From: kfx <kfx@rock-chips.com>
Date: Mon, 18 Apr 2011 09:11:26 +0000 (+0800)
Subject: update sdmmc driver for no det gpio
X-Git-Tag: firefly_0821_release~10461
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=35257416c8d39ad92f0144f78c9cc1360cea0521;p=firefly-linux-kernel-4.4.55.git

update sdmmc driver for no det gpio
---

diff --git a/drivers/mmc/host/rk29_sdmmc.c b/drivers/mmc/host/rk29_sdmmc.c
index bdb8c98825f8..8db65e955d72 100755
--- a/drivers/mmc/host/rk29_sdmmc.c
+++ b/drivers/mmc/host/rk29_sdmmc.c
@@ -1363,7 +1363,7 @@ static int rk29_sdmmc_suspend(struct platform_device *pdev, pm_message_t state)
 	struct rk29_sdmmc *host = platform_get_drvdata(pdev);
 
 	dev_info(host->dev, "Enter rk29_sdmmc_suspend\n");
-	if(host->mmc && !host->is_sdio){
+	if(host->mmc && !host->is_sdio && host->gpio_det != INVALID_GPIO){
 		ret = mmc_suspend_host(host->mmc, state);
 		if(!host->enable_sd_warkup)
 			free_irq(host->gpio_irq, host);
@@ -1383,7 +1383,7 @@ static int rk29_sdmmc_resume(struct platform_device *pdev)
 	dev_info(host->dev, "Exit rk29_sdmmc_suspend\n");
 	clk_enable(host->clk);
     rk29_sdmmc_write(host->regs, SDMMC_CLKENA, 1);
-	if(host->mmc && !host->is_sdio){
+	if(host->mmc && !host->is_sdio && host->gpio_det != INVALID_GPIO){
 		if(!host->enable_sd_warkup)
 			ret = request_irq(host->gpio_irq,
                 		  rk29_sdmmc_detect_change_isr,