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authorShawn Guo <shawn.guo@linaro.org>2013-01-15 10:19:54 -0500
committerChris Ball <cjb@laptop.org>2013-02-11 13:28:52 -0500
commita043859043042e8bc6f68b40782e3b8c9d10a28d (patch)
tree8405b72cfb14a5a7aad71a83e1e6b35592ad5081 /drivers/mmc
parent8213af3b7a4059f13ad8b5beb3e6d69d9301f27d (diff)
mmc: sdhci-esdhc-imx: remove ESDHC_CD_GPIO handling from IO accessory
With commit 9444e07 (mmc: remove unncessary mmc_gpio_free_cd() call from slot-gpio users) in place, the ESDHC_CD_GPIO handling in IO accessories becomes unnecessary. Remove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index dd7fcc137644..ae68bc965ab5 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -150,16 +150,6 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
150 150
151 u32 val = readl(host->ioaddr + reg); 151 u32 val = readl(host->ioaddr + reg);
152 152
153 if (unlikely(reg == SDHCI_PRESENT_STATE)) {
154 /*
155 * After SDHCI core gets improved to never query
156 * SDHCI_CARD_PRESENT state in GPIO case, we can
157 * remove this check.
158 */
159 if (boarddata->cd_type == ESDHC_CD_GPIO)
160 val &= ~SDHCI_CARD_PRESENT;
161 }
162
163 if (unlikely(reg == SDHCI_CAPABILITIES)) { 153 if (unlikely(reg == SDHCI_CAPABILITIES)) {
164 /* In FSL esdhc IC module, only bit20 is used to indicate the 154 /* In FSL esdhc IC module, only bit20 is used to indicate the
165 * ADMA2 capability of esdhc, but this bit is messed up on 155 * ADMA2 capability of esdhc, but this bit is messed up on
@@ -192,13 +182,6 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg)
192 u32 data; 182 u32 data;
193 183
194 if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) { 184 if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) {
195 if (boarddata->cd_type == ESDHC_CD_GPIO)
196 /*
197 * These interrupts won't work with a custom
198 * card_detect gpio (only applied to mx25/35)
199 */
200 val &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT);
201
202 if (val & SDHCI_INT_CARD_INT) { 185 if (val & SDHCI_INT_CARD_INT) {
203 /* 186 /*
204 * Clear and then set D3CD bit to avoid missing the 187 * Clear and then set D3CD bit to avoid missing the