by marking the VENC interface with the
      OCPIF_SWSUP_IDLE flag.  But it's not clear that
      "dss_54m_fck"/"dss_tv_fck" is really the correct interface clock for
      VENC.  It may be that the VENC interface should use a
      hardware-autoidling interface clock.  This is the situation on OMAP4,
      which uses "l3_div_ck" as the VENC interface clock, which can be
      autoidled by the PRCM.  Clarification from TI is needed.
      
      Problem found and patch tested on N8x0 by Tony Lindgren
      <tony@atomide.com>.
      Signed-off-by: NPaul Walmsley <paul@pwsan.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Senthilvadivu Guruswamy <svadivu@ti.com>
      Cc: Sumit Semwal <sumit.semwal@ti.com>
      Cc: Kevin Hilman <khilman@ti.com>
      Cc: Benoît Cousson <b-cousson@ti.com>
      Signed-off-by: NTony Lindgren <tony@atomide.com>
      c39bee8a
  3. 09 3月, 2011 8 次提交
  4. 05 3月, 2011 1 次提交
  5. 03 3月, 2011 8 次提交
  6. 02 3月, 2011 10 次提交
  7. 01 3月, 2011 9 次提交