From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Chris Ball <chris@printf.net>,
Russell King <linux@arm.linux.org.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>
Subject: Re: [PATCH v2 2/4] mmc: mmci: move block size validation under relevant code
Date: Tue, 19 Aug 2014 13:08:21 +0100 [thread overview]
Message-ID: <53F33E35.3000900@linaro.org> (raw)
In-Reply-To: <CAPDyKFok=r__hx1RaXFgttCQkeocSADY59nSPTZ6DUXQdddBRg@mail.gmail.com>
On 19/08/14 12:55, Ulf Hansson wrote:
>> writel(host->size, base + MMCIDATALENGTH);
>> >
>> >- blksz_bits = ffs(data->blksz) - 1;
>> >- BUG_ON(1 << blksz_bits != data->blksz);
> I don't like this BUG_ON at all, I would prefer if we remove it. The
> original patch "mmc: mmci: Support any block sizes for ux500v2", did
> so as well.
>
Yes, you are right this is redundant check, mmci_validate_data in
mmci_request should catch this error anyway. we can remove this check
totally and use your original patch.
--srini
> Now, if we still think removing it is fragile, let additional tests in
> mmci_validate_data() and return and error code from there.
next prev parent reply other threads:[~2014-08-19 12:08 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 12:02 [PATCH RFC 0/5] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-12 12:03 ` [PATCH RFC 1/5] mmc: mmci: Enable SDIO support for Qualcomm variant data Srinivas Kandagatla
2014-08-12 12:03 ` [PATCH RFC 2/5] mmc: mmci: move block size validation under relevant code Srinivas Kandagatla
2014-08-12 12:04 ` [PATCH RFC 3/5] mmc: mmci: relax blksz check for SDIO Srinivas Kandagatla
2014-08-12 14:12 ` Russell King - ARM Linux
2014-08-13 5:14 ` Srinivas Kandagatla
2014-08-13 8:54 ` Linus Walleij
2014-08-12 12:05 ` [PATCH RFC 4/5] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-08-13 8:55 ` Linus Walleij
2014-08-12 12:05 ` [PATCH RFC 5/5] mmc: mmci: move ST specific sdio setup under a condition Srinivas Kandagatla
2014-08-13 8:58 ` Linus Walleij
2014-08-13 9:45 ` Srinivas Kandagatla
2014-08-19 11:13 ` [PATCH v2 0/4] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-19 11:14 ` [PATCH v2 1/4] mmc: mmci: Support any block sizes for ux500v2 and qcom variant Srinivas Kandagatla
2014-08-19 12:37 ` Ulf Hansson
2014-08-19 11:14 ` [PATCH v2 2/4] mmc: mmci: move block size validation under relevant code Srinivas Kandagatla
2014-08-19 11:55 ` Ulf Hansson
2014-08-19 12:08 ` Srinivas Kandagatla [this message]
2014-08-19 11:15 ` [PATCH v2 3/4] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-08-19 11:15 ` [PATCH v2 4/4] mmc: mmci: rename sdio flag in vendor data to st_sdio Srinivas Kandagatla
2014-08-22 4:53 ` [PATCH v3 0/3] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-22 4:54 ` [PATCH v3 1/3] mmc: mmci: Support any block sizes for ux500v2 and qcom variant Srinivas Kandagatla
2014-09-10 7:58 ` Ulf Hansson
2014-09-10 9:07 ` Srinivas Kandagatla
2014-09-10 10:51 ` Ulf Hansson
2015-07-09 21:40 ` Bjorn Andersson
2019-03-05 22:25 ` Linus Walleij
2019-03-06 17:03 ` Bjorn Andersson
2014-08-22 4:54 ` [PATCH v3 2/3] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-09-10 7:47 ` Ulf Hansson
2014-08-22 4:55 ` [PATCH v3 3/3] mmc: mmci: rename sdio flag in vendor data to st_sdio Srinivas Kandagatla
2014-09-10 7:48 ` Ulf Hansson
2014-09-09 8:34 ` [PATCH] mmc: mmci_qcom_dml: fix is never less than zero warning Srinivas Kandagatla
2014-09-09 11:53 ` Ulf Hansson
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