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authorDavid S. Miller <davem@davemloft.net>2010-10-06 22:11:17 -0400
committerDavid S. Miller <davem@davemloft.net>2010-10-06 22:11:17 -0400
commit12e94471b2be5ef9b55b10004a3a2cd819490036 (patch)
treef84ae818687dc7c35bd54f11bfb9717278d28a4e /drivers/mmc/host
parent79315068f4560f3f7bd6e9790190dcb43059770c (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/at91_mci.c1
-rw-r--r--drivers/mmc/host/imxmmc.c3
-rw-r--r--drivers/mmc/host/omap_hsmmc.c3
-rw-r--r--drivers/mmc/host/s3cmci.c2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c12
-rw-r--r--drivers/mmc/host/tmio_mmc.c7
-rw-r--r--drivers/mmc/host/tmio_mmc.h13
7 files changed, 21 insertions, 20 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 5f3a599ead07..87226cd202a5 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -66,6 +66,7 @@
66#include <linux/clk.h> 66#include <linux/clk.h>
67#include <linux/atmel_pdc.h> 67#include <linux/atmel_pdc.h>
68#include <linux/gfp.h> 68#include <linux/gfp.h>
69#include <linux/highmem.h>
69 70
70#include <linux/mmc/host.h> 71#include <linux/mmc/host.h>
71 72
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 9a68ff4353a2..5a950b16d9e6 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -148,11 +148,12 @@ static int imxmci_start_clock(struct imxmci_host *host)
148 148
149 while (delay--) { 149 while (delay--) {
150 reg = readw(host->base + MMC_REG_STATUS); 150 reg = readw(host->base + MMC_REG_STATUS);
151 if (reg & STATUS_CARD_BUS_CLK_RUN) 151 if (reg & STATUS_CARD_BUS_CLK_RUN) {
152 /* Check twice before cut */ 152 /* Check twice before cut */
153 reg = readw(host->base + MMC_REG_STATUS); 153 reg = readw(host->base + MMC_REG_STATUS);
154 if (reg & STATUS_CARD_BUS_CLK_RUN) 154 if (reg & STATUS_CARD_BUS_CLK_RUN)
155 return 0; 155 return 0;
156 }
156 157
157 if (test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events)) 158 if (test_bit(IMXMCI_PEND_STARTED_b, &host->pending_events))
158 return 0; 159 return 0;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4a8776f8afdd..4526d2791f29 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2305,7 +2305,6 @@ static int omap_hsmmc_suspend(struct device *dev)
2305 int ret = 0; 2305 int ret = 0;
2306 struct platform_device *pdev = to_platform_device(dev); 2306 struct platform_device *pdev = to_platform_device(dev);
2307 struct omap_hsmmc_host *host = platform_get_drvdata(pdev); 2307 struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
2308 pm_message_t state = PMSG_SUSPEND; /* unused by MMC core */
2309 2308
2310 if (host && host->suspended) 2309 if (host && host->suspended)
2311 return 0; 2310 return 0;
@@ -2324,8 +2323,8 @@ static int omap_hsmmc_suspend(struct device *dev)
2324 } 2323 }
2325 } 2324 }
2326 cancel_work_sync(&host->mmc_carddetect_work); 2325 cancel_work_sync(&host->mmc_carddetect_work);
2327 mmc_host_enable(host->mmc);
2328 ret = mmc_suspend_host(host->mmc); 2326 ret = mmc_suspend_host(host->mmc);
2327 mmc_host_enable(host->mmc);
2329 if (ret == 0) { 2328 if (ret == 0) {
2330 omap_hsmmc_disable_irq(host); 2329 omap_hsmmc_disable_irq(host);
2331 OMAP_HSMMC_WRITE(host->base, HCTL, 2330 OMAP_HSMMC_WRITE(host->base, HCTL,
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 2e16e0a90a5e..976330de379e 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1600,7 +1600,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev)
1600 host->pio_active = XFER_NONE; 1600 host->pio_active = XFER_NONE;
1601 1601
1602#ifdef CONFIG_MMC_S3C_PIODMA 1602#ifdef CONFIG_MMC_S3C_PIODMA
1603 host->dodma = host->pdata->dma; 1603 host->dodma = host->pdata->use_dma;
1604#endif 1604#endif
1605 1605
1606 host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1606 host->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 71ad4163b95e..aacb862ecc8a 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -241,8 +241,10 @@ static struct sdhci_ops sdhci_s3c_ops = {
241static void sdhci_s3c_notify_change(struct platform_device *dev, int state) 241static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
242{ 242{
243 struct sdhci_host *host = platform_get_drvdata(dev); 243 struct sdhci_host *host = platform_get_drvdata(dev);
