staging: mt7621-mmc: Remove unnecessary typedefs (b0318579) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/staging/mt7621-mmc/dbg.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ u32 dma_size[4] = {
		512
		};

		msdc_mode drv_mode[4] = {
		enum msdc_mode drv_mode[4] = {
		MODE_SIZE_DEP, /* using DMA or not depend on the size */
		MODE_SIZE_DEP,
		MODE_SIZE_DEP,

drivers/staging/mt7621-mmc/dbg.h

+6 −5

Original line number	Diff line number	Diff line
		@@ -66,19 +66,20 @@ struct sdio_profile {
		};

		//==========================
		typedef enum {
		enum msdc_dbg {
		SD_TOOL_ZONE = 0,
		SD_TOOL_DMA_SIZE = 1,
		SD_TOOL_PM_ENABLE = 2,
		SD_TOOL_SDIO_PROFILE = 3,
		} msdc_dbg;
		};

		typedef enum {
		enum msdc_mode {
		MODE_PIO = 0,
		MODE_DMA = 1,
		MODE_SIZE_DEP = 2,
		} msdc_mode;
		extern msdc_mode drv_mode[4];
		};

		extern enum msdc_mode drv_mode[4];
		extern u32 dma_size[4];

		/* Debug message event */

drivers/staging/mt7621-mmc/mt6575_sd.h

+173 −132

Original line number	Diff line number	Diff line
		@@ -447,7 +447,7 @@ enum {
		/--------------------------------------------------------------------------/
		/* Descriptor Structure */
		/--------------------------------------------------------------------------/
		typedef struct {
		struct gpd {
		u32 hwo:1; /* could be changed by hw */
		u32 bdp:1;
		u32 rsv0:6;
		@@ -462,9 +462,9 @@ typedef struct {
		u32 arg;
		u32 blknum;
		u32 cmd;
		} gpd_t;
		};

		typedef struct {
		struct bd {
		u32 eol:1;
		u32 rsv0:7;
		u32 chksum:8;
		@@ -476,13 +476,13 @@ typedef struct {
		void *ptr;
		u32 buflen:16;
		u32 rsv3:16;
		} bd_t;
		};

		/--------------------------------------------------------------------------/
		/* Register Debugging Structure */
		/--------------------------------------------------------------------------/

		typedef struct {
		struct msdc_cfg_reg {
		u32 msdc:1;
		u32 ckpwn:1;
		u32 rst:1;
		@@ -494,8 +494,9 @@ typedef struct {
		u32 ckdiv:8;
		u32 ckmod:2;
		u32 pad:14;
		} msdc_cfg_reg;
		typedef struct {
		};

		struct msdc_iocon_reg {
		u32 sdr104cksel:1;
		u32 rsmpl:1;
		u32 dsmpl:1;
		@@ -513,8 +514,9 @@ typedef struct {
		u32 d7spl:1;
		u32 riscsz:1;
		u32 pad2:7;
		} msdc_iocon_reg;
		typedef struct {
		};

		struct msdc_ps_reg {
		u32 cden:1;
		u32 cdsts:1;
		u32 pad1:10;
		@@ -523,8 +525,9 @@ typedef struct {
		u32 cmd:1;
		u32 pad2:6;
		u32 wp:1;
		} msdc_ps_reg;
		typedef struct {
		};

		struct msdc_int_reg {
		u32 mmcirq:1;
		u32 cdsc:1;
		u32 pad1:1;
		@@ -543,8 +546,9 @@ typedef struct {
		u32 datcrc:1;
		u32 atocmd19done:1;
		u32 pad2:15;
		} msdc_int_reg;
		typedef struct {
		};

		struct msdc_inten_reg {
		u32 mmcirq:1;
		u32 cdsc:1;
		u32 pad1:1;
		@@ -563,21 +567,25 @@ typedef struct {
		u32 datcrc:1;
		u32 atocmd19done:1;
		u32 pad2:15;
		} msdc_inten_reg;
		typedef struct {
		};

