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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 16:23:28 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 16:23:28 +0400 |
commit | d5aeee8cb28317ef608ecac421abc4d986d585d2 (patch) | |
tree | 70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /drivers/mmc/host/sh_mmcif.c | |
parent | 32898a145404acbebe3256709e012c2830a2043b (diff) | |
parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) | |
download | linux-d5aeee8cb28317ef608ecac421abc4d986d585d2.tar.xz |
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits)
Linux 3.4-rc3
x86-32: fix up strncpy_from_user() sign error
ARM: 7386/1: jump_label: fixup for rename to static_key
ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE
ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU
ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus
PCI: Fix regression in pci_restore_state(), v3
SCSI: Fix error handling when no ULD is attached
ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors
ARM: dts: remove blank interrupt-parent properties
ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files
do not export kernel's NULL #define to userspace
ARM: EXYNOS: Remove broken config values for touchscren for NURI board
ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards
ARM: EXYNOS: fix regulator name for NURI board
ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL
cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS
sparc64: Eliminate obsolete __handle_softirq() function
sparc64: Fix bootup crash on sun4v.
ARM: msm: Fix section mismatches in proc_comm.c
...
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 75a485448796..724b35e85a26 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -286,7 +286,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) DMA_FROM_DEVICE); if (ret > 0) { host->dma_active = true; - desc = chan->device->device_prep_slave_sg(chan, sg, ret, + desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); } @@ -335,7 +335,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) DMA_TO_DEVICE); if (ret > 0) { host->dma_active = true; - desc = chan->device->device_prep_slave_sg(chan, sg, ret, + desc = dmaengine_prep_slave_sg(chan, sg, ret, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); } @@ -454,7 +454,8 @@ static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk) sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_SUP_PCLK); else sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_CLEAR & - ((fls(host->clk / clk) - 1) << 16)); + ((fls(DIV_ROUND_UP(host->clk, + clk) - 1) - 1) << 16)); sh_mmcif_bitset(host, MMCIF_CE_CLK_CTRL, CLK_ENABLE); } @@ -746,7 +747,6 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, case MMC_SET_WRITE_PROT: case MMC_CLR_WRITE_PROT: case MMC_ERASE: - case MMC_GEN_CMD: tmp |= CMD_SET_RBSY; break; } @@ -829,7 +829,6 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, case MMC_SET_WRITE_PROT: case MMC_CLR_WRITE_PROT: case MMC_ERASE: - case MMC_GEN_CMD: mask = MASK_START_CMD | MASK_MRBSYE; break; default: @@ -1299,14 +1298,8 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) spin_lock_init(&host->lock); mmc->ops = &sh_mmcif_ops; - mmc->f_max = host->clk; - /* close to 400KHz */ - if (mmc->f_max < 51200000) - mmc->f_min = mmc->f_max / 128; - else if (mmc->f_max < 102400000) - mmc->f_min = mmc->f_max / 256; - else - mmc->f_min = mmc->f_max / 512; + mmc->f_max = host->clk / 2; + mmc->f_min = host->clk / 512; if (pd->ocr) mmc->ocr_avail = pd->ocr; mmc->caps = MMC_CAP_MMC_HIGHSPEED; |