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authorMoiz Sonasath <m-sonasath@ti.com>2009-08-20 11:21:16 -0500
committerBen Dooks <ben-linux@fluff.org>2009-08-20 22:27:58 +0100
commit61149787d65b4a2f9c638d363dc65e13cb063e29 (patch)
tree21296d13ec545a5370dab5cc95e3915a3aab98bc /drivers/i2c
parentdd11976aea15bde53ce40b076dd5fa462c74f41a (diff)
downloadop-kernel-dev-61149787d65b4a2f9c638d363dc65e13cb063e29.zip
op-kernel-dev-61149787d65b4a2f9c638d363dc65e13cb063e29.tar.gz
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')
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 16b39f4..827da08 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -784,7 +784,7 @@ complete:
* memory to the I2C interface.
*/
- if (cpu_is_omap34xx()) {
+ if (dev->rev <= OMAP_I2C_REV_ON_3430) {
while (!(stat & OMAP_I2C_STAT_XUDF)) {
if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
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