		struct msdc_fifocs_reg {
		u32 rxcnt:8;
		u32 pad1:8;
		u32 txcnt:8;
		u32 pad2:7;
		u32 clr:1;
		} msdc_fifocs_reg;
		typedef struct {
		};

		struct msdc_txdat_reg {
		u32 val;
		} msdc_txdat_reg;
		typedef struct {
		};

		struct msdc_rxdat_reg {
		u32 val;
		} msdc_rxdat_reg;
		typedef struct {
		};

		struct sdc_cfg_reg {
		u32 sdiowkup:1;
		u32 inswkup:1;
		u32 pad1:14;
		@@ -588,8 +596,9 @@ typedef struct {
		u32 intblkgap:1;
		u32 pad4:2;
		u32 dtoc:8;
		} sdc_cfg_reg;
		typedef struct {
		};

		struct sdc_cmd_reg {
		u32 cmd:6;
		u32 brk:1;
		u32 rsptyp:3;
		@@ -602,43 +611,54 @@ typedef struct {
		u32 atocmd:2;
		u32 volswth:1;
		u32 pad2:1;
		} sdc_cmd_reg;
		typedef struct {
		};

		struct sdc_arg_reg {
		u32 arg;
		} sdc_arg_reg;
		typedef struct {
		};

		struct sdc_sts_reg {
		u32 sdcbusy:1;
		u32 cmdbusy:1;
		u32 pad:29;
		u32 swrcmpl:1;
		} sdc_sts_reg;
		typedef struct {
		};

		struct sdc_resp0_reg {
		u32 val;
		} sdc_resp0_reg;
		typedef struct {
		};

		struct sdc_resp1_reg {
		u32 val;
		} sdc_resp1_reg;
		typedef struct {
		};

		struct sdc_resp2_reg {
		u32 val;
		} sdc_resp2_reg;
		typedef struct {
		};

		struct sdc_resp3_reg {
		u32 val;
		} sdc_resp3_reg;
		typedef struct {
		};

		struct sdc_blknum_reg {
		u32 num;
		} sdc_blknum_reg;
		typedef struct {
		};

		struct sdc_csts_reg {
		u32 sts;
		} sdc_csts_reg;
		typedef struct {
		};

		struct sdc_cstsen_reg {
		u32 sts;
		} sdc_cstsen_reg;
		typedef struct {
		};

		struct sdc_datcrcsts_reg {
		u32 datcrcsts:8;
		u32 ddrcrcsts:4;
		u32 pad:20;
		} sdc_datcrcsts_reg;
		typedef struct {
		};

		struct emmc_cfg0_reg {
		u32 bootstart:1;
		u32 bootstop:1;
		u32 bootmode:1;
		@@ -646,13 +666,15 @@ typedef struct {
		u32 bootwaidly:3;
		u32 bootsupp:1;
		u32 pad2:16;
		} emmc_cfg0_reg;
		typedef struct {
		};

		struct emmc_cfg1_reg {
		u32 bootcrctmc:16;
		u32 pad:4;
		u32 bootacktmc:12;
		} emmc_cfg1_reg;
		typedef struct {
		};

		struct emmc_sts_reg {
		u32 bootcrcerr:1;
		u32 bootackerr:1;
		u32 bootdattmo:1;
		@@ -661,28 +683,35 @@ typedef struct {
		u32 bootackrcv:1;
		u32 bootdatrcv:1;
		u32 pad:25;
		} emmc_sts_reg;
		typedef struct {
		};

		struct emmc_iocon_reg {
		u32 bootrst:1;
		u32 pad:31;
		} emmc_iocon_reg;
		typedef struct {
		};

		struct msdc_acmd_resp_reg {
		u32 val;
		} msdc_acmd_resp_reg;
		typedef struct {
		};

