The patch titled
spi: omap2_mcspi supports wake events
has been removed from the -mm tree. Its filename was
spi-omap2_mcspi-supports-wake-events.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
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Subject: spi: omap2_mcspi supports wake events
From: Jouni Hogander <jouni.hogander@xxxxxxxxx>
Currently mcspi wake-ups are not enabled. This might cause cases where
OMAP is not waking up on mcspi events.
Signed-off-by: Jouni Hogander <jouni.hogander@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/spi/omap2_mcspi.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff -puN drivers/spi/omap2_mcspi.c~spi-omap2_mcspi-supports-wake-events drivers/spi/omap2_mcspi.c
--- a/drivers/spi/omap2_mcspi.c~spi-omap2_mcspi-supports-wake-events
+++ a/drivers/spi/omap2_mcspi.c
@@ -59,6 +59,8 @@
/* per-register bitmasks: */
+#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3)
+#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP (1 << 2)
#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1)
@@ -90,6 +92,7 @@
#define OMAP2_MCSPI_CHCTRL_EN (1 << 0)
+#define OMAP2_MCSPI_WAKEUPENABLE_WKEN (1 << 0)
/* We have 2 DMA channels per CS, one for RX and one for TX */
struct omap2_mcspi_dma {
@@ -873,8 +876,12 @@ static int __init omap2_mcspi_reset(stru
} while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE));
mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG,
- /* (3 << 8) | (2 << 3) | */
- OMAP2_MCSPI_SYSCONFIG_AUTOIDLE);
+ OMAP2_MCSPI_SYSCONFIG_AUTOIDLE |
+ OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP |
+ OMAP2_MCSPI_SYSCONFIG_SMARTIDLE);
+
+ mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
+ OMAP2_MCSPI_WAKEUPENABLE_WKEN);
omap2_mcspi_set_master_mode(master);
_
Patches currently in -mm which might be from jouni.hogander@xxxxxxxxx are
origin.patch
spi-omap2_mcspi-use-bitn.patch
omapfb-dispc-disable-iface-clocks-along-with-func-clocks.patch
omapfb-dispc-enable-wake-up-capability.patch
omapfb-suspend-resume-only-if-fb-device-is-already-initialized.patch
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