From: Jaehoon Chung <jh80.chung@samsung.com>
To: Chris Ball <cjb@laptop.org>
Cc: "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Will Newton <will.newton@gmail.com>,
Kyungmin Park <kyungmin.park@samsung.com>
Subject: Re: [PATCH] dw_mmc: modify quirks bit-shift control
Date: Thu, 17 Feb 2011 13:09:04 +0900 [thread overview]
Message-ID: <4D5C9F60.9020306@samsung.com> (raw)
In-Reply-To: <20110216194232.GA17634@void.printf.net>
Hi..
> Why skip (1 << 1)? (There's also BIT(0) -> BIT(2) if you prefer.)
My mistake..sorry..and thanks for your comment..
I resend the patch applied BIT(0)-BIT(2)
Thanks,
Jaehoon Chung
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
include/linux/mmc/dw_mmc.h | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 16b0261..3f22c20 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -165,14 +165,12 @@ struct dw_mci_dma_ops {
};
/* IP Quirks/flags. */
-/* No special quirks or flags to cater for */
-#define DW_MCI_QUIRK_NONE 0
/* DTO fix for command transmission with IDMAC configured */
-#define DW_MCI_QUIRK_IDMAC_DTO 1
+#define DW_MCI_QUIRK_IDMAC_DTO BIT(0)
/* delay needed between retries on some 2.11a implementations */
-#define DW_MCI_QUIRK_RETRY_DELAY 2
+#define DW_MCI_QUIRK_RETRY_DELAY BIT(1)
/* High Speed Capable - Supports HS cards (upto 50MHz) */
-#define DW_MCI_QUIRK_HIGHSPEED 4
+#define DW_MCI_QUIRK_HIGHSPEED BIT(2)
struct dma_pdata;
--
1.6.0.4
next prev parent reply other threads:[~2011-02-17 4:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-16 6:19 [PATCH] dw_mmc: modify quirks bit-shift control Jaehoon Chung
2011-02-16 9:58 ` Will Newton
2011-02-16 19:42 ` Chris Ball
2011-02-17 4:09 ` Jaehoon Chung [this message]
2011-02-17 4:13 ` Chris Ball
2011-02-17 10:05 ` Will Newton
2011-02-17 15:39 ` Chris Ball
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D5C9F60.9020306@samsung.com \
--to=jh80.chung@samsung.com \
--cc=cjb@laptop.org \
--cc=kyungmin.park@samsung.com \
--cc=linux-mmc@vger.kernel.org \
--cc=will.newton@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.