		struct msdc_acmd19_trg_reg {
		u32 tunesel:4;
		u32 pad:28;
		} msdc_acmd19_trg_reg;
		typedef struct {
		};

		struct msdc_acmd19_sts_reg {
		u32 val;
		} msdc_acmd19_sts_reg;
		typedef struct {
		};

		struct msdc_dma_sa_reg {
		u32 addr;
		} msdc_dma_sa_reg;
		typedef struct {
		};

		struct msdc_dma_ca_reg {
		u32 addr;
		} msdc_dma_ca_reg;
		typedef struct {
		};

		struct msdc_dma_ctrl_reg {
		u32 start:1;
		u32 stop:1;
		u32 resume:1;
		@@ -694,23 +723,27 @@ typedef struct {
		u32 brustsz:3;
		u32 pad4:1;
		u32 xfersz:16;
		} msdc_dma_ctrl_reg;
		typedef struct {
		};

		struct msdc_dma_cfg_reg {
		u32 status:1;
		u32 decsen:1;
		u32 pad1:2;
		u32 bdcsen:1;
		u32 gpdcsen:1;
		u32 pad2:26;
		} msdc_dma_cfg_reg;
		typedef struct {
		};

		struct msdc_dbg_sel_reg {
		u32 sel:16;
		u32 pad2:16;
		} msdc_dbg_sel_reg;
		typedef struct {
		};

		struct msdc_dbg_out_reg {
		u32 val;
		} msdc_dbg_out_reg;
		typedef struct {
		};

		struct msdc_pad_ctl0_reg {
		u32 clkdrvn:3;
		u32 rsv0:1;
		u32 clkdrvp:3;
		@@ -723,8 +756,9 @@ typedef struct {
		u32 clkies:1;
		u32 clktdsel:4;
		u32 clkrdsel:8;
		} msdc_pad_ctl0_reg;
		typedef struct {
		};

		struct msdc_pad_ctl1_reg {
		u32 cmddrvn:3;
		u32 rsv0:1;
		u32 cmddrvp:3;
		@@ -737,8 +771,9 @@ typedef struct {
		u32 cmdies:1;
		u32 cmdtdsel:4;
		u32 cmdrdsel:8;
		} msdc_pad_ctl1_reg;
		typedef struct {
		};

		struct msdc_pad_ctl2_reg {
		u32 datdrvn:3;
		u32 rsv0:1;
		u32 datdrvp:3;
		@@ -751,14 +786,16 @@ typedef struct {
		u32 daties:1;
		u32 dattdsel:4;
		u32 datrdsel:8;
		} msdc_pad_ctl2_reg;
		typedef struct {
		};

		struct msdc_pad_tune_reg {
		u32 wrrxdly:3;
		u32 pad1:5;
		u32 rdrxdly:8;
		u32 pad2:16;
		} msdc_pad_tune_reg;
		typedef struct {
		};

		struct msdc_dat_rddly0 {
		u32 dat0:5;
		u32 rsv0:3;
		u32 dat1:5;
		@@ -767,8 +804,9 @@ typedef struct {
		u32 rsv2:3;
		u32 dat3:5;
		u32 rsv3:3;
		} msdc_dat_rddly0;
		typedef struct {
		};

		struct msdc_dat_rddly1 {
		u32 dat4:5;
		u32 rsv4:3;
		u32 dat5:5;
		@@ -777,8 +815,9 @@ typedef struct {
		u32 rsv6:3;
		u32 dat7:5;
		u32 rsv7:3;
		} msdc_dat_rddly1;
		typedef struct {
		};

		struct msdc_hw_dbg_reg {
		u32 dbg0sel:8;
		u32 dbg1sel:6;
		u32 pad1:2;
		@@ -786,66 +825,68 @@ typedef struct {
		u32 pad2:2;
		u32 dbg3sel:6;
		u32 pad3:2;
		} msdc_hw_dbg_reg;
		typedef struct {
		};

