From: w.sang@pengutronix.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv8 08/10] I2C: OMAP: fix missing handling of errata I2C_OMAP3_1P153
Date: Mon, 23 Apr 2012 18:43:56 +0200 [thread overview]
Message-ID: <20120423164356.GD27321@pengutronix.de> (raw)
In-Reply-To: <1334842101-20670-9-git-send-email-shubhrajyoti@ti.com>
On Thu, Apr 19, 2012 at 06:58:19PM +0530, Shubhrajyoti D wrote:
> From: Tasslehoff Kjappfot <tasskjapp@gmail.com>
>
> i2c_probe set the dev->errata flag, but omap_i2c_init cleared the flag again.
> Move the errata handling to i2c_probe.
>
> Signed-off-by: Tasslehoff Kjappfot <tasskjapp@gmail.com>
> Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Subject looks bogus to me. You are handling I207 here.
> ---
> drivers/i2c/busses/i2c-omap.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index d555dcd..9323201 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -427,11 +427,6 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
> /* Take the I2C module out of reset: */
> omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN);
>
> - dev->errata = 0;
> -
> - if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
> - dev->errata |= I2C_OMAP_ERRATA_I207;
> -
> /* Enable interrupts */
> dev->iestate = (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY |
> OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK |
> @@ -1023,6 +1018,11 @@ omap_i2c_probe(struct platform_device *pdev)
>
> dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff;
>
> + dev->errata = 0;
> +
> + if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207)
> + dev->errata |= I2C_OMAP_ERRATA_I207;
> +
> if (dev->rev <= OMAP_I2C_REV_ON_3430)
> dev->errata |= I2C_OMAP3_1P153;
>
> --
> 1.7.5.4
>
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2012-04-23 16:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-19 13:28 [PATCHv8 00/10] I2C fixes Shubhrajyoti D
2012-04-19 13:28 ` [PATCHv8 01/10] I2C: OMAP: make omap_i2c_unidle/idle functions depend on CONFIG_PM_RUNTIME Shubhrajyoti D
2012-04-19 13:28 ` [PATCHv8 02/10] I2C: OMAP: Fix the mismatch of pm_runtime enable and disable Shubhrajyoti D
2012-04-23 15:43 ` Wolfram Sang
2012-04-23 15:57 ` Datta, Shubhrajyoti
2012-04-19 13:28 ` [PATCHv8 03/10] I2C: OMAP: Fix the interrupt clearing in OMAP4 Shubhrajyoti D
2012-04-19 13:28 ` [PATCHv8 04/10] I2C: OMAP: Fix the error handling Shubhrajyoti D
2012-04-23 17:10 ` Wolfram Sang
2012-04-19 13:28 ` [PATCHv8 05/10] I2C: OMAP: Don't check if wait_for_completion_timeout() returns less than zero Shubhrajyoti D
2012-04-23 17:11 ` Wolfram Sang
2012-04-19 13:28 ` [PATCHv8 06/10] I2C: OMAP: Fix the crash in i2c remove Shubhrajyoti D
2012-04-23 16:49 ` Wolfram Sang
2012-04-24 18:14 ` Shubhrajyoti
2012-04-24 18:18 ` Wolfram Sang
2012-04-26 6:28 ` Shubhrajyoti
2012-04-26 6:43 ` Shubhrajyoti
2012-04-19 13:28 ` [PATCHv8 07/10] I2C: OMAP: Handle error check for pm runtime Shubhrajyoti D
2012-04-23 16:20 ` Wolfram Sang
2012-04-23 17:26 ` Shubhrajyoti
2012-04-19 13:28 ` [PATCHv8 08/10] I2C: OMAP: fix missing handling of errata I2C_OMAP3_1P153 Shubhrajyoti D
2012-04-23 16:43 ` Wolfram Sang [this message]
2012-04-23 17:35 ` Shubhrajyoti
2012-04-19 13:28 ` [PATCHv8 09/10] I2C: OMAP: Do not set the XUDF if the underflow is not reached Shubhrajyoti D
2012-04-23 16:42 ` Wolfram Sang
2012-04-23 17:29 ` Shubhrajyoti
2012-04-19 13:28 ` [PATCHv8 10/10] I2C: OMAP: Rename the 1p153 to the erratum id i462 Shubhrajyoti D
2012-04-23 17:05 ` [PATCHv8 00/10] I2C fixes Wolfram Sang
2012-04-23 17:41 ` Shubhrajyoti
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