From mboxrd@z Thu Jan 1 00:00:00 1970 From: Moiz Sonasath Subject: [PATCH 3/3] i2c-omap: Enable workaround for Errata 1.153 based on Date: Thu, 20 Aug 2009 11:21:16 -0500 Message-ID: <1250785276-31713-4-git-send-email-m-sonasath@ti.com> References: <1250785276-31713-1-git-send-email-m-sonasath@ti.com> <1250785276-31713-2-git-send-email-m-sonasath@ti.com> <1250785276-31713-3-git-send-email-m-sonasath@ti.com> Return-path: In-Reply-To: <1250785276-31713-3-git-send-email-m-sonasath-l0cyMroinI0@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, Moiz Sonasath List-Id: linux-i2c@vger.kernel.org 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 Signed-off-by: Vikram Pandita --- 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 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)); -- 1.5.6.3