		struct msdc_version_reg {
		u32 val;
		} msdc_version_reg;
		typedef struct {
		};

		struct msdc_eco_ver_reg {
		u32 val;
		} msdc_eco_ver_reg;
		};

		struct msdc_regs {
		msdc_cfg_reg msdc_cfg; /* base+0x00h */
		msdc_iocon_reg msdc_iocon; /* base+0x04h */
		msdc_ps_reg msdc_ps; /* base+0x08h */
		msdc_int_reg msdc_int; /* base+0x0ch */
		msdc_inten_reg msdc_inten; /* base+0x10h */
		msdc_fifocs_reg msdc_fifocs; /* base+0x14h */
		msdc_txdat_reg msdc_txdat; /* base+0x18h */
		msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */
		struct msdc_cfg_reg msdc_cfg; /* base+0x00h */
		struct msdc_iocon_reg msdc_iocon; /* base+0x04h */
		struct msdc_ps_reg msdc_ps; /* base+0x08h */
		struct msdc_int_reg msdc_int; /* base+0x0ch */
		struct msdc_inten_reg msdc_inten; /* base+0x10h */
		struct msdc_fifocs_reg msdc_fifocs; /* base+0x14h */
		struct msdc_txdat_reg msdc_txdat; /* base+0x18h */
		struct msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */
		u32 rsv1[4];
		sdc_cfg_reg sdc_cfg; /* base+0x30h */
		sdc_cmd_reg sdc_cmd; /* base+0x34h */
		sdc_arg_reg sdc_arg; /* base+0x38h */
		sdc_sts_reg sdc_sts; /* base+0x3ch */
		sdc_resp0_reg sdc_resp0; /* base+0x40h */
		sdc_resp1_reg sdc_resp1; /* base+0x44h */
		sdc_resp2_reg sdc_resp2; /* base+0x48h */
		sdc_resp3_reg sdc_resp3; /* base+0x4ch */
		sdc_blknum_reg sdc_blknum; /* base+0x50h */
		struct sdc_cfg_reg sdc_cfg; /* base+0x30h */
		struct sdc_cmd_reg sdc_cmd; /* base+0x34h */
		struct sdc_arg_reg sdc_arg; /* base+0x38h */
		struct sdc_sts_reg sdc_sts; /* base+0x3ch */
		struct sdc_resp0_reg sdc_resp0; /* base+0x40h */
		struct sdc_resp1_reg sdc_resp1; /* base+0x44h */
		struct sdc_resp2_reg sdc_resp2; /* base+0x48h */
		struct sdc_resp3_reg sdc_resp3; /* base+0x4ch */
		struct sdc_blknum_reg sdc_blknum; /* base+0x50h */
		u32 rsv2[1];
		sdc_csts_reg sdc_csts; /* base+0x58h */
		sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */
		sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */
		struct sdc_csts_reg sdc_csts; /* base+0x58h */
		struct sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */
		struct sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */
		u32 rsv3[3];
		emmc_cfg0_reg emmc_cfg0; /* base+0x70h */
		emmc_cfg1_reg emmc_cfg1; /* base+0x74h */
		emmc_sts_reg emmc_sts; /* base+0x78h */
		emmc_iocon_reg emmc_iocon; /* base+0x7ch */
		msdc_acmd_resp_reg acmd_resp; /* base+0x80h */
		msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */
		msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */
		struct emmc_cfg0_reg emmc_cfg0; /* base+0x70h */
		struct emmc_cfg1_reg emmc_cfg1; /* base+0x74h */
		struct emmc_sts_reg emmc_sts; /* base+0x78h */
		struct emmc_iocon_reg emmc_iocon; /* base+0x7ch */
		struct msdc_acmd_resp_reg acmd_resp; /* base+0x80h */
		struct msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */
		struct msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */
		u32 rsv4[1];
		msdc_dma_sa_reg dma_sa; /* base+0x90h */
		msdc_dma_ca_reg dma_ca; /* base+0x94h */
		msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */
		msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */
		msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */
		msdc_dbg_out_reg dbg_out; /* base+0xa4h */
		struct msdc_dma_sa_reg dma_sa; /* base+0x90h */
		struct msdc_dma_ca_reg dma_ca; /* base+0x94h */
		struct msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */
		struct msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */
		struct msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */
		struct msdc_dbg_out_reg dbg_out; /* base+0xa4h */
		u32 rsv5[2];
		u32 patch0; /* base+0xb0h */
		u32 patch1; /* base+0xb4h */
		u32 rsv6[10];
		msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */
		msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */
		msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */
		msdc_pad_tune_reg pad_tune; /* base+0xech */
		msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */
		msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */
		msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */
		struct msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */
		struct msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */
		struct msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */
		struct msdc_pad_tune_reg pad_tune; /* base+0xech */
		struct msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */
		struct msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */
		struct msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */
		u32 rsv7[1];
		msdc_version_reg version; /* base+0x100h */
		msdc_eco_ver_reg eco_ver; /* base+0x104h */
		struct msdc_version_reg version; /* base+0x100h */
		struct msdc_eco_ver_reg eco_ver; /* base+0x104h */
		};