244 unsigned long flags;
245
244 if (host) { 246 if (host) {
245 spin_lock(&host->lock); 247 spin_lock_irqsave(&host->lock, flags);
246 if (state) { 248 if (state) {
247 dev_dbg(&dev->dev, "card inserted.\n"); 249 dev_dbg(&dev->dev, "card inserted.\n");
248 host->flags &= ~SDHCI_DEVICE_DEAD; 250 host->flags &= ~SDHCI_DEVICE_DEAD;
@@ -253,7 +255,7 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
253 host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; 255 host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
254 } 256 }
255 tasklet_schedule(&host->card_tasklet); 257 tasklet_schedule(&host->card_tasklet);
256 spin_unlock(&host->lock); 258 spin_unlock_irqrestore(&host->lock, flags);
257 } 259 }
258} 260}
259 261
@@ -481,8 +483,10 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
481 sdhci_remove_host(host, 1); 483 sdhci_remove_host(host, 1);
482 484
483 for (ptr = 0; ptr < 3; ptr++) { 485 for (ptr = 0; ptr < 3; ptr++) {
484 clk_disable(sc->clk_bus[ptr]); 486 if (sc->clk_bus[ptr]) {
485 clk_put(sc->clk_bus[ptr]); 487 clk_disable(sc->clk_bus[ptr]);
488 clk_put(sc->clk_bus[ptr]);
489 }
486 } 490 }
487 clk_disable(sc->clk_io); 491 clk_disable(sc->clk_io);
488 clk_put(sc->clk_io); 492 clk_put(sc->clk_io);
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ee7d0a5a51c4..69d98e3bf6ab 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -164,6 +164,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
164static void tmio_mmc_pio_irq(struct tmio_mmc_host *host) 164static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
165{ 165{
166 struct mmc_data *data = host->data; 166 struct mmc_data *data = host->data;
167 void *sg_virt;
167 unsigned short *buf; 168 unsigned short *buf;
168 unsigned int count; 169 unsigned int count;
169 unsigned long flags; 170 unsigned long flags;
@@ -173,8 +174,8 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
173 return; 174 return;
174 } 175 }
175 176
176 buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) + 177 sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
177 host->sg_off); 178 buf = (unsigned short *)(sg_virt + host->sg_off);
178 179
179 count = host->sg_ptr->length - host->sg_off; 180 count = host->sg_ptr->length - host->sg_off;
180 if (count > data->blksz) 181 if (count > data->blksz)
@@ -191,7 +192,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
191 192
192 host->sg_off += count; 193 host->sg_off += count;
193 194
194 tmio_mmc_kunmap_atomic(host, &flags); 195 tmio_mmc_kunmap_atomic(sg_virt, &flags);
195 196
196 if (host->sg_off == host->sg_ptr->length) 197 if (host->sg_off == host->sg_ptr->length)
197 tmio_mmc_next_sg(host); 198 tmio_mmc_next_sg(host);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 64f7d5dfc106..0fedc78e3ea5 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -82,10 +82,7 @@
82 82
83#define ack_mmc_irqs(host, i) \ 83#define ack_mmc_irqs(host, i) \
84 do { \ 84 do { \
85 u32 mask;\ 85 sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
86 mask = sd_ctrl_read32((host), CTL_STATUS); \
87 mask &= ~((i) & TMIO_MASK_IRQ); \
88 sd_ctrl_write32((host), CTL_STATUS, mask); \
89 } while (0) 86 } while (0)
90 87
91 88
@@ -177,19 +174,17 @@ static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host)
177 return --host->sg_len; 174 return --host->sg_len;
178} 175}
179 176
180static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host, 177static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
181 unsigned long *flags) 178 unsigned long *flags)
182{ 179{
183 struct scatterlist *sg = host->sg_ptr;
184
185 local_irq_save(*flags); 180 local_irq_save(*flags);
186 return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset; 181 return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
187} 182}
188 183
189static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host, 184static inline void tmio_mmc_kunmap_atomic(void *virt,
190 unsigned long *flags) 185 unsigned long *flags)
191{ 186{
192 kunmap_atomic(sg_page(host->sg_ptr), KM_BIO_SRC_IRQ); 187 kunmap_atomic(virt, KM_BIO_SRC_IRQ);
193 local_irq_restore(*flags); 188 local_irq_restore(*flags);
194} 189}
195 190