diff options
author | Moiz Sonasath <m-sonasath@ti.com> | 2009-08-20 12:21:16 -0400 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2009-08-20 17:27:58 -0400 |
commit | 61149787d65b4a2f9c638d363dc65e13cb063e29 (patch) | |
tree | 21296d13ec545a5370dab5cc95e3915a3aab98bc /drivers/i2c/busses/i2c-omap.c | |
parent | dd11976aea15bde53ce40b076dd5fa462c74f41a (diff) |
i2c-omap: Enable workaround for Errata 1.153 based on
Silicon Errata 1.153 has been fixed on OMAP 3630|4430 with the use of a later
version of I2C IP block.
The errata impacts OMAP 2420|2430|3430, enable the workaround for these based
on I2C IP block revision number instead of OMAP CPU type
Signed-off-by: Moiz Sonasath <m-sonasath@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-omap.c')
-rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 16b39f470a7c..827da0858136 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c | |||
@@ -784,7 +784,7 @@ complete: | |||
784 | * memory to the I2C interface. | 784 | * memory to the I2C interface. |
785 | */ | 785 | */ |
786 | 786 | ||
787 | if (cpu_is_omap34xx()) { | 787 | if (dev->rev <= OMAP_I2C_REV_ON_3430) { |
788 | while (!(stat & OMAP_I2C_STAT_XUDF)) { | 788 | while (!(stat & OMAP_I2C_STAT_XUDF)) { |
789 | if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { | 789 | if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { |
790 | omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); | 790 | omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); |