		struct scatterlist_ex {
		@@ -876,8 +917,8 @@ struct msdc_dma {
		u32 rsp; /* enhanced mode command response */
		u32 autorsp; /* auto command response */

		gpd_t gpd; / pointer to gpd array */
		bd_t bd; / pointer to bd array */
		struct gpd gpd; / pointer to gpd array */
		struct bd bd; / pointer to bd array */
		dma_addr_t gpd_addr; /* the physical address of gpd array */
		dma_addr_t bd_addr; /* the physical address of bd array */
		u32 used_gpd; /* the number of used gpd elements */

drivers/staging/mt7621-mmc/sd.c

+26 −26

Original line number	Diff line number	Diff line
		@@ -232,21 +232,21 @@ static int msdc_rsp[] = {
		};

		/* For Inhanced DMA */
		#define msdc_init_gpd_ex(gpd, extlen, cmd, arg, blknum) \
		#define msdc_init_gpd_ex(_gpd, extlen, cmd, arg, blknum) \
		do { \
		((gpd_t *)gpd)->extlen = extlen; \
		((gpd_t *)gpd)->cmd = cmd; \
		((gpd_t *)gpd)->arg = arg; \
		((gpd_t *)gpd)->blknum = blknum; \
		((struct gpd *)_gpd)->extlen = extlen; \
		((struct gpd *)_gpd)->cmd = cmd; \
		((struct gpd *)_gpd)->arg = arg; \
		((struct gpd *)_gpd)->blknum = blknum; \
		} while (0)

		#define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \
		#define msdc_init_bd(_bd, blkpad, dwpad, dptr, dlen) \
		do { \
		BUG_ON(dlen > 0xFFFFUL); \
		((bd_t *)bd)->blkpad = blkpad; \
		((bd_t *)bd)->dwpad = dwpad; \
		((bd_t )bd)->ptr = (void )dptr; \
		((bd_t *)bd)->buflen = dlen; \
		((struct bd *)_bd)->blkpad = blkpad; \
		((struct bd *)_bd)->dwpad = dwpad; \
		((struct bd )_bd)->ptr = (void )dptr; \
		((struct bd *)_bd)->buflen = dlen; \
		} while (0)

		#define msdc_txfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 16)
		@@ -1352,9 +1352,9 @@ static void msdc_dma_stop(struct msdc_host *host)
		/* dump a gpd list */
		static void msdc_dma_dump(struct msdc_host host, struct msdc_dma dma)
		{
		gpd_t *gpd = dma->gpd;
		bd_t *bd = dma->bd;
		bd_t *ptr;
		struct gpd *gpd = dma->gpd;
		struct bd *bd = dma->bd;
		struct bd *ptr;
		int i = 0;
		int p_to_v;

