evie/android_kernel_oneplus_msm8998
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Merge "msm: camera: cpp: Check for valid tx level"

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Linux Build Service Account 2018-08-09 08:19:06 -07:00 • committed by Gerrit - the friendly Code Review server
commit a829ffa673
1 changed files with 9 additions and 3 deletions
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12
drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
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@ -958,9 +958,14 @@ static irqreturn_t msm_cpp_irq(int irq_num, void *data)
if (irq_status & 0x8) {
tx_level = msm_camera_io_r(cpp_dev->base +
MSM_CPP_MICRO_FIFO_TX_STAT) >> 2;
for (i = 0; i < tx_level; i++) {
tx_fifo[i] = msm_camera_io_r(cpp_dev->base +
MSM_CPP_MICRO_FIFO_TX_DATA);
if (tx_level < MSM_CPP_TX_FIFO_LEVEL) {
for (i = 0; i < tx_level; i++) {
tx_fifo[i] = msm_camera_io_r(cpp_dev->base +
MSM_CPP_MICRO_FIFO_TX_DATA);
}
} else {
pr_err("Fatal invalid tx level %d", tx_level);
goto err;
}
spin_lock_irqsave(&cpp_dev->tasklet_lock, flags);
queue_cmd = &cpp_dev->tasklet_queue_cmd[cpp_dev->taskletq_idx];
@ -1015,6 +1020,7 @@ static irqreturn_t msm_cpp_irq(int irq_num, void *data)
pr_debug("DEBUG_R1: 0x%x\n",
msm_camera_io_r(cpp_dev->base + 0x8C));
}
err:
msm_camera_io_w(irq_status, cpp_dev->base + MSM_CPP_MICRO_IRQGEN_CLR);
return IRQ_HANDLED;
}