* Hiroshi DOYU <[email protected]> [090922 08:12]: > Hi Tony, > > From: "ext C.A, Subramaniam" <[email protected]> > Subject: [PATCH 8/10] omap mailbox: OMAP4-Mailbox - Adds code changes to > support OMAP4 mailbox. > Date: Tue, 22 Sep 2009 16:33:32 +0200 > > > From 6e3100d338c37928724821cab460ced1437bfa59 Mon Sep 17 00:00:00 2001 > > From: C A Subramaniam <[email protected]> > > Date: Tue, 8 Sep 2009 22:36:20 +0530 > > Subject: [PATCH 8/10] omap mailbox: OMAP4-Mailbox - Adds code changes to > > support OMAP4 mailbox. > > > > This patch adds code changes in the mailbox driver module to > > add support for OMAP4 mailbox. > > > > Signed-off-by: Hari Kanigeri <[email protected]> > > Signed-off-by: C A Subramaniam <[email protected]> > > Signed-off-by: Ramesh Gupta G <[email protected]> > > --- > > arch/arm/mach-omap2/mailbox.c | 120 > > +++++++++++++++++++++++++++++++++++------ > > arch/arm/plat-omap/mailbox.c | 25 +++++++-- > > 2 files changed, 123 insertions(+), 22 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c > > index 6f71f37..3d85807 100644 > > --- a/arch/arm/mach-omap2/mailbox.c > > +++ b/arch/arm/mach-omap2/mailbox.c > > [...] > > > @@ -70,10 +88,9 @@ static inline void mbox_write_reg(u32 val, size_t ofs) > > static int omap2_mbox_startup(struct omap_mbox *mbox) > > { > > unsigned int l; > > - > > mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); > > if (IS_ERR(mbox_ick_handle)) { > > - printk("Could not get mailboxes_ick\n"); > > + printk(KERN_ERR "Could not get mailboxes_ick\n"); > > return -ENODEV; > > } > > clk_enable(mbox_ick_handle); > > @@ -85,7 +102,6 @@ static int omap2_mbox_startup(struct omap_mbox *mbox) > > l = mbox_read_reg(MAILBOX_SYSCONFIG); > > l |= 0x00000011; > > mbox_write_reg(l, MAILBOX_SYSCONFIG); > > - > > omap2_mbox_enable_irq(mbox, IRQ_RX); > > > > return 0; > > The above may conflict with the following patch, but it won't be > diffcult to solve the confliction. > > http://patchwork.kernel.org/patch/44224/ > > Tony, can you get the above "softreset" patch in?
Added to omap-fixes. > [...] > > > @@ -156,6 +172,8 @@ static void omap2_mbox_ack_irq(struct omap_mbox *mbox, > > u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; > > > > mbox_write_reg(bit, p->irqstatus); > > + /* Flush post writing */ > > + mbox_read_reg(p->irqstatus); > > } > > This is the same as the following patch: > > http://patchwork.kernel.org/patch/43740/ > > Tony, can you get the above "flush posted write" patch in? This too. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
