Hi Girish, Thank you for the patch! Yet something to improve: [auto build test ERROR on spi/for-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Dilip-Kota/spi-spi-geni-qcom-Add-SPI-driver-support-for-GENI-based-QUP/20180824-190528 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next config: i386-allyesconfig compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: make ARCH=i386 allyesconfig make ARCH=i386 All errors (new ones prefixed by >>): vim +/GENI_SE_VERSION_MAJOR +239 drivers/spi/spi-geni-qcom.c 212 213 static int spi_geni_prepare_transfer_hardware(struct spi_master *spi) 214 { 215 struct spi_geni_master *mas = spi_master_get_devdata(spi); 216 struct geni_se *se = &mas->se; 217 218 if (!mas->setup) { 219 unsigned int proto = geni_se_read_proto(se); 220 unsigned int major, minor, step, ver; 221 222 if (proto != GENI_SE_SPI) { 223 dev_err(mas->dev, "Invalid proto %d\n", proto); 224 return -ENXIO; 225 } 226 mas->tx_fifo_depth = geni_se_get_tx_fifo_depth(se); 227 mas->rx_fifo_depth = geni_se_get_rx_fifo_depth(se); 228 mas->tx_fifo_width = geni_se_get_tx_fifo_width(se); 229 230 /* 231 * Hardware programming guide suggests to configure 232 * RX FIFO RFR level to fifo_depth-2. 233 */ 234 geni_se_init(se, 0x0, mas->tx_fifo_depth - 2); 235 mas->oversampling = 1; 236 /* Transmit an entire FIFO worth of data per IRQ */ 237 mas->tx_wm = 1; 238 ver = geni_se_get_qup_hw_version(se); > 239 major = GENI_SE_VERSION_MAJOR(ver); > 240 minor = GENI_SE_VERSION_MINOR(ver); > 241 step = GENI_SE_VERSION_STEP(ver); 242 243 if (major == 1 && minor == 0) 244 mas->oversampling = 2; 245 mas->setup = 1; 246 } 247 return 0; 248 } 249 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
