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| author | Moiz Sonasath <m-sonasath@ti.com> | 2009-08-20 18:21:15 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-08-20 23:27:57 +0200 |
| commit | dd11976aea15bde53ce40b076dd5fa462c74f41a (patch) | |
| tree | 86c7ce71b01f533092de89f9d2375f8d69afa3c5 /drivers/i2c | |
| parent | i2c-omap: Fix I2C status ACK (diff) | |
| download | linux-dd11976aea15bde53ce40b076dd5fa462c74f41a.tar.xz linux-dd11976aea15bde53ce40b076dd5fa462c74f41a.zip | |
i2c-omap: ACK pending [R/X]DR and [R/X]RDY interrupts
ACK any pending read/write interrupts before exiting the ISR either after
completing the operation [ARDY interrupt] or in case of an error
[NACK|AL interrupt]
Signed-off-by: Moiz Sonasath <m-sonasath@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 94639d0aabd5..16b39f470a7c 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -694,6 +694,9 @@ complete: } if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { + omap_i2c_ack_stat(dev, stat & + (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR | + OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); omap_i2c_complete_cmd(dev, err); return IRQ_HANDLED; } |