From: Jaehoon Chung <jh80.chung@samsung.com>
To: linux-mmc <linux-mmc@vger.kernel.org>
Cc: Chris Ball <cjb@laptop.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Will Newton <will.newton@imgtec.com>,
James Hogan <james.hogan@imgtec.com>
Subject: [PATCH] mmc: dw_mmc: shift with slot-id for CLKENA register
Date: Tue, 14 Feb 2012 17:33:03 +0900 [thread overview]
Message-ID: <4F3A1C3F.4060109@samsung.com> (raw)
In CLKENA register, can support 16-SD card clocks.
If support correctly, must shift with slot-id.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 7d6ad6c..f9457e5 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -652,8 +652,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
/* enable clock */
- mci_writel(host, CLKENA, SDMMC_CLKEN_ENABLE |
- SDMMC_CLKEN_LOW_PWR);
+ mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
+ SDMMC_CLKEN_LOW_PWR) << slot->id));
/* inform CIU */
mci_send_cmd(slot,
next reply other threads:[~2012-02-14 8:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-14 8:33 Jaehoon Chung [this message]
2012-02-14 10:30 ` [PATCH] mmc: dw_mmc: shift with slot-id for CLKENA register Will Newton
2012-02-14 11:28 ` Chris Ball
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