57 	u8 r1;  in mmc_spi_sendcmd()  local
68 		spi_xfer(spi, 1 * 8, NULL, &r1, 0);  in mmc_spi_sendcmd()
69 		if (i && (r1 & 0x80) == 0) /* r1 response */  in mmc_spi_sendcmd()
72 	debug("%s:cmd%d resp%d %x\n", __func__, cmdidx, i, r1);  in mmc_spi_sendcmd()
73 	return r1;  in mmc_spi_sendcmd()
81 	u8 r1;  in mmc_spi_readdata()  local
86 			spi_xfer(spi, 1 * 8, NULL, &r1, 0);  in mmc_spi_readdata()
87 			if (r1 != 0xff) /* data token */  in mmc_spi_readdata()
90 		debug("%s:tok%d %x\n", __func__, i, r1);  in mmc_spi_readdata()
91 		if (r1 == SPI_TOKEN_SINGLE) {  in mmc_spi_readdata()
97 				r1 = R1_SPI_COM_CRC;  in mmc_spi_readdata()
101 			r1 = 0;  in mmc_spi_readdata()
103 			r1 = R1_SPI_ERROR;  in mmc_spi_readdata()
108 	return r1;  in mmc_spi_readdata()
116 	u8 r1;  in mmc_spi_writedata()  local
130 			spi_xfer(spi, 1 * 8, NULL, &r1, 0);  in mmc_spi_writedata()
131 			if ((r1 & 0x10) == 0) /* response token */  in mmc_spi_writedata()
134 		debug("%s:tok%d %x\n", __func__, i, r1);  in mmc_spi_writedata()
135 		if (SPI_MMC_RESPONSE_CODE(r1) == SPI_RESPONSE_ACCEPTED) {  in mmc_spi_writedata()
137 				spi_xfer(spi, 1 * 8, NULL, &r1, 0);  in mmc_spi_writedata()
138 				if (i && r1 == 0xff) {  in mmc_spi_writedata()
139 					r1 = 0;  in mmc_spi_writedata()
144 				debug("%s:wtout %x\n", __func__, r1);  in mmc_spi_writedata()
145 				r1 = R1_SPI_ERROR;  in mmc_spi_writedata()
149 			debug("%s: err %x\n", __func__, r1);  in mmc_spi_writedata()
150 			r1 = R1_SPI_COM_CRC;  in mmc_spi_writedata()
159 			spi_xfer(spi, 1 * 8, NULL, &r1, 0);  in mmc_spi_writedata()
160 			if (i && r1 == 0xff) {  in mmc_spi_writedata()
161 				r1 = 0;  in mmc_spi_writedata()
166 			debug("%s:wstop %x\n", __func__, r1);  in mmc_spi_writedata()
167 			r1 = R1_SPI_ERROR;  in mmc_spi_writedata()
170 	return r1;  in mmc_spi_writedata()
177 	u8 r1;  in mmc_spi_request()  local
184 	r1 = mmc_spi_sendcmd(mmc, cmd->cmdidx, cmd->cmdarg);  in mmc_spi_request()
185 	if (r1 == 0xff) { /* no response */  in mmc_spi_request()
188 	} else if (r1 & R1_SPI_COM_CRC) {  in mmc_spi_request()
191 	} else if (r1 & ~R1_SPI_IDLE) { /* other errors */  in mmc_spi_request()
195 		r1 = mmc_spi_readdata(mmc, cmd->response, 1, 16);  in mmc_spi_request()
204 			cmd->response[0] = (r1 & R1_SPI_IDLE) ? 0 : OCR_BUSY;  in mmc_spi_request()
222 			r1 = mmc_spi_readdata(mmc, data->dest,  in mmc_spi_request()
225 			r1 = mmc_spi_writedata(mmc, data->src,  in mmc_spi_request()
228 		if (r1 & R1_SPI_COM_CRC)  in mmc_spi_request()
230 		else if (r1) /* other errors */  in mmc_spi_request()