		@@ -1427,8 +1427,8 @@ static int msdc_dma_config(struct msdc_host host, struct msdc_dma dma)
		u32 j, num, bdlen;
		u8 blkpad, dwpad, chksum;
		struct scatterlist *sg = dma->sg;
		gpd_t *gpd;
		bd_t *bd;
		struct gpd *gpd;
		struct bd *bd;

		switch (dma->mode) {
		case MSDC_MODE_DMA_BASIC:
		@@ -2708,32 +2708,32 @@ static void msdc_deinit_hw(struct msdc_host *host)
		/* init gpd and bd list in msdc_drv_probe */
		static void msdc_init_gpd_bd(struct msdc_host host, struct msdc_dma dma)
		{
		gpd_t *gpd = dma->gpd;
		bd_t *bd = dma->bd;
		bd_t ptr, prev;
		struct gpd *gpd = dma->gpd;
		struct bd *bd = dma->bd;
		struct bd ptr, prev;

		/* we just support one gpd */
		int bdlen = MAX_BD_PER_GPD;

		/* init the 2 gpd */
		memset(gpd, 0, sizeof(gpd_t) * 2);
		memset(gpd, 0, sizeof(struct gpd) * 2);
		//gpd->next = (void )virt_to_phys(gpd + 1); / pointer to a null gpd, bug! kmalloc <-> virt_to_phys */
		//gpd->next = (dma->gpd_addr + 1); /* bug */
		gpd->next = (void *)((u32)dma->gpd_addr + sizeof(gpd_t));
		gpd->next = (void *)((u32)dma->gpd_addr + sizeof(struct gpd));

		//gpd->intr = 0;
		gpd->bdp = 1; /* hwo, cs, bd pointer */
		//gpd->ptr = (void*)virt_to_phys(bd);
		gpd->ptr = (void )dma->bd_addr; / physical address */

		memset(bd, 0, sizeof(bd_t) * bdlen);
		memset(bd, 0, sizeof(struct bd) * bdlen);
		ptr = bd + bdlen - 1;
		//ptr->eol = 1; /* 0 or 1 [Fix me]*/
		//ptr->next = 0;

		while (ptr != bd) {
		prev = ptr - 1;
		prev->next = (void )(dma->bd_addr + sizeof(bd_t) (ptr - bd));
		prev->next = (void )(dma->bd_addr + sizeof(struct bd) (ptr - bd));
		ptr = prev;
		}
		}
		@@ -2834,8 +2834,8 @@ static int msdc_drv_probe(struct platform_device *pdev)
		mmc_dev(mmc)->dma_mask = NULL;

		/* using dma_alloc_coherent/ / todo: using 1, for all 4 slots */
		host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), &host->dma.gpd_addr, GFP_KERNEL);
		host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), &host->dma.bd_addr, GFP_KERNEL);
		host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(struct gpd), &host->dma.gpd_addr, GFP_KERNEL);
		host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(struct bd), &host->dma.bd_addr, GFP_KERNEL);
		BUG_ON((!host->dma.gpd) \|\| (!host->dma.bd));
		msdc_init_gpd_bd(host, &host->dma);
		/for emmc/
		@@ -2936,8 +2936,8 @@ static int msdc_drv_remove(struct platform_device *pdev)
		#endif
		free_irq(host->irq, host);

		dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), host->dma.gpd, host->dma.gpd_addr);
		dma_free_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), host->dma.bd, host->dma.bd_addr);
		dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(struct gpd), host->dma.gpd, host->dma.gpd_addr);
		dma_free_coherent(NULL, MAX_BD_NUM * sizeof(struct bd), host->dma.bd, host->dma.bd_addr);

		mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);