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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-23 18:18:40 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-23 18:18:40 -0400
commitfc05505b77f7900a1bb74fb3f3a4343dee4265a4 (patch)
tree6517919cb60bd9465078512cacbefd8c77f94b76 /drivers/mmc
parenta2ab67fae1ab9226679495a8d260f4e6555efc5f (diff)
parent11c79740d3c03cb81f84e98cf2e2dbd8d9bb53cd (diff)
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 into devel
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/block.c8
-rw-r--r--drivers/mmc/core/core.c4
-rw-r--r--drivers/mmc/host/mmci.c2
-rw-r--r--drivers/mmc/host/mvsdio.c11
-rw-r--r--drivers/mmc/host/sdhci-pci.c8
-rw-r--r--drivers/mmc/host/sdhci.h2
6 files changed, 22 insertions, 13 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fe8041e619ea..b25e9b6516ae 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -254,6 +254,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
254 brq.data.blocks = req->nr_sectors; 254 brq.data.blocks = req->nr_sectors;
255 255
256 /* 256 /*
257 * The block layer doesn't support all sector count
258 * restrictions, so we need to be prepared for too big
259 * requests.
260 */
261 if (brq.data.blocks > card->host->max_blk_count)
262 brq.data.blocks = card->host->max_blk_count;
263
264 /*
257 * After a read error, we redo the request one sector at a time 265 * After a read error, we redo the request one sector at a time
258 * in order to accurately determine which sectors can be read 266 * in order to accurately determine which sectors can be read
259 * successfully. 267 * successfully.
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index fa073ab3fa34..264911732756 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -706,7 +706,7 @@ static void mmc_power_up(struct mmc_host *host)
706 * This delay should be sufficient to allow the power supply 706 * This delay should be sufficient to allow the power supply
707 * to reach the minimum voltage. 707 * to reach the minimum voltage.
708 */ 708 */
709 mmc_delay(2); 709 mmc_delay(10);
710 710
711 host->ios.clock = host->f_min; 711 host->ios.clock = host->f_min;
712 host->ios.power_mode = MMC_POWER_ON; 712 host->ios.power_mode = MMC_POWER_ON;
@@ -716,7 +716,7 @@ static void mmc_power_up(struct mmc_host *host)
716 * This delay must be at least 74 clock sizes, or 1 ms, or the 716 * This delay must be at least 74 clock sizes, or 1 ms, or the
717 * time required to reach a stable voltage. 717 * time required to reach a stable voltage.
718 */ 718 */
719 mmc_delay(2); 719 mmc_delay(10);
720} 720}
721 721
722static void mmc_power_off(struct mmc_host *host) 722static void mmc_power_off(struct mmc_host *host)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a663429b3d55..36875dcfa492 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -514,6 +514,7 @@ static int __devinit mmci_probe(struct amba_device *dev, void *id)
514 } 514 }
515 515
516 host = mmc_priv(mmc); 516 host = mmc_priv(mmc);
517 host->mmc = mmc;
517 /* Bits 12 thru 19 is the designer */ 518 /* Bits 12 thru 19 is the designer */
518 host->hw_designer = (dev->periphid >> 12) & 0xff; 519 host->hw_designer = (dev->periphid >> 12) & 0xff;
519 /* Bits 20 thru 23 is the revison */ 520 /* Bits 20 thru 23 is the revison */
@@ -545,7 +546,6 @@ static int __devinit mmci_probe(struct amba_device *dev, void *id)
545 host->mclk = clk_get_rate(host->clk); 546 host->mclk = clk_get_rate(host->clk);
546 DBG(host, "eventual mclk rate: %u Hz\n", host->mclk); 547 DBG(host, "eventual mclk rate: %u Hz\n", host->mclk);
547 } 548 }
548 host->mmc = mmc;
549 host->base = ioremap(dev->res.start, SZ_4K); 549 host->base = ioremap(dev->res.start, SZ_4K);
550 if (!host->base) { 550 if (!host->base) {
551 ret = -ENOMEM; 551 ret = -ENOMEM;
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index b5c375d94ab3..c643d0fe118f 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -825,24 +825,23 @@ static int __exit mvsd_remove(struct platform_device *pdev)
825} 825}
826 826
827#ifdef CONFIG_PM 827#ifdef CONFIG_PM
828static int mvsd_suspend(struct platform_device *dev, pm_message_t state, 828static int mvsd_suspend(struct platform_device *dev, pm_message_t state)
829 u32 level)
830{ 829{
831 struct mmc_host *mmc = platform_get_drvdata(dev); 830 struct mmc_host *mmc = platform_get_drvdata(dev);
832 int ret = 0; 831 int ret = 0;
833 832
834 if (mmc && level == SUSPEND_DISABLE) 833 if (mmc)
835 ret = mmc_suspend_host(mmc, state); 834 ret = mmc_suspend_host(mmc, state);
836 835
837 return ret; 836 return ret;
838} 837}
839 838
840static int mvsd_resume(struct platform_device *dev, u32 level) 839static int mvsd_resume(struct platform_device *dev)
841{ 840{
842 struct mmc_host *mmc = platform_dev_get_drvdata(dev); 841 struct mmc_host *mmc = platform_get_drvdata(dev);
843 int ret = 0; 842 int ret = 0;
844 843
845 if (mmc && level == RESUME_ENABLE) 844 if (mmc)
846 ret = mmc_resume_host(mmc); 845 ret = mmc_resume_host(mmc);
847 846
848 return ret; 847 return ret;
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index cd37962ec44f..65be27995d5c 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -522,8 +522,8 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
522 522
523 host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pci_slot)); 523 host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pci_slot));
524 if (IS_ERR(host)) { 524 if (IS_ERR(host)) {
525 ret = PTR_ERR(host); 525 dev_err(&pdev->dev, "cannot allocate host\n");
526 goto unmap; 526 return ERR_PTR(PTR_ERR(host));
527 } 527 }
528 528
529 slot = sdhci_priv(host); 529 slot = sdhci_priv(host);
@@ -541,7 +541,7 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
541 ret = pci_request_region(pdev, bar, mmc_hostname(host->mmc)); 541 ret = pci_request_region(pdev, bar, mmc_hostname(host->mmc));
542 if (ret) { 542 if (ret) {
543 dev_err(&pdev->dev, "cannot request region\n"); 543 dev_err(&pdev->dev, "cannot request region\n");
544 return ERR_PTR(ret); 544 goto free;
545 } 545 }
546 546
547 addr = pci_resource_start(pdev, bar); 547 addr = pci_resource_start(pdev, bar);
@@ -572,6 +572,8 @@ unmap:
572 572
573release: 573release:
574 pci_release_region(pdev, bar); 574 pci_release_region(pdev, bar);
575
576free:
575 sdhci_free_host(host); 577 sdhci_free_host(host);
576 578
577 return ERR_PTR(ret); 579 return ERR_PTR(ret);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index f20a834f4309..65c6f996bbd3 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -125,7 +125,7 @@
125#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ 125#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
126 SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \ 126 SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
127 SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ 127 SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
128 SDHCI_INT_DATA_END_BIT) 128 SDHCI_INT_DATA_END_BIT | SDHCI_ADMA_ERROR)
129#define SDHCI_INT_ALL_MASK ((unsigned int)-1) 129#define SDHCI_INT_ALL_MASK ((unsigned int)-1)
130 130
131#define SDHCI_ACMD12_ERR 0x3C 131#define SDHCI_ACMD12_ERR 0x3C